JAVA?稿?沖?虹??ヨ??

浜???绾跨?缂?绋??歸??

60??java涓?????绉??規???浠ュ???頒?涓?绾跨?锛??ㄤ?涔??抽??瀛?淇?楗闆??姝ユ?規?? stop()??suspend()?規?涓轟?涓??ㄨ??浣跨???

????绛?锛???涓ょ?瀹??版?規?锛???????缁ф??hread绫諱?瀹???unnable?ュ??

??????ynchronized?抽??瀛?淇?楗闆??姝ユ?規?

??????瀵逛嬌??top()锛?????涓哄??涓?瀹??ㄣ??瀹?浼?瑙ｉ?ょ?辯嚎绋??峰??????????瀹?锛???涓?濡???瀵矽薄澶?浜?涓?绉?涓?杩?璐??舵??锛??ｄ??朵?绾跨??藉?ㄩ?ｇ??舵??涓?妫??ュ??淇??瑰??浠???缁???寰??炬??ュ?虹??姝ｇ????棰????ㄣ??suspend()?規?瀹規??????姝婚????璋???uspend()???跺??锛?????绾跨?浼???涓??ワ?浣??翠??舵?????ㄨ?涔????峰?????瀹???姝ゆ?訛??朵?浠諱?绾跨??戒??借?塊????瀹???璧?婧?锛??ら??琚?"??璧???绾跨??㈠?杩?琛???瀵逛換浣?绾跨??ヨ?達?濡???瀹?浠??蟲?㈠?????绾跨?锛????跺??璇??句嬌?ㄤ換浣?涓?涓???瀹???璧?婧?锛?灏變?????姝婚??????浠ヤ?搴?璇ヤ嬌??uspend()锛???搴??ㄨ??宸辯??Thread绫諱腑缃??ヤ?涓???蹇?锛????虹嚎绋?搴?璇ユ椿?ㄨ?????璧楓???ユ??蹇????虹嚎绋?搴?璇ユ??璧鳳?渚跨??ait()?藉?惰??ョ??寰??舵?????ユ??蹇????虹嚎绋?搴?褰??㈠?锛????ㄤ?涓?notify()???闆???ㄧ嚎绋???

61??sleep() ?? wait() ??浠?涔??哄???

????绛?锛?sleep??绾跨?绫夥?Thread锛????規?锛?瀵艱?存?ょ嚎绋??????ц???瀹??堕?達?缁??ц??轟?缁??朵?绾跨?锛?浣??????х?舵??渚??朵???锛??版?跺??浼????ㄦ?㈠???璋???leep涓?浼????懼?矽薄????

????wait??Object绫葷???規?锛?瀵規?ゅ?矽薄璋???ait?規?瀵艱?存??绾跨??懼?瀵矽薄??锛?杩??ョ??寰?姝ゅ?矽薄??绛?寰???瀹?姹?锛???????瀵規?ゅ?矽薄????otify?規?锛???notifyAll锛?????绾跨???杩??ュ?矽薄??瀹?姹???澶??峰?瀵矽薄??杩??ヨ?琛??舵????

62????姝ュ??寮?姝ユ??浣?寮???锛??ㄤ?涔????典?????浣跨?ㄤ?浠?锛?涓句?璇存????

????绛?锛?濡????版??灏??ㄧ嚎绋??村?變韓??渚?濡?姝ｅ?ㄥ?????版??浠ュ?????借????涓?绾跨?璇誨?幫?????姝ｅ?ㄨ?葷???版?????藉凡缁?琚????涓?绾跨???杩?浜?锛??ｄ?杩?浜??版??灏辨???變韓?版??锛?蹇?椤昏?琛???姝ュ??????

????褰?搴??ㄧ?搴??ㄥ?矽薄涓?璋??ㄤ?涓?涓???瑕??辮垂寰??挎?堕?存?ユ?ц????規?锛?骞朵?涓?甯???璁╃?搴?绛?寰??規???杩????訛?灏卞?璇ヤ嬌?ㄥ?姝ョ?绋?锛??ㄥ?澶????典????ㄥ?姝ラ??寰?寰?寰??存????????

63?????ㄤ?涓?绾跨?????un()杩???start()?

????绛?锛????ㄤ?涓?绾跨???璋???tart()?規?锛?浣跨嚎绋???浠ｈ〃??????澶????哄?浜???杩?琛??舵??锛?杩????崇??瀹???浠ョ??VM璋?搴?苟?ц???杩?骞朵????崇??绾跨?灏變?绔??寵?琛???run()?規???浠ヤ駭??蹇?椤婚???虹????蹇??ュ??姝??涓?绾跨???

64??褰?涓?涓?绾跨?杩??ヤ?涓?瀵矽薄??涓?涓?synchronized?規???锛??跺??绾跨???????杩??ユ?ゅ?矽薄???跺???規??

????绛?锛?涓??斤?涓?涓?瀵矽薄??涓?涓?synchronized?規????界?變?涓?绾跨?璁塊????

65??璇瘋?村?轟????ラ????绾跨???姝ョ???規???

????绛?锛?wait():浣誇?涓?绾跨?澶?浜?绛?寰??舵??锛?骞朵????炬????????瀵矽薄??lock??

????sleep():浣誇?涓?姝ｅ?ㄨ?琛???绾跨?澶?浜??＄???舵??锛???涓?涓??????規?锛?璋??ㄦ?ゆ?規?瑕?????InterruptedException寮?甯搞??

????notify():?ら??涓?涓?澶?浜?绛?寰??舵????绾跨?锛?娉ㄦ???????ㄨ??ㄦ?ゆ?規????跺??锛?骞朵??界‘?????ら????涓?涓?绛?寰??舵????绾跨?锛???????VM纭?瀹??ら????涓?绾跨?锛???涓?涓?????浼???绾с??

????Allnotity():?ら??????澶??ョ??寰??舵????绾跨?锛?娉ㄦ??骞朵???缁??????ら??绾跨?涓?涓?瀵矽薄????锛?????璁╁??浠?绔?浜???

66??澶?绾跨?????绉?瀹??版?規?,?芥??浠?涔????姝ユ????绉?瀹??版?規?,?芥??浠?涔??

????绛?锛?澶?绾跨???涓ょ?瀹??版?規?锛???????缁ф??hread绫諱?瀹???unnable?ュ?Ｂ?

??姝ョ??瀹??版?歸?㈡??涓ょ?锛???????synchronized,wait涓?notify

67??绾跨????烘??姒?蹇點??绾跨????烘???舵??浠ュ???舵??涔??寸???崇郴

????绛?锛?绾跨????ㄧ?搴??ц?杩?绋?涓?锛??藉??ц?绋?搴?浠ｇ????涓?涓??ц???浣?锛?姣?涓?绋?搴??沖??芥??涓?涓?绾跨?锛?涔?灏辨??绋?搴???韬???

????Java涓???绾跨?????绉??舵????????锛?杩?琛???灏辯華????璧楓??缁???

68??绠?杩?ynchronized??java.util.concurrent.locks.Lock??寮??? 锛?

????绛?锛?涓昏??稿???癸?Lock?藉????synchronized??瀹??扮??????????

????涓昏?涓????癸?Lock??姣?synchronized?寸簿纭???绾跨?璇?涔????村ソ???ц?姐??synchronized浼????ㄩ???鵑??锛???Lock涓?瀹?瑕?姹?绋?搴?????宸ラ???撅?骞朵?蹇?椤誨??inally浠??ヤ腑???俱??

涓???Jsp?歸??

69??forward ??redirect???哄??

????绛?锛?forward?????″?ㄨ?鋒?璧?婧?锛????″?ㄧ?存?ヨ?塊???????闆????URL锛????ｄ釜URL????搴???瀹矽?誨??杩??ワ??跺????杩?浜???瀹瑰????缁?娴?瑙????娴?瑙??ㄦ?規??涓??ラ?????″?ㄥ????????瀹規??浠????挎?ョ??锛???浠ュ?????闆????涓?杩??????ョ???闆????

????redirect灏辨?????＄???規???昏?,????涓?涓??舵????,??璇?娴?瑙??ㄩ???闆?昏?鋒??ｄ釜?闆??锛?涓????ヨ?存?瑙??ㄤ??ㄥ????璇鋒??????????伴???拌?鋒?锛???浠?ession,request???伴?藉??浠ヨ?峰????

70??jsp????浜???缃?瀵矽薄?浣??ㄥ??????浠?涔??

????绛?锛?JSP?辨??浠ヤ?9绉??烘????缃?缁?浠訛???涓?ASP??6绉????ㄧ?浠剁?稿?瑰?锛?锛?

????request ?ㄦ?風??璇鋒?锛?姝よ?鋒?浼??????ヨ??GET/POST璇鋒??????奧?

????response 缃?椤典????ㄦ?風??????搴??

????pageContext 缃?椤電??灞??ф???ㄨ???绠＄???

????session 涓?璇鋒????崇??浼?璇????

????application servlet姝ｅ?ㄦ?ц?????瀹孤?

????out ?ㄦ?ヤ?????搴???杈???????config servlet?????堕?ㄤ歡?

????page JSP缃?椤墊??韬??

????exception ??瀵歸??璇?缃?椤碉?????????渚?澶?

71??jsp????浜??ㄤ??浣??ㄥ??????浠?涔??

????绛?:JSP?辨??浠ヤ?6绉??烘???ㄤ?锛?

????jsp:include锛??ㄩ〉?㈣?璇鋒????跺??寮??ヤ?涓???浠躲???

????jsp:useBean锛?瀵繪?炬????瀹?渚???涓?涓?JavaBean???

????jsp:setProperty锛?璁劇疆JavaBean??灞??с???

????jsp:getProperty锛?杈??烘??涓?JavaBean??灞??с???

????jsp:forward锛???璇鋒?杞??頒?涓??扮??椤甸?????

????jsp:plugin锛??規??娴?瑙??ㄧ被??涓?ava??浠剁????OBJECT??EMBED??璁?

72??JSP涓??ㄦ??INCLUDE涓?????INCLUDE???哄??锛?

????绛?锛??ㄦ??INCLUDE??sp:include?ㄤ?瀹??般??<jsp:include page="included.jsp" flush="true" />瀹??繪??浼?妫??ユ??????浠朵腑??????锛??????ㄤ??????ㄦ??椤甸???骞朵???浠ュ甫????

????????INCLUDE??nclude浼???瀹???瀹?涓?浼?妫??ユ??????浠剁??????锛????ㄤ?????????椤甸???<%@ include file="included.htm" %>

73??涓ょ?璺寵漿?瑰???????浠?涔????浠?涔??哄???

????绛?锛???涓ょ?锛?????涓猴?

????<jsp:include page="included.jsp" flush="true">

????<jsp:forward page= "nextpage.jsp"/>

????????椤甸???浼?杞???include??????椤甸????????劇ず璇ラ〉??缁???锛?涓婚〉?㈣??????ョ??椤甸?????ц?瀹???杩?浼????ワ??稿?浜??芥?拌??ㄣ??骞朵???浠ュ甫????????瀹??ㄨ漿???伴〉???涓?浼??????ャ???稿?浜?go to 璇??ャ??

74??JSP????缃?瀵矽薄???規???

????绛?锛?request琛ㄧずHttpServletRequest瀵矽薄??瀹?????浜????蟲?瑙??ㄨ?鋒???淇℃??锛?骞朵???渚?浜???涓??ㄤ??峰??cookie, header, ??session?版???????ㄧ???規???

????response琛ㄧずHttpServletResponse瀵矽薄锛?骞舵??渚?浜???涓??ㄤ?璁劇疆???? 娴?瑙??ㄧ????搴????規?锛?濡?cookies,澶翠俊??绛?锛?

????out瀵矽薄??javax.jsp.JspWriter??涓?涓?瀹?渚?锛?骞舵??渚?浜???涓??規?浣誇??界?ㄤ???娴?瑙??ㄥ????杈??虹?????

????pageContext琛ㄧず涓?涓?javax.servlet.jsp.PageContext瀵矽薄??瀹????ㄤ??逛究瀛?????绉????寸????瀛?绌洪?淬??servlet?稿?崇??瀵矽薄??API锛?骞朵???瑁?浜????ㄧ??servlet?稿?沖???界???規???

????session琛ㄧず涓?涓?璇鋒???javax.servlet.http.HttpSession瀵矽薄??Session??浠ュ??璐??ㄦ?風???舵??淇℃??

????applicaton 琛ㄧず涓?涓?javax.servle.ServletContext瀵矽薄??杩????╀??ユ?炬????ervlet寮?????servlet??澧???淇℃??

????config琛ㄧず涓?涓?javax.servlet.ServletConfig瀵矽薄??璇ュ?矽薄?ㄤ?瀛???servlet瀹?渚?????濮??????般??

????page琛ㄧず浠?璇ラ〉??駭????涓?涓?servlet瀹?渚?

????Servlet?歸??

75??璇翠?璇?ervlet?????藉?ㄦ???

????绛?:servlet????濂界????瀛?????瀹?涔?锛???????杞藉??瀹?渚???????濮?????澶???璇鋒?浠ュ?????＄?????杩?涓???瀛?????avax.servlet.Servlet?ュ?ｇ??init,service??destroy?規?琛ㄨ揪?? Servlet琚????″?ㄥ??渚?????锛?瀹瑰?ㄨ?琛???nit?規?锛?璇鋒??拌揪?惰?琛???ervice?規?锛?service?規????ㄦ淳?ｈ?琛?涓?璇鋒?瀵瑰???doXXX?規?锛?doGet锛?doPost锛?绛?锛?褰????″?ㄥ?沖??灏?瀹?渚???姣????跺??璋??ㄥ??estroy?規???

????涓?cgi???哄???ㄤ?servlet澶?浜????″?ㄨ?绋?涓?锛?瀹???杩?澶?绾跨??瑰?杩?琛???ervice?規?锛?涓?涓?瀹?渚???浠ユ???′?澶?涓?璇鋒?锛?骞朵??跺??渚?涓???涓?浼???姣?锛???CGI瀵規??涓?璇鋒??戒駭???扮??杩?绋?锛????″??????灏遍??姣?锛???浠ユ????涓?浣?浜?servlet??

76??JAVA SERVLET API涓?forward() 涓?redirect()???哄??锛?

????绛?:????浠???瀹瑰?ㄤ腑?у?舵????杞???锛??ㄥ?㈡?風??娴?瑙??ㄥ?闆????涓?涓?浼??劇ず?鴻漿???????闆??锛?????????瀹??ㄧ??璺寵漿锛?娴?瑙??ㄥ?浼?寰??拌煩杞????闆??锛?骞堕???闆????璇鋒??炬?ャ??杩??鳳?浠?娴?瑙??ㄧ???闆????涓???浠ョ???拌煩杞??????炬?ュ?闆??????浠ワ??????村??楂???锛??ㄥ??????浠ユ弧瓒抽??瑕??訛?灏介??浣跨??orward()?規?锛?骞朵?锛?杩??蜂????╀?????瀹??????炬?ャ???ㄦ??浜????典?锛?姣?濡?锛???瑕?璺寵漿?頒?涓??跺?????″?ㄤ???璧?婧?锛???蹇?椤諱嬌??endRedirect()?規???

77??Servlet???烘???舵??

????绛?锛?

public class ServletName extends HttpServlet {

? public void doPost(HttpServletRequest request, HttpServletResponse response) throws

????? ServletException, IOException? {

? }

? public void doGet(HttpServletRequest request, HttpServletResponse response) throws

????? ServletException, IOException? {

? }

}

78??浠?涔????典?璋???oGet()??doPost()锛?

????绛?锛?Jsp椤甸??腑??form??绛鵑????method灞??т負get?惰???oGet()锛?涓?ost?惰???oPost()??

79??servlet?????藉?ㄦ??

????绛?锛?web瀹瑰?ㄥ??杞?ervlet锛????藉?ㄦ??寮?濮?????杩?璋???ervlet??init()?規?杩?琛?servlet????濮???????杩?璋???ervice()?規?瀹??幫??規??璇鋒???涓???璋??ㄤ?????do***()?規???缁??????★?web瀹瑰?ㄨ???ervlet??destroy()?規???

80??濡?浣??闆??servlet????绾跨?妯″?

????绛?锛?<%@ page isThreadSafe="false"%>

81??椤甸?㈤?村?矽薄浼??????規?

????绛?锛?request锛?session锛?application锛?cookie绛?

82??JSP??Servlet????浜??稿???瑰??涓????癸?浠?浠?涔??寸????绯繪??浠?涔?锛?

????绛?锛?JSP??Servlet???????╁?锛???璐ㄤ???Servlet??绠????瑰?锛??村己璋?搴??ㄧ??澶?琛ㄨ〃杈俱??JSP缂?璇?????"绫?ervlet"??Servlet??JSP??涓昏???涓????瑰?ㄤ?锛?Servlet??搴??ㄩ?昏?????ava??浠朵腑锛?骞朵?瀹??ㄤ?琛ㄧず灞?涓???HTML????绂誨??ャ????JSP?????墊??Java??HTML??浠ョ?????涓?涓??╁???涓?jsp????浠躲??JSP渚ч??浜?瑙??撅?Servlet涓昏??ㄤ??у?堕?昏???

83????绉?浼?璇?璺?韪?????

????绛?锛?浼?璇?浣??ㄥ??ServletsJSP 椤甸?㈡??杩?

????page????浠ｈ〃涓?涓?涓?椤甸?㈢?稿?崇??瀵矽薄??灞??с??涓?涓?椤甸?㈢?變?涓?缂?璇?濂界?? Java servlet 绫夥???浠ュ甫??浠諱??? include ??浠わ?浣???娌℃?? include ?ㄤ?锛?琛ㄧず??杩??㈠???? servlet ??????琚?缂?璇??? servlet ?? JSP 椤甸??

????request????浠ｈ〃涓? Web 瀹㈡?鋒?哄???虹??涓?涓?璇鋒??稿?崇??瀵矽薄??灞??с??涓?涓?璇鋒????借法瓒?澶?涓?椤甸???娑???澶?涓? Web 缁?浠訛??變? forward ??浠ゅ?? include ?ㄤ????崇郴锛?

????session????浠ｈ〃涓??ㄤ???涓? Web 瀹㈡?鋒?虹??涓?涓??ㄦ?蜂?楠??稿?崇??瀵矽薄??灞??с??涓?涓? Web 浼?璇???浠ヤ?缁?甯鎬?璺ㄨ?澶?涓?瀹㈡?鋒?鴻?鋒?

????application????浠ｈ〃涓??翠釜 Web 搴??ㄧ?搴??稿?崇??瀵矽薄??灞??с??杩?瀹?璐ㄤ???璺ㄨ??翠釜 Web 搴??ㄧ?搴?锛?????澶?涓?椤甸????璇鋒???浼?璇???涓?涓??ㄥ?浣??ㄥ??

84??Request瀵矽薄??涓昏??規?

????绛?锛?

????setAttribute(String name,Object)锛?璁劇疆??瀛?涓?ame??request?????闆??????getAttribute(String name)锛?杩?????ame??瀹???灞??у??????getAttributeNames()锛?杩???request瀵矽薄????灞??х????瀛?????锛?缁?????涓?涓???涓劇??瀹?渚?

????getCookies()锛?杩???瀹㈡?風????????Cookie瀵矽薄锛?缁?????涓?涓?Cookie?扮?

????getCharacterEncoding()锛?杩???璇鋒?涓???瀛?绗?????瑰?

????getContentLength()锛?杩???璇鋒???Body???垮害

????getHeader(String name)锛??峰?HTTP??璁?瀹?涔?????浠跺ご淇℃??

????getHeaders(String name)锛?杩?????瀹???瀛???request Header???????鹼?缁?????涓?涓???涓劇??瀹?渚?

????getHeaderNames()锛?杩?????浠?equest Header????瀛?锛?缁?????涓?涓???涓劇??瀹?渚?

????getInputStream()锛?杩???璇鋒???杈??ユ?锛??ㄤ??峰?璇鋒?涓????版??

????getMethod()锛??峰?瀹㈡?風???????″?ㄧ??浼????版?????規?

????getParameter(String name)锛??峰?瀹㈡?風??浼???缁????″?ㄧ??????name??瀹??????闆??????getParameterNames()锛??峰?瀹㈡?風??浼???缁????″?ㄧ???????????扮????瀛?锛?缁?????涓?涓???涓劇??瀹?渚?

????getParameterValues(String name)锛??峰???name??瀹??????扮????????????getProtocol()锛??峰??瀹㈡?風???????″?ㄧ??浼????版????渚???????璁???绉?????getQueryString()锛??峰??ヨ?㈠??绗?覆

????getRequestURI()锛??峰?????鴻?鋒?瀛?绗?覆??瀹㈡?風???闆??

????getRemoteAddr()锛??峰??瀹㈡?風????IP?闆??

????getRemoteHost()锛??峰??瀹㈡?風??????瀛?

????getSession([Boolean create])锛?杩?????璇鋒??稿??ession

????getServerName()锛??峰?????″?ㄧ????瀛?

????getServletPath()锛??峰??瀹㈡?風????璇鋒?????????浠剁??璺?寰?

????getServerPort()锛??峰?????″?ㄧ??绔??ｅ??????removeAttribute(String name)锛????よ?鋒?涓???涓?涓?灞???

85????浠???eb搴??ㄥ???杩?绋?涓?缁?甯擱???拌??烘??绉?缂?????瀛?绗??濡?iso8859-1绛?锛?濡?浣?杈??轟?涓???绉?缂?????瀛?绗?覆锛?

????绛?锛?

Public String translate (String str) {

? String tempStr = "";

? try {

??? tempStr = new String(str.getBytes("ISO-8859-1"), "GBK");

??? tempStr = tempStr.trim();

? }

? catch (Exception e) {

??? System.err.println(e.getMessage());

? }

? return tempStr;

}

86??Servlet?ц??朵???瀹??闆????涓??規?锛?

????绛?锛?

????public void init(ServletConfig config)

????public ServletConfig getServletConfig()

????public String getServletInfo()

????public void service(ServletRequest request,ServletResponse response)

????public void destroy()

浜???Jdbc??Jdo?歸??

87??Class.forName??浣???涓轟?涔?瑕???

????绛?锛?璋??ㄨ?ヨ?塊??杩???涓?涓?浠ュ??绗?覆??瀹?绫誨????绫葷??瀵矽薄??

88??Jdo??浠?涔??

????绛?锛?JDO??Java瀵矽薄??涔??????扮??瑙???锛?涓?ava data object??绠?绉?涔???涓?涓??ㄤ?瀛?????绉??版??浠?搴?涓???瀵矽薄????????API??JDO??渚?浜???????瀵矽薄瀛??????姝ゅ?瑰???浜哄???ヨ?達?瀛??ㄦ?版??瀵矽薄瀹??ㄤ???瑕?棰?澶???浠ｇ??锛?濡?JDBC API??浣跨?????杩?浜?绻?????渚?琛?宸ヤ?宸茬?杞?绉誨??DO浜у????渚???韬?涓?锛?浣垮???浜哄??瑙ｈ?卞?烘?ワ?浠?????涓??堕?村??绮懼???ㄤ??￠?昏?涓??????锛?JDO寰??墊椿锛???涓哄????浠ュ?ㄤ換浣??版??搴?灞?涓?杩?琛???JDBC?????㈠???崇郴?版??搴?锛?RDBMS)JDO?撮???????渚??頒換浣??版??搴?灞???瀛??ㄥ???斤?姣?濡??崇郴?版??搴?????浠躲??XML浠ュ??瀵矽薄?版??搴?锛?ODBMS锛?绛?绛?锛?浣垮?搴??ㄥ??绉繪??ф?村己??

89??璇村?烘?版??杩??ユ???宸ヤ??哄?舵??浠?涔??

????绛?锛?J2EE???″?ㄥ???ㄦ?朵?寤虹??涓?瀹??伴????姹?杩??ワ?骞朵??寸淮??涓?灏?浜?姝ゆ?扮????姹?杩??ャ??瀹㈡?風??绋?搴???瑕?杩??ユ?訛?姹?椹卞?ㄧ?搴?浼?杩???涓?涓???浣跨?ㄧ??姹?杩??ュ苟灏??惰〃璁頒負蹇???濡???褰???娌℃??绌洪?茶??ワ?姹?椹卞?ㄧ?搴?灏辨?闆緩涓?瀹??伴????杩??ワ??闆緩杩??ョ???伴??????缃????闆?沖????褰?浣跨?ㄧ??姹?杩??ヨ??ㄥ??????锛?姹?椹卞?ㄧ?搴?灏?姝よ??ヨ〃璁頒負绌洪?詫??朵?璋??ㄥ氨??浠ヤ嬌?ㄨ?涓?杩??ャ??

90??Jdo??浠?涔??

????绛?锛?JDO??Java瀵矽薄??涔??????扮??瑙???锛?涓?ava data object??绠?绉?涔???涓?涓??ㄤ?瀛?????绉??版??浠?搴?涓???瀵矽薄????????API??JDO??渚?浜???????瀵矽薄瀛??????姝ゅ?瑰???浜哄???ヨ?達?瀛??ㄦ?版??瀵矽薄瀹??ㄤ???瑕?棰?澶???浠ｇ??锛?濡?JDBC API??浣跨?????杩?浜?绻?????渚?琛?宸ヤ?宸茬?杞?绉誨??DO浜у????渚???韬?涓?锛?浣垮???浜哄??瑙ｈ?卞?烘?ワ?浠?????涓??堕?村??绮懼???ㄤ??￠?昏?涓??????锛?JDO寰??墊椿锛???涓哄????浠ュ?ㄤ換浣??版??搴?灞?涓?杩?琛???JDBC?????㈠???崇郴?版??搴?锛?RDBMS锛?JDO?撮???????渚??頒換浣??版??搴?灞???瀛??ㄥ???斤?姣?濡??崇郴?版??搴?????浠躲??XML浠ュ??瀵矽薄?版??搴?锛?ODBMS锛?绛?绛?锛?浣垮?搴??ㄥ??绉繪??ф?村己??

????XML?歸??

91??xml????浜?瑙ｆ????????哄????浠?涔??

????绛?锛???DOM,SAX,STAX绛?

????DOM:澶???澶у????浠舵?跺?舵?ц?戒???????甯稿??瀹熾??杩?涓???棰?????OM????缁???????????锛?杩?绉?缁??????ㄧ????瀛?杈?澶?锛???涓?DOM蹇?椤誨?ㄨВ????浠朵??????翠釜??妗ｈ??ュ??瀛?,????瀵?ML?????鴻?塊??SAX:涓??頒?DOM,SAX??浜?浠堕┍?ㄥ????XML瑙ｆ???瑰???瀹?椤哄?璇誨??XML??浠訛?涓???瑕?涓?娆″?ㄩ?ㄨ?杞芥?翠釜??浠躲??褰????闆????浠跺?澶達???妗ｇ???锛???????绛懼?澶翠???绛劇????訛?瀹?浼?瑙???涓?涓?浜?浠訛??ㄦ?烽??杩??ㄥ?跺??璋?浜?浠朵腑???ュ???浠ｇ???ュ???XML??浠訛?????瀵?ML??椤哄?璁塊??

????STAX:Streaming API for XML (StAX)

92??浣??ㄩ」??涓??ㄥ?頒?xml????????浜??歸??濡?浣?瀹??扮???

????绛?锛??ㄥ?頒??版??瀛?璐?锛?淇℃????缃?涓ゆ?歸?????ㄥ???版??浜ゆ?㈠鈎?版?訛?灏?涓????版??婧????版??缁?瑁???XML??浠訛??跺??灏?XML??浠跺??缂╂??????瀵?????杩?缃?缁?浼???缁??ユ?惰??锛??ユ?惰В瀵?涓?瑙ｅ??缂╁??????XML??浠朵腑杩????稿?充俊??杩?琛?澶??????ㄥ??杞?浠堕??缃??訛??╃??ML??浠ュ??逛究??杩?琛?锛?杞?浠剁????绉???缃????伴?藉??璐???ML??浠朵腑??

93??XML??妗ｅ??涔?????绉?褰㈠?锛?瀹?浠?涔??存??浣???璐ㄥ?哄??锛?瑙ｆ??XML??妗ｆ??????绉??瑰?锛?

????绛?锛?XML??妗ｅ??涔???涓ょ?褰㈠?锛?dtd锛?schema??

??????璐ㄥ?哄??:schema??韬???xml??锛???浠ヨ?XML瑙ｆ???ㄨВ??(杩?涔???浠?DTD涓???灞?schema???規??????)??

????瑙ｆ??XML??妗ｆ??DOM,SAX,STAX绛??瑰?锛?

????SAX:涓???浜?DOM,SAX??浜?浠堕┍?ㄥ????XML瑙ｆ???瑰???瀹?椤哄?璇誨??XML??浠訛?涓???瑕?涓?娆″?ㄩ?ㄨ?杞芥?翠釜??浠躲??褰????闆????浠跺?澶達???妗ｇ???锛???????绛懼?澶翠???绛劇????訛?瀹?浼?瑙???涓?涓?浜?浠訛??ㄦ?烽??杩??ㄥ?跺??璋?浜?浠朵腑???ュ???浠ｇ???ュ???XML??浠訛?????瀵?ML??椤哄?璁塊??

????STAX:Streaming API for XML (StAX)

1???㈠??瀵矽薄???瑰?????浜??歸??

1.?借薄锛?

?借薄灏辨??蹇界?ヤ?涓?涓婚?涓?涓?褰??????????崇???ｄ??歸???浠ヤ究?村?????版敞??涓?褰??????????崇???歸?????借薄骞朵???绠?浜?瑙ｅ?ㄩ?ㄩ??棰?锛??????????╁?朵腑??涓??ㄥ??锛????朵??ㄩ?ㄥ??缁??????借薄????涓や釜?歸???涓???杩?绋??借薄锛?浜????版???借薄??

2.缁ф?匡?

缁ф?挎??涓?绉???缁?绫葷??灞?娆℃ā??锛?骞朵???璁稿??榧??辯被???????瀹???渚?浜?涓?绉???纭?琛ㄨ堪?辨?х???規???瀵矽薄??涓?涓??扮被??浠ヤ??版????绫諱腑娲劇??锛?杩?涓?杩?绋?绉頒負绫葷戶?褲???扮被缁ф?誇???濮?绫葷???規?э??扮被绉頒負??濮?绫葷??娲劇??绫夥?瀛?绫夥?锛?????濮?绫葷О涓烘?扮被???虹被锛??剁被锛???娲劇??绫誨??浠ヤ?瀹????虹被?ｉ??缁ф?挎?規???瀹?渚?????锛?骞朵?绫誨??浠ヤ慨?規??澧????扮???規?浣誇??撮?????規??????瑕???

3.灏?瑁?锛?

灏?瑁?????杩?绋????版?????磋搗?ワ?瀵規?版????璁塊?????介??杩?宸插??涔??????????㈠??瀵矽薄璁＄??濮?浜?杩?涓??烘??姒?蹇碉??崇?闆??涓?????浠ヨ???缁???涓?绯誨??瀹??ㄨ??娌彙??灏?瑁???瀵矽薄锛?杩?浜?瀵矽薄??杩?涓?涓???淇??ょ???ュ?ｈ?塊???朵?瀵矽薄??

4. 澶????э?

澶????ф??????璁鎬???绫葷??瀵矽薄瀵瑰??涓?娑???浣??哄??搴???澶????у???????闆??澶????у??????澶????с??澶????ц??瑷??鋒???墊椿???借薄??琛?涓哄?變韓??浠ｇ???變韓??浼??匡?寰?濂界??瑙ｅ?充?搴??ㄧ?搴??芥?闆??????棰???

2??String?????烘?????版??绫誨?????

?烘???版??绫誨??????byte??int??char??long??float??double??boolean??short??

java.lang.String绫繪??final绫誨????锛???姝や???浠ョ戶?胯?涓?绫彙??涓??戒慨?矽?涓?绫彙??涓轟???楂?????????绌洪?達???浠?搴?璇ョ??tringBuffer绫?

3??int ?? Integer ??浠?涔??哄??

Java ??渚?涓ょ?涓?????绫誨??锛?寮??ㄧ被??????濮?绫誨??锛?????缃?绫誨??锛???Int??java????濮??版??绫誨??锛?Integer??java涓?nt??渚???灏?瑁?绫彙??Java涓烘??涓???濮?绫誨????渚?浜?灏?瑁?绫彙??

??濮?绫誨??灏?瑁?绫?booleanBoolean

charCharacter

byteByte

shortShort

intInteger

longLong

floatFloat

doubleDouble

寮??ㄧ被??????濮?绫誨????琛?涓哄???ㄤ???锛?骞朵?瀹?浠??鋒??涓?????璇?涔???寮??ㄧ被??????濮?绫誨???鋒??涓??????瑰????ㄦ?锛?瀹?浠?????锛?澶у?????搴???棰?锛?杩?绉?绫誨??浠ュ??绉?绫誨?????版??缁???瀛????褰?寮??ㄧ被??????濮?绫誨???ㄤ???涓?绫葷??瀹?渚??版???舵????瀹???缂虹???箋??瀵矽薄寮??ㄥ??渚???????缂虹???間負 null锛?????濮?绫誨??瀹?渚???????缂虹???間?瀹?浠???绫誨?????熾??

4??String ??StringBuffer???哄??

JAVA骞沖?版??渚?浜?涓や釜绫夥?String??StringBuffer锛?瀹?浠???浠ュ?ㄥ??????浣?瀛?绗?覆锛??沖????澶?涓?瀛?绗???瀛?绗??版????杩?涓?String绫繪??渚?浜??闆?間????瑰????瀛?绗?覆????杩?涓?StringBuffer绫繪??渚???瀛?绗?覆杩?琛?淇??廣??褰?浣??ラ??瀛?绗??版??瑕??瑰?????跺??浣?灏卞??浠ヤ嬌??tringBuffer???稿???幫?浣???浠ヤ嬌??tringBuffers?ュ?ㄦ??????瀛?绗??版????

5??杩?琛??跺?甯鎬?涓???寮?甯告??浣?寮???锛?

寮?甯歌〃绀虹?搴?杩?琛?杩?绋?涓????藉?虹?扮????姝ｅ父?舵??锛?杩?琛??跺?甯歌〃绀鴻?????虹????甯告??浣?涓????介???扮??寮?甯革???涓?绉?甯歌?杩?琛???璇???java缂?璇??ㄨ?姹??規?蹇?椤誨０?????哄???藉????????杩?琛??跺?甯革?浣???骞朵?瑕?姹?蹇?椤誨０?????烘??琚????風??杩?琛??跺?甯搞??

6??璇村??ervlet?????藉?ㄦ??锛?骞惰?村??ervlet??CGI???哄????

Servlet琚????″?ㄥ??渚?????锛?瀹瑰?ㄨ?琛???nit?規?锛?璇鋒??拌揪?惰?琛???ervice?規?锛?service?規????ㄦ淳?ｈ?琛?涓?璇鋒?瀵瑰???doXXX?規?锛?doGet锛?doPost锛?绛?锛?褰????″?ㄥ?沖??灏?瀹?渚???姣????跺??璋??ㄥ??estroy?規???

涓?cgi???哄???ㄤ?servlet澶?浜????″?ㄨ?绋?涓?锛?瀹???杩?澶?绾跨??瑰?杩?琛???ervice?規?锛?涓?涓?瀹?渚???浠ユ???′?澶?涓?璇鋒?锛?骞朵??跺??渚?涓???涓?浼???姣?锛???CGI瀵規??涓?璇鋒??戒駭???扮??杩?绋?锛????″??????灏遍??姣?锛???浠ユ????涓?浣?浜?servlet??

7??璇村??rrayList,Vector, LinkedList??瀛??ㄦ?ц?藉???規??ArrayList??Vector?芥??浣跨?ㄦ?扮??瑰?瀛??ㄦ?版??锛?姝ゆ?扮???绱??闆ぇ浜?瀹???瀛??ㄧ???版??浠ヤ究澧????????ュ??绱?锛?瀹?浠??藉??璁哥?存?ユ??搴??風儲寮???绱?锛?浣??????ュ??绱?瑕?娑????扮???绱?绉誨?ㄧ????瀛???浣?锛???浠ョ儲寮??版??蹇??????ユ?版?????Vector?變?浣跨?ㄤ?synchronized?規?锛?绾跨?瀹????锛???甯告?ц?戒?杈?ArrayList宸?锛???LinkedList浣跨?ㄥ?????捐〃瀹??闆???????搴??風儲寮??版????瑕?杩?琛???????????????锛?浣??????ユ?版???跺????瑕?璁闆???椤圭??????椤瑰?沖??锛???浠ユ???ラ??搴??蹇???

8??EJB???轟???浜?????瀹??扮??锛?骞惰?村??essionBean??EntityBean???哄??锛?StatefulBean??StatelessBean???哄????

EJB????Session Bean??Entity Bean??Message Driven Bean锛??轟?JNDI??RMI??JAT绛?????瀹??般??

SessionBean??2EE搴??ㄧ?搴?涓?琚??ㄦ?ュ????涓?浜????″?ㄧ????涓??℃??浣?锛?渚?濡?璁塊???版??搴???璋??ㄥ?朵?EJB缁?浠躲??EntityBean琚??ㄦ?ヤ唬琛ㄥ??ㄧ郴缁?涓??ㄥ?扮???版????

瀵逛?瀹㈡?鋒?猴?SessionBean??涓?绉?????涔??у?矽薄锛?瀹?瀹??版??浜??ㄦ???″?ㄤ?杩?琛???涓??￠?昏???

瀵逛?瀹㈡?鋒?猴?EntityBean??涓?绉???涔??у?矽薄锛?瀹?浠ｈ〃涓?涓?瀛??ㄥ?ㄦ??涔??у???ㄥ?ㄤ腑??瀹?浣???瀵矽薄瑙??撅?????涓?涓??辯?版??浼?涓?搴??ㄧ?搴?瀹??扮??瀹?浣???

Session Bean 杩???浠ュ??缁???涓?Stateful Session Bean 涓? Stateless Session Bean 锛?杩?涓ょ??? Session Bean?藉??浠ュ?绯葷??昏??懼??method涔?涓??ц?锛?涓??????? Stateful Session Bean ??浠ヨ?闆??煎???????舵??锛???姝ら??甯告?ヨ?達?涓?涓?浣跨?ㄨ??浼???涓?涓??稿?瑰??? Stateful Session Bean ??瀹?浣???Stateless Session Bean ?界?朵????昏?缁?浠訛?浣???浠??翠?璐?璐ｈ?闆?浣跨?ㄨ???舵??锛?涔?灏辨??璇村?浣跨?ㄨ???煎?? Stateless Session Bean ???跺??锛?EJB Container 骞朵?浼??懼?葷?瑰???? Stateless Session Bean ??瀹?浣??ユ?ц?杩?涓? method???㈣?涔?锛?寰????芥?頒釜浣跨?ㄨ???ㄦ?ц???涓? Stateless Session Bean ?? methods ?訛?浼?????涓?涓? Bean ?? Instance ?ㄦ?ц???浠???瀛??歸?㈡?ョ??锛? Stateful Session Bean 涓? Stateless Session Bean 姣?杈?锛? Stateful Session Bean 浼?娑??? J2EE Server 杈?澶?????瀛?锛??惰?? Stateful Session Bean ??浼??垮?村?ㄤ?浠???浠ョ淮??浣跨?ㄨ?????舵????

9??Collection ?? Collections???哄????

????Collection??????绫葷??涓?绾ф?ュ?ｏ?缁ф?誇?浠????ュ?ｄ富瑕???Set ??List.

Collections????瀵歸????绫葷??涓?涓?甯??╃被锛?浠???渚?涓?绯誨???????規?瀹??闆?瑰??绉?????????绱?????搴???绾跨?瀹??ㄥ??绛???浣???

Set?ュ??et ?ュ?ｇ戶??Collection ?ュ?ｏ???涓?瀹?涓???璁擱????涓?瀛??ㄩ??澶?椤癸?姣?涓??蜂??? Set 瀹??扮被渚?璧?娣誨????瀵矽薄?? equals()?規??ユ??ョ??涓??с??Set?ュ?ｆ病??寮??ユ?版?規?锛???浠?et灏辨??涓?涓?Collection锛???涓?杩??惰?涓轟??????

涓????缁?Set?ュ??绉?涓昏???瀹??扮被???

HashSet 涓哄揩???ユ?捐??璁捐?＄??Set??瀛???ashSet????绱?蹇?椤誨??涔?hashCode()???

TreeSet 淇?瀛?娆″???Set锛?搴?灞?涓烘??缁?????浣跨?ㄥ????浠ヤ?Set涓???????搴???搴???????绱?蹇?椤誨????omparable?ュ?ｃ???

LinkedHashSet ?鋒??HashSet???ヨ?㈤??搴??涓????ㄤ嬌?ㄩ?捐〃缁存?ゅ??绱???椤哄?锛????ラ『搴?锛????ㄤ嬌?ㄨ凱浠ｅ?ㄩ????Set?訛?缁???浼??????ョ??娆″??劇ず????绱?蹇?椤誨??涔?hashCode()?規????

?╁?锛?

Collection?

??????List ?ュ?Ｂ?

????????LinkedList ?捐〃?

????????ArrayList 椤哄?缁????ㄦ???扮?绫宦?

????????Vector ?????

?????? ??Stack ???

??????Set 锛?锛?涓???????澶?????绱?

????Map?

??????Hashtable 锛???姝ワ?绾跨?瀹?????????HashMap 锛? 寮?姝ワ?绾跨?涓?瀹?????????WeakHashMap List?ュ?Ｂ?

ArrayList??HashMap??寮?姝ョ??锛?Vector??HashTable????姝ョ??锛???浠?ector??HashTable??绾跨?瀹??ㄧ??锛??? ArrayList??HashMap骞朵???绾跨?瀹??ㄧ??????涓哄??姝ラ??瑕??辮垂?哄?ㄦ?堕?達???浠?ector??HashTable???ц?????瑕?浣?浜? ArrayList??HashMap???

List????搴???Collection锛?浣跨?ㄦ?ゆ?ュ?ｈ?藉?绮劇‘???у?舵??涓???绱????ョ??浣?缃????ㄦ?瘋?藉?浣跨?ㄧ儲寮?锛???绱???ist涓???浣?缃?锛?绫諱技浜??扮?涓???锛??ヨ?塊??List涓?????绱?锛?杩?绫諱技浜?Java???扮??? ??涓??㈣????扮??Set涓???锛?List??璁告???稿??????绱??? ?や??鋒??Collection?ュ?ｅ?澶???iterator()?規?澶?锛?List杩???渚?涓?涓?listIterator()?規?锛?杩???涓?涓? ListIterator?ュ?ｏ?????????Iterator?ュ?ｇ?告??锛?ListIterator澶?浜?涓?浜?add()涔?绫葷???規?锛???璁告坊??锛????わ?璁懼????绱?锛? 杩??藉?????????????????

????瀹???ist?ュ?ｇ??甯哥?ㄧ被

??????LinkedList锛?ArrayList锛?Vector??Stack???

????ArrayList绫宦?

????ArrayList瀹??頒?????澶у????扮???瀹???璁告??????绱?锛?????null??ArrayList娌℃????姝ャ?? size锛?isEmpty锛?get锛?set?規?杩?琛??堕?翠負甯告?般??浣???add?規?寮???涓哄??????甯告?幫?娣誨??n涓???绱???瑕?O(n)???堕?淬???朵????規?杩?琛??堕?翠負绾挎?с?? 姣?涓?ArrayList瀹?渚??芥??涓?涓?瀹歸??锛?Capacity锛?锛??崇?ㄤ?瀛??ㄥ??绱????扮???澶у???杩?涓?瀹歸????????涓???娣誨???闆??绱??????ㄥ???锛?浣???澧??跨??娉? 骞舵病??瀹?涔???褰???瑕????ュぇ????绱??訛??ㄦ???ュ????浠ヨ???nsureCapacity?規??ュ???ArrayList??瀹歸??浠ユ??楂????ユ?????? ??LinkedList涓??鳳?ArrayList涔???????姝ョ??锛?unsynchronized锛???

10??&??&&???哄????

&??浣?杩?绠?绗??琛ㄧず??浣?涓?杩?绠?锛?&&???昏?杩?绠?绗??琛ㄧず?昏?涓?锛?and锛???

11??HashMap??Hashtable???哄????

HashMap??Hashtable??杞婚??绾у???幫???绾跨?瀹??ㄧ??瀹??幫?锛?浠?浠??藉????浜?Map?ュ?ｏ?涓昏??哄???ㄤ?HashMap??璁哥┖锛?null锛????鹼?key锛?,?變???绾跨?瀹????????涓????介??浜?Hashtable??

HashMap??璁稿?null浣?涓轟?涓?entry??key????value锛???Hashtable涓???璁搞??

HashMap??Hashtable??contains?規??繪??浜?锛??規??containsvalue??containsKey????涓?ontains?規?瀹規??璁╀漢寮?璧瘋??瑙ｃ??

Hashtable缁ф?胯??Dictionary绫夥???HashMap??Java1.2寮?杩???Map interface??涓?涓?瀹??般??

??澶х??涓?????锛?Hashtable???規???Synchronize??锛???HashMap涓???锛??ㄥ?涓?绾跨?璁塊??Hashtable?訛?涓???瑕???宸變負瀹????規?瀹??闆??姝ワ???HashMap 灏卞?椤諱負涔???渚?澶???姝ャ??

Hashtable??HashMap???ㄧ??hash/rehash绠?娉??藉ぇ姒?涓??鳳???浠ユ?ц?戒?浼???寰?澶х??宸?寮???

12??final, finally, finalize???哄????

????final ?ㄤ?澹版??灞??э??規???绫夥?????琛ㄧず灞??т?????锛??規?涓???瑕???锛?绫諱???缁ф?褲??

finally??寮?甯稿???璇??ョ?????涓??ㄥ??锛?琛ㄧず?繪???ц???

finalize??Object绫葷??涓?涓??規?锛??ㄥ???炬?堕???ㄦ?ц????跺??浼?璋??ㄨ????跺?矽薄?? 姝ゆ?規?锛???浠ヨ???姝ゆ?規???渚????炬?堕???剁???朵?璧?婧????訛?渚?濡??抽????浠剁????

13??sleep() ?? wait() ??浠?涔??哄???

sleep??绾跨?绫夥?Thread锛????規?锛?瀵艱?存?ょ嚎绋??????ц???瀹??堕?達?缁??ц??轟?缁??朵?绾跨?锛?浣??????х?舵??渚??朵???锛??版?跺??浼????ㄦ?㈠???璋???leep涓?浼????懼?矽薄????

wait??Object绫葷???規?锛?瀵規?ゅ?矽薄璋???ait?規?瀵艱?存??绾跨??懼?瀵矽薄??锛?杩??ョ??寰?姝ゅ?矽薄??绛?寰???瀹?姹?锛???????瀵規?ゅ?矽薄????otify?規?锛???notifyAll锛?????绾跨???杩??ュ?矽薄??瀹?姹???澶??峰?瀵矽薄??杩??ヨ?琛??舵????

14??Overload??Override???哄????Overloaded???規???????浠ユ?瑰??杩????肩??绫誨???

?規???????Overriding????杞?verloading??Java澶????х??涓???琛ㄧ?般??????Overriding???剁被涓?瀛?绫諱??村????х??涓?绉?琛ㄧ?幫???杞?verloading??涓?涓?绫諱腑澶????х??涓?绉?琛ㄧ?般??濡????ㄥ??绫諱腑瀹?涔????規?涓??剁?剁被???稿??????绉闆?????幫???浠?璇磋?ユ?規?琚????? (Overriding)??瀛?绫葷??瀵矽薄浣跨?ㄨ?涓??規??訛?灏?璋??ㄥ??绫諱腑??瀹?涔?锛?瀵瑰????瑷?锛??剁被涓???瀹?涔?濡???琚?"灞???浜???濡????ㄤ?涓?绫諱腑瀹?涔?浜?澶?涓????????規?锛?瀹?浠?????涓????????頒釜?版????涓????????扮被??锛???绉頒負?規?????杞?Overloading)??Overloaded???規?????浠ユ?瑰??杩????肩??绫誨????

15??error??exception??浠?涔??哄???

error 琛ㄧず?㈠?涓???涓????戒?寰??伴?劇?????典???涓?绉?涓ラ????棰???姣?濡?璇村??瀛?婧㈠?恒??涓????芥????绋?搴??藉???杩??風?????點??

exception 琛ㄧず涓?绉?璁捐?℃??瀹??伴??棰???涔?灏辨??璇達?瀹?琛ㄧず濡???绋?搴?杩?琛?姝ｅ父锛?浠?涓?浼??????????點??

16????姝ュ??寮?姝ユ??浣?寮???锛??ㄤ?涔????典?????浣跨?ㄤ?浠?锛?涓句?璇存????

濡????版??灏??ㄧ嚎绋??村?變韓??渚?濡?姝ｅ?ㄥ?????版??浠ュ?????借????涓?绾跨?璇誨?幫?????姝ｅ?ㄨ?葷???版?????藉凡缁?琚????涓?绾跨???杩?浜?锛??ｄ?杩?浜??版??灏辨???變韓?版??锛?蹇?椤昏?琛???姝ュ??????

褰?搴??ㄧ?搴??ㄥ?矽薄涓?璋??ㄤ?涓?涓???瑕??辮垂寰??挎?堕?存?ユ?ц????規?锛?骞朵?涓?甯???璁╃?搴?绛?寰??規???杩????訛?灏卞?璇ヤ嬌?ㄥ?姝ョ?绋?锛??ㄥ?澶????典????ㄥ?姝ラ??寰?寰?寰??存????????

17??abstract class??interface??浠?涔??哄???

澹版???規???瀛??ㄨ??涓??誨???闆????绫昏??????借薄绫夥?abstract class锛?锛?瀹??ㄤ?瑕???寤轟?涓?浣??版??浜??烘??琛?涓虹??绫夥?骞朵負璇ョ被澹版???規?锛?浣?涓??藉?ㄨ?ョ被涓?瀹??拌?ョ被?????點??涓??藉??寤?bstract 绫葷??瀹?渚????惰????浠ュ??寤轟?涓?????锛??剁被????涓?涓??借薄绫夥?骞惰?╁???????蜂?瀛?绫葷??涓?涓?瀹?渚???涓??芥???借薄?????芥?版???借薄?????規???Abstract 绫葷??瀛?绫諱負瀹?浠??剁被涓????????借薄?規???渚?瀹??幫?????瀹?浠?涔????借薄绫諱負??????浠ｄ?锛??ㄥ??绫諱腑瀹??拌?ユ?規????ラ???惰?涓虹???跺??绫誨??浠ュ?ㄧ被涓?瀹??拌?浜??規???

?ュ?ｏ?interface锛????借薄绫葷????浣????ㄦ?ュ?ｄ腑锛??????規??芥???借薄????澶?缁ф?挎?у????杩?瀹??拌??風???ュ?ｈ???峰????ュ?ｄ腑???????規??芥???借薄??锛?娌℃??涓?涓???绋?搴?浣????ュ?ｅ????浠ュ??涔?static final???????????ュ?ｇ??瀹??頒?瀛?绫葷?鎬技锛??や?璇ュ???扮被涓??戒??ュ?ｅ??涔?涓?缁ф?胯?涓恒??褰?绫誨???扮?規???ュ?ｆ?訛?瀹?瀹?涔?锛??沖?绋?搴?浣?缁?浜?锛?????杩?绉??ュ?ｇ???規????跺??锛?瀹???浠ュ?ㄥ???頒?璇ユ?ュ?ｇ??绫葷??浠諱?瀵矽薄涓?璋??ㄦ?ュ?ｇ???規????變????借薄绫夥?瀹???璁鎬嬌?ㄦ?ュ?ｅ??浣?涓哄??ㄥ??????绫誨??????甯哥???ㄦ????缂?灏???????寮??ㄥ??浠ヨ漿?㈠?版?ュ?ｇ被????浠??ュ?ｇ被??杞????instanceof 杩?绠?绗???浠ョ?ㄦ?ュ?沖????瀵矽薄??绫繪???????頒??ュ?ｃ??

18??heap??stack??浠?涔??哄????

????涓?绉?绾垮艦????锛??舵坊???????ゅ??绱?????浣?搴??ㄥ??涓?娈靛???????????у??杩????虹???瑰?杩?琛?澶?????

????????涓?涓?缁?????绱?

19??forward ??redirect???哄??

forward?????″?ㄨ?鋒?璧?婧?锛????″?ㄧ?存?ヨ?塊???????闆????URL锛????ｄ釜URL????搴???瀹矽?誨??杩??ワ??跺????杩?浜???瀹瑰????缁?娴?瑙????娴?瑙??ㄦ?規??涓??ラ?????″?ㄥ????????瀹規??浠????挎?ョ??锛???浠ュ?????闆????涓?杩??????ョ???闆????

redirect灏辨?????＄???規???昏?,????涓?涓??舵????,??璇?娴?瑙??ㄩ???闆?昏?鋒??ｄ釜?闆??锛?涓????ヨ?存?瑙??ㄤ??ㄥ????璇鋒??????????伴???拌?鋒?锛???浠?ession,request???伴?藉??浠ヨ?峰????

20??EJB涓?JAVA BEAN???哄??锛?

Java Bean ????澶??ㄧ??缁?浠訛?瀵?ava Bean骞舵病??涓ユ?肩??瑙???锛???璁轟?璁詫?浠諱?涓?涓?Java绫婚?藉??浠ユ??涓?涓?Bean??浣???甯告???典?锛??變?Java Bean??琚?瀹瑰?ㄦ????寤猴?濡?Tomcat锛???锛???浠?ava Bean搴??鋒??涓?涓?????????????????锛???甯?ava Bean杩?瑕?瀹???erializable?ュ?ｇ?ㄤ?瀹???ean????涔??с??Java Bean瀹???涓??稿?浜?寰?杞?COM妯″??涓??????拌?绋???COM缁?浠訛?瀹???涓??借?璺ㄨ?绋?璁塊??????Enterprise Java Bean ?稿?浜?DCOM锛??沖??甯?寮?缁?浠躲??瀹????轟?Java??杩?绋??規?璋????RMI锛???????锛???浠?JB??浠ヨ?杩?绋?璁塊??锛?璺ㄨ?绋???璺ㄨ?＄???猴???浣?EJB蹇?椤昏?甯?缃插?ㄨ?稿?Webspere??WebLogic杩??風??瀹瑰?ㄤ腑锛?EJB瀹㈡?蜂?涓??存?ヨ?塊????姝ｇ??EJB缁?浠訛???????杩??跺?瑰?ㄨ?塊????EJB瀹瑰?ㄦ??EJB缁?浠剁??浠ｇ??锛?EJB缁?浠剁?卞?瑰?ㄦ????寤哄??绠＄????瀹㈡?烽??杩?瀹瑰?ㄦ?ヨ?塊????姝ｇ??EJB缁?浠躲??

21??Static Nested Class ?? Inner Class??涓?????

Static Nested Class??琚?澹版??涓洪????锛?static锛??????ㄧ被锛?瀹???浠ヤ?渚?璧?浜?澶??ㄧ被瀹?渚?琚?瀹?渚?????????甯哥?????ㄧ被??瑕??ㄥ??ㄧ被瀹?渚????????藉??渚?????

22??JSP涓??ㄦ??INCLUDE涓?????INCLUDE???哄??锛?

?ㄦ??INCLUDE??sp:include?ㄤ?瀹???瀹??繪??浼?妫??ユ??????浠朵腑??????锛??????ㄤ??????ㄦ??椤甸???骞朵???浠ュ甫???般??

????INCLUDE??nclude浼???瀹???瀹?涓?浼?妫??ユ??????浠剁??????锛????ㄤ?????????椤甸??

23??浠?涔??跺????ssert??

assertion(??瑷?)?ㄨ蔣浠跺???涓???涓?绉?甯哥?ㄧ??璋?璇??瑰?锛?寰?澶?寮???璇?瑷?涓??芥????杩?绉??哄?躲???ㄥ???頒腑锛?assertion灏辨???ㄧ?搴?涓???涓??¤???ワ?瀹?瀵逛?涓?boolean琛ㄨ揪寮?杩?琛?妫??ワ?涓?涓?姝ｇ‘绋?搴?蹇?椤諱?璇?杩?涓?boolean琛ㄨ揪寮????間負true锛?濡???璇ュ?間負false锛?璇存??绋?搴?宸茬?澶?浜?涓?姝ｇ‘???舵??涓?锛?绯葷?灏?缁??鴻?????????恒??涓????ヨ?達?assertion?ㄤ?淇?璇?绋?搴????烘?????抽????姝ｇ‘?с??assertion妫??ラ??甯稿?ㄥ?????娴?璇??跺?????涓轟???楂??ц?斤??ㄨ蔣浠跺??甯???锛?assertion妫??ラ??甯告???抽??????

24??GC??浠?涔?? 涓轟?涔?瑕???GC?

????GC?????炬?堕????????锛?Gabage Collection锛?,??瀛?澶?????缂?绋?浜哄??瀹規???虹?伴??棰????版?癸?蹇?璁版??????璇?????瀛????朵?瀵艱?寸?搴???绯葷???涓?绋沖?????沖穿婧?锛?Java??渚???GC???藉??浠ヨ???ㄧ??娴?瀵矽薄?????杩?浣??ㄥ??浠???杈懼?拌???ㄥ???跺??瀛???????锛?Java璇?瑷?娌℃????渚????懼凡??????瀛????劇ず??浣??規???

25??short s1 = 1; s1 = s1 + 1;??浠?涔???? short s1 = 1; s1 += 1;??浠?涔????

short s1 = 1; s1 = s1 + 1; 锛?s1+1杩?绠?缁?????int??锛???瑕?寮哄?惰漿?㈢被??锛?

short s1 = 1; s1 += 1;锛???浠ユ?ｇ‘缂?璇?锛?

26??Math.round(11.5)绛??煎?灏?? Math.round(-11.5)绛??煎?灏??

Math.round(11.5)==12

Math.round(-11.5)==-11

round?規?杩???涓????版???ヨ????挎?存?幫????闆??1/2??姹???loor.

27??String s = new String("xyz");??寤轟???涓?String Object?

涓や釜

28??璁捐??涓?绾跨?锛??朵腑涓や釜绾跨?姣?娆″??澧???1锛????涓や釜绾跨?瀵?姣?娆″??灏?1?????虹?搴???

浠ヤ?绋?搴?浣跨?ㄥ???ㄧ被瀹??扮嚎绋?锛?瀵?澧??????跺??娌℃??????椤哄???棰???

public class ThreadTest1{

private int j;

public static void main(String args[]){

ThreadTest1 tt=new ThreadTest1();

Inc inc=tt.new Inc();

Dec dec=tt.new Dec();

for(int i=0;i<2;i++){

Thread t=new Thread(inc);

t.start();

t=new Thread(dec);

t.start();

}

private synchronized void inc(){

j++;

System.out.println(Thread.currentThread().getName()+"-inc:"+j);

}

private synchronized void dec(){

j--;

System.out.println(Thread.currentThread().getName()+"-dec:"+j);

}

class Inc implements Runnable{

public void run(){

for(int i=0;i<100;i++){

inc();

}

class Dec implements Runnable{

public void run(){

for(int i=0;i<100;i++){

dec();

}

29??Java??娌℃??goto?

java涓???淇???瀛?锛??闆?ㄦ病????ava涓?浣跨?ㄣ??

30?????ㄤ?涓?绾跨?????un()杩???start()?

???ㄤ?涓?绾跨???璋???tart()?規?锛?浣跨嚎绋???浠ｈ〃??????澶????哄?浜???杩?琛??舵??锛?杩????崇??瀹???浠ョ??VM璋?搴?苟?ц???杩?骞朵????崇??绾跨?灏變?绔??寵?琛???run()?規???浠ヤ駭??蹇?椤婚???虹????蹇??ュ??姝??涓?绾跨???

31??EJB????锛?SessionBean,EntityBean锛?璇村?轟?浠??????藉?ㄦ??锛???濡?浣?绠＄??浜? ?＄??锛?

SessionBean锛?Stateless Session Bean ?????藉?ㄦ?????卞?瑰?ㄥ?沖????锛?褰?瀹㈡?鋒?哄???鴻?鋒?瑕?寤虹??涓?涓?Bean??瀹?渚??訛?EJB瀹瑰?ㄤ?涓?瀹?瑕???寤轟?涓??扮??Bean??瀹?渚?渚?瀹㈡?鋒?鴻??????????渚挎?句?涓??版????瀹?渚???渚?缁?瀹㈡?鋒?恒??褰?瀹㈡?鋒?虹??涓?娆¤??ㄤ?涓?Stateful Session Bean ?訛?瀹瑰?ㄥ?椤葷???沖?ㄦ???″?ㄤ腑??寤轟?涓??扮??Bean瀹?渚?锛?骞跺?寵???闆?㈡?鋒?轟?锛?浠ュ??姝ゅ?㈡?鋒?鴻???tateful Session Bean ???規??跺?瑰?ㄤ???璋??ㄥ??娲懼?頒?姝ゅ?㈡?鋒?虹?稿?寵????Bean瀹?渚???

EntityBean锛?Entity Beans?藉??娲葷?稿?矽??跨???堕?達?骞朵??舵??????缁???????瑕??版??搴?涓????版??瀛????Entity beans灏變??村??娲彙????涓??????у??ㄧ?搴????????¤?绋??ヨ?寸?????充嬌EJB瀹瑰?ㄥ穿婧?浜?锛?Entity beans涔???瀛?娲葷????Entity Beans???藉?ㄦ???藉?琚?瀹瑰?ㄦ???? Beans??宸辯?＄????

EJB??杩?浠ヤ?????绠＄??瀹??★?瀵矽薄绠＄??缁?缁?锛?OMG锛???瀵矽薄瀹??℃???★?OTS锛?锛?Sun Microsystems??Transaction Service锛?JTS锛???Java Transaction API锛?JTA锛?锛?寮???缁?锛?X/Open锛???XA?ュ?ｃ??

32??搴??ㄦ???″?ㄦ???ｄ?锛?

BEA WebLogic Server锛?IBM WebSphere Application Server锛?Oracle9i Application Server锛?jBoss锛?Tomcat

33??缁???涓?涓?浣???甯歌??扮??runtime exception??

ArithmeticException, ArrayStoreException, BufferOverflowException, BufferUnderflowException, CannotRedoException, CannotUndoException, ClassCastException, CMMException, ConcurrentModificationException, DOMException, EmptyStackException, IllegalArgumentException, IllegalMonitorStateException, IllegalPathStateException, IllegalStateException, ImagingOpException, IndexOutOfBoundsException, MissingResourceException, NegativeArraySizeException, NoSuchElementException, NullPointerException, ProfileDataException, ProviderException, RasterFormatException, SecurityException, SystemException, UndeclaredThrowableException, UnmodifiableSetException, UnsupportedOperationException

34???ュ?ｆ??????缁ф?挎?ュ?? ?借薄绫繪??????瀹???implements)?ュ?? ?借薄绫繪??????缁ф?垮??浣?绫?concrete class)?

?ュ?ｅ??浠ョ戶?挎?ュ?ｃ???借薄绫誨??浠ュ????implements)?ュ?ｏ??借薄绫繪??????缁ф?垮??浣?绫夥?浣???????瀹?浣?绫誨?椤繪????纭????????芥?般??

35??List, Set, Map????戶?胯??Collection?ュ??

List锛?Set??锛?Map涓???,public interface Map<K,V> {..}

36??璇村?烘?版??杩??ユ???宸ヤ??哄?舵??浠?涔??

J2EE???″?ㄥ???ㄦ?朵?寤虹??涓?瀹??伴????姹?杩??ワ?骞朵??寸淮??涓?灏?浜?姝ゆ?扮????姹?杩??ャ??瀹㈡?風??绋?搴???瑕?杩??ユ?訛?姹?椹卞?ㄧ?搴?浼?杩???涓?涓???浣跨?ㄧ??姹?杩??ュ苟灏??惰〃璁頒負蹇???濡???褰???娌℃??绌洪?茶??ワ?姹?椹卞?ㄧ?搴?灏辨?闆緩涓?瀹??伴????杩??ワ??闆緩杩??ョ???伴??????缃????闆?沖????褰?浣跨?ㄧ??姹?杩??ヨ??ㄥ??????锛?姹?椹卞?ㄧ?搴?灏?姝よ??ヨ〃璁頒負绌洪?詫??朵?璋??ㄥ氨??浠ヤ嬌?ㄨ?涓?杩??ャ??

37??abstract??method?????????舵??static,?????????舵??native锛??????????舵??synchronized?

?戒???

38???扮???娌℃??length()杩?涓??規?? String??娌℃??length()杩?涓??規?锛?

?扮?娌℃??length()杩?涓??規?锛???length??灞??с??String????length()杩?涓??規???

39??Set??????绱???涓??介??澶???锛??ｄ??ㄤ?涔??規??ュ?哄????澶?涓????? ????=杩???equals()? 瀹?浠???浣??哄???

Set??????绱???涓??介??澶???锛??ｄ???terator()?規??ュ?哄????澶?涓?????equals()???よ?諱袱涓?Set?????哥????

equals()??==?規??沖??寮??ㄥ?兼??????????涓?瀵矽薄equals()?ㄧ被涓?琚?瑕???锛?涓虹????褰?涓や釜??绂葷??瀵矽薄????瀹瑰??绫誨???擱????璇?锛?杩??????箋??

40????????onstructor??????琚?override?

??????onstructor涓??借?缁ф?匡???姝や??介????Overriding锛?浣???浠ヨ???杞?verloading??

41????????浠ョ戶??tring绫?

String绫繪??final绫繪??涓???浠ョ戶?褲??

42??swtich?????戒??ㄥ??yte涓?锛??????戒??ㄥ??ong涓?锛??????戒??ㄥ??tring涓??

switch锛?expr1锛?涓?锛?expr1??涓?涓??存?拌〃杈懼?????姝や???缁? switch ?? case 璇??ョ?????闆?璇ユ?? int?? short?? char ???? byte??long,string ?戒??戒??ㄤ?swtich??

43??try {}????涓?涓?return璇??ワ??ｄ?绱ц??ㄨ?涓?try????finally {}????code浼?涓?浼?琚??ц?锛?浠?涔??跺??琚??ц?锛???eturn??杩??????

浼??ц?锛???eturn???ц???

44??缂?绋?棰?: ?ㄦ???????????規?绠???涔?浠?绛??煎???

2 << 3

45??涓や釜瀵矽薄?肩?稿??(x.equals(y) == true)锛?浣??村????涓?????hash code锛?杩??ヨ??瀵逛?瀵?

涓?瀵癸????稿????hash code??

46??褰?涓?涓?瀵矽薄琚?褰?浣????頒????頒?涓??規???锛?姝ゆ?規????瑰??杩?涓?瀵矽薄??灞??э?骞跺??杩???????????缁???锛??ｄ?杩????闆????間???杩???寮??ㄤ????

???間?????Java 缂?绋?璇?瑷??????間??????般??褰?涓?涓?瀵矽薄瀹?渚?浣?涓轟?涓????拌?浼????版?規?涓??訛????扮???煎氨??瀵矽?ュ?矽薄??寮??ㄣ??瀵矽薄????瀹瑰??浠ュ?ㄨ?璋??ㄧ???規?涓??瑰??锛?浣?瀵矽薄??寮??ㄦ??姘歌?涓?浼??瑰??????

47??褰?涓?涓?绾跨?杩??ヤ?涓?瀵矽薄??涓?涓?synchronized?規???锛??跺??绾跨???????杩??ユ?ゅ?矽薄???跺???規??

涓??斤?涓?涓?瀵矽薄??涓?涓?synchronized?規????界?變?涓?绾跨?璁塊????

48??缂?绋?棰?: ??涓?涓?Singleton?烘?ャ??

??姹?寮?锛?楗挎?寮?锛?????妫??ラ??

Singleton妯″?涓昏?浣??ㄦ??淇?璇???ava搴??ㄧ?搴?涓?锛?涓?涓?绫?lass????涓?涓?瀹?渚?瀛??ㄣ??

涓???Singleton妯″???甯告????绉?绉?褰㈠?:

绗?涓?绉?褰㈠?: 瀹?涔?涓?涓?绫夥?瀹????????芥?頒負private??锛?瀹???涓?涓?static??private??璇ョ被????锛??ㄧ被??濮????跺??渚?璇?锛???杩?涓?涓?public??getInstance?規??峰??瀵瑰????寮???缁ц??璋??ㄥ?朵腑???規???

public class Singleton {

private Singleton(){}

???? //?ㄨ??宸卞???ㄥ??涔???宸變?涓?瀹?渚?锛???涓???寰?濂???锛?

???? //娉ㄦ??杩???private ??渚????ㄨ??????? private static Singleton instance = new Singleton();

???? //杩?????渚?浜?涓?涓?渚?澶??ㄨ?塊????class???????規?锛???浠ョ?存?ヨ?塊??????

???? public static Singleton getInstance() {

???????? return instance; ????

???? }

}

绗?浜?绉?褰㈠?:

public class Singleton {

????private static Singleton instance = null;

????public static synchronized Singleton getInstance() {

????//杩?涓??規?姣?涓??㈡?????矽?锛?涓??ㄦ??娆￠?借?琛?????瀵矽薄锛?????绗?涓?娆°?????? ??

????//浣跨?ㄦ?剁????瀹?渚?锛???楂?浜?????锛?

????if (instance==null)

????????instance锛?new Singleton();

return instance; ????}

}

?朵?褰㈠?:

瀹?涔?涓?涓?绫夥?瀹????????芥?頒負private??锛??????規?涓?tatic????

涓???璁や負绗?涓?绉?褰㈠?瑕??村??瀹??ㄤ?

49??Java???ュ?ｅ??C++????绫葷???稿????涓???澶???

?變?Java涓?????澶?缁ф?匡????????芥??涓?绫繪??瀵矽薄瑕?浣跨?ㄥ?????ㄥ??涓?绫繪??瀵矽薄???㈢???規???灞??э??版??????缁ф?挎?哄?跺氨涓??芥弧瓒寵?姹???涓?缁ф?跨?告??锛??ュ?ｆ???撮?????墊椿?э???涓烘?ュ?ｄ腑娌℃??浠諱?瀹??頒唬????褰?涓?涓?绫誨???頒??ュ?ｄ互??锛?璇ョ被瑕?瀹??版?ュ?ｉ???㈡???????規???灞??э?骞朵??ュ?ｉ???㈢??灞??у?ㄩ?璁ょ?舵??涓??㈤?芥??public static,?????規?榛?璁ゆ???典???public.涓?涓?绫誨??浠ュ???闆?涓??ュ?ｃ??

50??Java涓???寮?甯稿????哄?剁??绠?????????搴??ㄣ??

褰?JAVA绋?搴?杩???浜?JAVA??璇?涔?瑙????訛?JAVA?????哄氨浼?灏?????????璇?琛ㄧず涓轟?涓?寮?甯搞??杩???璇?涔?瑙???????2绉????點??涓?绉???JAVA绫誨???缃???璇?涔?妫??ャ??渚?濡??扮?涓???瓒???,浼?寮???IndexOutOfBoundsException;璁塊??null??瀵矽薄?朵?寮???NullPointerException?????绉????靛氨??JAVA??璁哥?搴????╁?杩?绉?璇?涔?妫??ワ?绋?搴?????浠ュ??寤鴻??宸辯??寮?甯革?骞惰???遍???╁?ㄤ??剁??hrow?抽??瀛?寮???寮?甯搞????????寮?甯擱?芥??java.lang.Thowable??瀛?绫彙??

51?????懼???剁??浼??瑰????????骞惰????2绉????舵?哄?躲??

Java璇?瑷?涓?涓?涓??捐?????圭?瑰氨??寮??ヤ????懼???舵?哄?訛?浣?++绋?搴?????澶寸?肩????瀛?绠＄??????棰?杩?????瑙ｏ?瀹?浣垮?Java绋?搴????ㄧ???绋?搴????跺??涓?????瑕???????瀛?绠＄?????變???涓????懼???舵?哄?訛?Java涓???瀵矽薄涓?????"浣??ㄥ??"??姒?蹇碉?????瀵矽薄??寮??ㄦ????"浣??ㄥ??"?????懼???跺??浠ユ???????叉?㈠??瀛?娉??詫???????浣跨?ㄥ??浠ヤ嬌?ㄧ????瀛??????懼???跺?ㄩ??甯告??浣?涓轟?涓???????浣?绾у????绾跨?杩?琛?锛?涓???棰??ョ?????典?瀵瑰??瀛???涓?宸茬?姝諱骸???????挎?堕?存病??浣跨?ㄧ??瀵矽薄杩?琛?娓?妤??????訛?绋?搴???涓??藉???剁??璋??ㄥ???懼???跺?ㄥ?規??涓?瀵矽薄??????瀵矽薄杩?琛????懼???躲?????舵?哄?舵????浠ｅ??跺???懼???跺????璁闆???懼???訛?澧??????懼???躲??

52??璇瘋?村?轟????ラ????绾跨???姝ョ???規???

wait():Object绫葷???規?锛?浣誇?涓?绾跨?澶?浜?绛?寰??舵??锛?骞朵????炬????????瀵矽薄??lock??

sleep():浣誇?涓?姝ｅ?ㄨ?琛???绾跨?澶?浜??＄???舵??锛???涓?涓??????規?锛?璋??ㄦ?ゆ?規?瑕?????InterruptedException寮?甯搞??

notify():?ら??涓?涓?澶?浜?绛?寰??舵????绾跨?锛?娉ㄦ???????ㄨ??ㄦ?ゆ?規????跺??锛?骞朵??界‘?????ら????涓?涓?绛?寰??舵????绾跨?锛???????VM纭?瀹??ら????涓?绾跨?锛???涓?涓?????浼???绾с??

Allnotity():?ら??????澶??ョ??寰??舵????绾跨?锛?娉ㄦ??骞朵???缁??????ら??绾跨?涓?涓?瀵矽薄????锛?????璁╁??浠?绔?浜???

53??浣????ラ????????绫婚?芥????浜?锛?涓昏??規?锛?

??甯哥?ㄧ??????绫繪?? List ?? Map?? List ???蜂?瀹??闆???? ArrayList ?? Vector锛?瀹?浠???????澶у?????琛??姣?杈???????寤恒??瀛??ㄥ????浣?浠諱?绫誨??瀵矽薄????绱???琛ㄣ?? List ???ㄤ????闆?肩儲寮?璁塊????绱?????褰???

Map ??渚?浜?涓?涓??撮???ㄧ????绱?瀛??ㄦ?規??? Map ????绫葷?ㄤ?瀛??ㄥ??绱?瀵癸?绉頒?"??"??"??锛?锛??朵腑姣?涓?????灏??頒?涓??箋??

54????杩頒?涓?JVM??杞?lass??浠剁???????哄??

JVM涓?绫葷??瑁?杞芥????lassLoader??瀹???瀛?绫繪?ュ???扮??,Java ClassLoader ??涓?涓???瑕???Java杩?琛??剁郴缁?缁?浠躲??瀹?璐?璐ｅ?ㄨ?琛??舵?ユ?懼??瑁??ョ被??浠剁??绫彙??

55??char??????涓??戒??藉??璐?涓?涓?涓???姹?瀛??涓轟?涔??

?藉?瀹?涔???涓轟?涓?涓?????锛???涓?ava涓?浠?nicode缂???锛?涓?涓?char??16涓?瀛???锛???浠ユ?句?涓?涓?????娌￠??棰???

56??澶?绾跨?????绉?瀹??版?規?,?芥??浠?涔????姝ユ????绉?瀹??版?規?,?芥??浠?涔??

澶?绾跨???涓ょ?瀹??版?規?锛???????缁ф??hread绫諱?瀹???unnable?ュ??

??姝ョ??瀹??版?歸?㈡??涓ょ?锛???????synchronized,wait涓?notify

57??JSP????缃?瀵矽薄???規???

request琛ㄧずHttpServletRequest瀵矽薄??瀹?????浜????蟲?瑙??ㄨ?鋒???淇℃??锛?骞朵???渚?浜???涓??ㄤ??峰??cookie, header, ??session?版???????ㄧ???規???

response琛ㄧずHttpServletResponse瀵矽薄锛?骞舵??渚?浜???涓??ㄤ?璁劇疆???? 娴?瑙??ㄧ????搴????規?锛?濡?cookies,澶翠俊??绛?锛?

out瀵矽薄??javax.jsp.JspWriter??涓?涓?瀹?渚?锛?骞舵??渚?浜???涓??規?浣誇??界?ㄤ???娴?瑙??ㄥ????杈??虹?????

pageContext琛ㄧず涓?涓?javax.servlet.jsp.PageContext瀵矽薄??瀹????ㄤ??逛究瀛?????绉????寸????瀛?绌洪?淬??servlet?稿?崇??瀵矽薄??API锛?骞朵???瑁?浜????ㄧ??servlet?稿?沖???界???規???

session琛ㄧず涓?涓?璇鋒???javax.servlet.http.HttpSession瀵矽薄??Session??浠ュ??璐??ㄦ?風???舵??淇℃??

applicaton 琛ㄧず涓?涓?javax.servle.ServletContext瀵矽薄??杩????╀??ユ?炬????ervlet寮?????servlet??澧???淇℃??

config琛ㄧず涓?涓?javax.servlet.ServletConfig瀵矽薄??璇ュ?矽薄?ㄤ?瀛???servlet瀹?渚?????濮??????般??

page琛ㄧず浠?璇ラ〉??駭????涓?涓?servlet瀹?渚?

58??绾跨????烘??姒?蹇點??绾跨????烘???舵??浠ュ???舵??涔??寸???崇郴

绾跨????ㄧ?搴??ц?杩?绋?涓?锛??藉??ц?绋?搴?浠ｇ????涓?涓??ц???浣?锛?姣?涓?绋?搴??沖??芥??涓?涓?绾跨?锛?涔?灏辨??绋?搴???韬???

Java涓???绾跨?????绉??舵????????锛?杩?琛???灏辯華????璧楓??缁?????

59??JSP??甯哥?ㄦ??浠?

isErrorPage(?????戒嬌??xception瀵矽薄)锛?isELIgnored(????拷?ヨ〃杈懼?)

60??浠?涔????典?璋???oGet()??doPost()锛?

Jsp椤甸??腑??form??绛鵑????method灞??т負get?惰???oGet()锛?涓?ost?惰???oPost()??

61??servlet?????藉?ㄦ??

web瀹瑰?ㄥ??杞?ervlet锛????藉?ㄦ??寮?濮?????杩?璋???ervlet??init()?規?杩?琛?servlet????濮???????杩?璋???ervice()?規?瀹??幫??規??璇鋒???涓???璋??ㄤ?????do***()?規???缁??????★?web瀹瑰?ㄨ???ervlet??destroy()?規???

62??濡?浣??闆??servlet????绾跨?妯″?

<%@ page isThreadSafe="false"%>

63??椤甸?㈤?村?矽薄浼??????規?

request锛?session锛?application锛?cookie绛?

64??JSP??Servlet????浜??稿???瑰??涓????癸?浠?浠?涔??寸????绯繪??浠?涔?锛?

JSP??Servlet???????╁?锛???璐ㄤ???Servlet??绠????瑰?锛??村己璋?搴??ㄧ??澶?琛ㄨ〃杈俱??JSP缂?璇?????"绫?ervlet"??Servlet??JSP??涓昏???涓????瑰?ㄤ?锛?Servlet??搴??ㄩ?昏?????ava??浠朵腑锛?骞朵?瀹??ㄤ?琛ㄧず灞?涓???HTML????绂誨??ャ????JSP?????墊??Java??HTML??浠ョ?????涓?涓??╁???涓?jsp????浠躲??JSP渚ч??浜?瑙??撅?Servlet涓昏??ㄤ??у?堕?昏???

65????绉?浼?璇?璺?韪?????

浼?璇?浣??ㄥ??ServletsJSP 椤甸?㈡??杩?page????浠ｈ〃涓?涓?涓?椤甸?㈢?稿?崇??瀵矽薄??灞??с??涓?涓?椤甸?㈢?變?涓?缂?璇?濂界?? Java servlet 绫夥???浠ュ甫??浠諱??? include ??浠わ?浣???娌℃?? include ?ㄤ?锛?琛ㄧず??杩??㈠???? servlet ??????琚?缂?璇??? servlet ?? JSP 椤甸??request????浠ｈ〃涓? Web 瀹㈡?鋒?哄???虹??涓?涓?璇鋒??稿?崇??瀵矽薄??灞??с??涓?涓?璇鋒????借法瓒?澶?涓?椤甸???娑???澶?涓? Web 缁?浠訛??變? forward ??浠ゅ?? include ?ㄤ????崇郴锛?

session????浠ｈ〃涓??ㄤ???涓? Web 瀹㈡?鋒?虹??涓?涓??ㄦ?蜂?楠??稿?崇??瀵矽薄??灞??с??涓?涓? Web 浼?璇???浠ヤ?缁?甯鎬?璺ㄨ?澶?涓?瀹㈡?鋒?鴻?鋒?

application????浠ｈ〃涓??翠釜 Web 搴??ㄧ?搴??稿?崇??瀵矽薄??灞??с??杩?瀹?璐ㄤ???璺ㄨ??翠釜 Web 搴??ㄧ?搴?锛?????澶?涓?椤甸????璇鋒???浼?璇???涓?涓??ㄥ?浣??ㄥ??

66??Request瀵矽薄??涓昏??規?锛?

setAttribute(String name,Object)锛?璁劇疆??瀛?涓?ame??request?????闆??getAttribute(String name)锛?杩?????ame??瀹???灞??у??getAttributeNames()锛?杩???request瀵矽薄????灞??х????瀛?????锛?缁?????涓?涓???涓劇??瀹?渚?

getCookies()锛?杩???瀹㈡?風????????Cookie瀵矽薄锛?缁?????涓?涓?Cookie?扮?

getCharacterEncoding()锛?杩???璇鋒?涓???瀛?绗?????瑰?

getContentLength()锛?杩???璇鋒???Body???垮害

getHeader(String name)锛??峰?HTTP??璁?瀹?涔?????浠跺ご淇℃??

getHeaders(String name)锛?杩?????瀹???瀛???request Header???????鹼?缁?????涓?涓???涓劇??瀹?渚?

getHeaderNames()锛?杩?????浠?equest Header????瀛?锛?缁?????涓?涓???涓劇??瀹?渚?

getInputStream()锛?杩???璇鋒???杈??ユ?锛??ㄤ??峰?璇鋒?涓????版??

getMethod()锛??峰?瀹㈡?風???????″?ㄧ??浼????版?????規?

getParameter(String name)锛??峰?瀹㈡?風??浼???缁????″?ㄧ??????name??瀹??????闆??getParameterNames()锛??峰?瀹㈡?風??浼???缁????″?ㄧ???????????扮????瀛?锛?缁?????涓?涓???涓劇??瀹?渚?

getParameterValues(String name)锛??峰???name??瀹??????扮????????getProtocol()锛??峰??瀹㈡?風???????″?ㄧ??浼????版????渚???????璁???绉?getQueryString()锛??峰??ヨ?㈠??绗?覆

getRequestURI()锛??峰?????鴻?鋒?瀛?绗?覆??瀹㈡?風???闆??

getRemoteAddr()锛??峰??瀹㈡?風????IP?闆??

getRemoteHost()锛??峰??瀹㈡?風??????瀛?

getSession([Boolean create])锛?杩?????璇鋒??稿??ession

getServerName()锛??峰?????″?ㄧ????瀛?

getServletPath()锛??峰??瀹㈡?風????璇鋒?????????浠剁??璺?寰?

getServerPort()锛??峰?????″?ㄧ??绔??ｅ??removeAttribute(String name)锛????よ?鋒?涓???涓?涓?灞???

67??J2EE??????杩???骞沖?拌???妗??訛?

J2EE??韬???涓?涓?????锛?涓?涓?涓轟?涓???甯?寮?搴??ㄧ??寮?????渚???????骞沖?般??

J2EE涔???涓?涓?妗??訛?????JDBC??JNDI??RMI??JMS??EJB??JTA绛???????

68????浠???eb搴??ㄥ???杩?绋?涓?缁?甯擱???拌??烘??绉?缂?????瀛?绗??濡?iso8859-1绛?锛?濡?浣?杈??轟?涓???绉?缂?????瀛?绗?覆锛?

Public String translate (String str) {

String tempStr = "";

try {

tempStr = new String(str.getBytes("ISO-8859-1"), "GBK");

tempStr = tempStr.trim();

}

catch (Exception e) {

System.err.println(e.getMessage());

}

return tempStr;

}

69??绠?杩伴?昏???浣?(&,|,^)涓??′歡??浣?(&&,||)???哄????

?哄??涓昏?绛?涓ょ?癸?a.?′歡??浣????芥??浣?甯?灏?????,???昏???浣?涓?浠???浠ユ??浣?甯?灏???,??涓???浠ユ??浣??闆?煎??

b.?昏???浣?涓?浼?浜х????璺?

70??XML??妗ｅ??涔?????绉?褰㈠?锛?瀹?浠?涔??存??浣???璐ㄥ?哄??锛?瑙ｆ??XML??妗ｆ??????绉??瑰?锛?

a: 涓ょ?褰㈠? dtd schema锛?b: ??璐ㄥ?哄??:schema??韬???xml??锛???浠ヨ?XML瑙ｆ???ㄨВ??(杩?涔???浠?DTD涓???灞?schema???規??????)锛?c:??DOM,SAX,STAX绛?

DOM:澶???澶у????浠舵?跺?舵?ц?戒???????甯稿??瀹熾??杩?涓???棰?????OM????缁???????????锛?杩?绉?缁??????ㄧ????瀛?杈?澶?锛???涓?DOM蹇?椤誨?ㄨВ????浠朵??????翠釜??妗ｈ??ュ??瀛?,????瀵?ML?????鴻?塊??

SAX:涓??頒?DOM,SAX??浜?浠堕┍?ㄥ????XML瑙ｆ???瑰???瀹?椤哄?璇誨??XML??浠訛?涓???瑕?涓?娆″?ㄩ?ㄨ?杞芥?翠釜??浠躲??褰????闆????浠跺?澶達???妗ｇ???锛???????绛懼?澶翠???绛劇????訛?瀹?浼?瑙???涓?涓?浜?浠訛??ㄦ?烽??杩??ㄥ?跺??璋?浜?浠朵腑???ュ???浠ｇ???ュ???XML??浠訛?????瀵?ML??椤哄?璁塊??

STAX:Streaming API for XML (StAX)

71??绠?杩?ynchronized??java.util.concurrent.locks.Lock??寮??? 锛?

涓昏??稿???癸?Lock?藉????synchronized??瀹??扮??????????涓昏?涓????癸?Lock??姣?synchronized?寸簿纭???绾跨?璇?涔????村ソ???ц?姐??synchronized浼????ㄩ???鵑??锛???Lock涓?瀹?瑕?姹?绋?搴?????宸ラ???撅?骞朵?蹇?椤誨??inally浠??ヤ腑???俱??

72??EJB??瑙??插??涓?涓?瀵矽薄

涓?涓?瀹??寸???轟?EJB????甯?寮?璁＄??缁????卞??涓?瑙??茬???锛?杩???涓?瑙??插??浠ョ?變?????寮???????渚?锛?姣?涓?瑙??叉??浣???宸ヤ?蹇?椤婚?靛驚Sun???告??渚???EJB瑙???锛?浠ヤ?璇?褰兼?や??寸???煎?規?с??杩???涓?瑙??插??????EJB缁?浠跺?????锛?Enterprise Bean Provider锛? ??搴??ㄧ?????锛?Application Assembler锛????ㄧ講??锛?Deployer锛???EJB ???″?ㄦ??渚???锛?EJB Server Provider锛???EJB 瀹瑰?ㄦ??渚???锛?EJB Container Provider锛???绯葷?绠＄????锛?System Administrator锛?

涓?涓?瀵矽薄??Remote锛?Local锛??ュ?ｃ??Home锛?LocalHome锛??ュ?ｏ?Bean绫?

73??EJB瀹瑰?ㄦ??渚???????

涓昏???渚?澹版???ㄦ??绠＄????浠ｇ??浜х??????缁??х?＄????瀹??ㄣ??浜??＄?＄????????骞跺??琛?绠＄??绛????°??

74??EJB瑙???瑙?瀹?EJB涓?绂?姝㈢????浣?????浜?锛?

1.涓??芥??浣?绾跨???绾跨?API(绾跨?API????绾跨?瀵矽薄???規?濡?notify,wait绛?)锛?2.涓??芥??浣?awt锛?3.涓??藉???版???″?ㄥ???斤?4.涓??藉?歸????灞???瀛???锛?5.涓??戒嬌??O??浣??存?ュ??????浠剁郴缁?锛?6.涓??藉??杞芥???闆?.锛?7.涓??藉?this浣?涓哄??????杩???锛?8.涓??藉驚??璋??ㄣ??

75??remote?ュ?ｅ??home?ュ?ｄ富瑕?浣???

remote?ュ?ｅ??涔?浜?涓??℃?規?锛??ㄤ?EJB瀹㈡?風??璋??ㄤ??℃?規???

home?ュ?ｆ??EJB宸ュ???ㄤ???寤哄??绉婚?ゆ?ユ??JB瀹?渚?

76??bean 瀹?渚??????藉?ㄦ??

瀵逛?Stateless Session Bean??Entity Bean??Message Driven Bean涓???瀛??ㄧ??叉?绠＄??锛???瀵逛?Entity Bean??Statefull Session Bean瀛???ache绠＄??锛???甯稿??????寤哄??渚?锛?璁劇疆涓?涓???????寤?JB Object锛?create锛???涓??℃?規?璋??ㄣ??remove绛?杩?绋?锛?瀵逛?瀛??ㄧ??叉?绠＄????Bean锛???reate涔???瀹?渚?骞朵?浠???瀛?娓??わ????????ㄧ??叉?璋?搴??哄?朵??????ㄥ??渚?锛???瀵逛?瀛???ache绠＄????Bean????杩?婵?娲誨???繪?娲繪?哄?朵???Bean???舵??骞堕???跺??瀛?涓?瀹?渚??伴????

77??EJB??婵?娲繪?哄??

浠?tateful Session Bean 涓轟?锛???ache澶у??沖??浜???瀛?涓???浠ュ???跺???ㄧ??Bean瀹?渚????伴??锛??規??MRU??NRU绠?娉?锛?瀹?渚??ㄦ?娲誨???繪?娲葷?舵??涔??磋?绉夥?婵?娲繪?哄?舵??褰?瀹㈡?風??璋??ㄦ??涓?EJB瀹?渚?涓??℃?規??訛?濡???瀵瑰?EJB Object???拌??宸辨病??缁?瀹?瀵瑰???Bean瀹?渚???浠??跺?繪?娲?ean瀛??ㄤ腑锛???杩?搴??????哄?跺???ㄥ??渚?锛???澶?锛?婵?娲夥?姝ゅ??渚????舵????杩???浼?璋??ㄥ?瑰???ejbActive??ejbPassivate?規???

78??EJB????绉?绫誨??

浼?璇?锛?Session锛?Bean 锛?瀹?浣?锛?Entity锛?Bean 娑???椹卞?ㄧ??锛?Message Driven锛?Bean

浼?璇?Bean??????涓烘???舵??锛?Stateful锛??????舵??锛?Stateless锛?涓ょ?

瀹?浣?Bean????涓?ean绠＄??????缁??э?BMP锛???瀹瑰?ㄧ?＄??????缁??э?CMP锛?涓ょ?

79??瀹㈡??绔?璋???JB瀵矽薄????涓??烘??姝ラ??

璁劇疆JNDI???″伐??浠ュ??JNDI???″?闆??绯葷?灞??э??ユ??ome?ュ?ｏ?浠?Home?ュ?ｈ???reate?規???寤?emote?ュ?ｏ???杩?Remote?ュ?ｈ??ㄥ?朵??℃?規???

80??濡?浣?缁?weblogic??瀹?澶у?????瀛??

?ㄥ????eblogic??????涓?锛?浣?浜?????omian瀵瑰????″?ㄧ??褰?涓???startServerName锛?锛?澧???set MEM_ARGS=-Xms32m -Xmx200m锛???浠ヨ??存??灏???瀛?涓?2M锛???澶?00M

81??濡?浣?璁懼????weblogic???????ㄦā寮?(寮???妯″?)涓?浜у????甯?妯″??

??浠ュ?ㄧ?＄???у?跺?頒腑淇??瑰?瑰????″?ㄧ?????ㄦā寮?涓哄?????浜у??妯″?涔?涓???????淇??規???＄?????ㄦ??浠舵????commenv??浠訛?澧???set PRODUCTION_MODE=true??

82??濡?浣????ㄦ?朵???杈??ョ?ㄦ?峰??涓?瀵????

淇??規???″???ㄦ??浠訛?澧??? WLS_USER??WLS_PW椤廣??涔???浠ュ??oot.properties??浠朵腑澧?????瀵?杩????ㄦ?峰????瀵???.

83????eblogic绠＄???跺?頒腑瀵逛?涓?搴??ㄥ??(????璇存??涓?涓?缃?绔?,Domain)杩?琛?jms??ejb??杩??ユ?绛??稿?充俊??杩?琛???缃???,瀹???淇?瀛??ㄤ?涔???浠朵腑?

淇?瀛??ㄦ??omain??config.xml??浠朵腑锛?瀹??????″?ㄧ???稿???缃???浠躲??

84??璇磋??eblogic涓?涓?涓?Domain??缂虹????褰?缁????姣?濡?瑕?灏?涓?涓?绠?????helloWorld.jsp?懼?ヤ???褰?涓?,?剁???ㄦ?瑙??ㄤ?灏卞??????ttp://涓繪??绔??ｅ??/helloword.jsp灏卞??浠ョ???拌?琛?缁???浜?? ??姣?濡?杩??朵腑?ㄥ?頒?涓?涓???宸卞????javaBean璇ュ?浣????

Domain??褰????″?ㄧ??褰?applications锛?灏?搴??ㄧ??褰??懼?ㄦ?ょ??褰?涓?灏???浠ヤ?涓哄??ㄨ?塊??锛?濡?????Web搴????搴??ㄧ??褰???瑕?婊¤凍Web搴??ㄧ??褰?瑕?姹?锛?jsp??浠跺??浠ョ?存?ユ?懼?ㄥ??ㄧ??褰?涓?锛?Javabean??瑕??懼?ㄥ??ㄧ??褰???WEB-INF??褰???classes??褰?涓?锛?璁劇疆???″?ㄧ??缂虹??搴??ㄥ???浠ュ???闆?ㄦ?瑙??ㄤ?????杈??ュ??ㄥ????

85????eblogic涓???甯?ejb??娑????闆??浜???缃???浠?

涓???绫誨????EJB娑???????缃???浠朵???锛??芥????扮????缃???浠跺????ejb-jar.xml,weblogic-ejb-jar.xmlCMP瀹?浣?Bean涓???杩???瑕?weblogic-cmp-rdbms-jar.xml

86??濡?浣???eblogic涓?杩?琛?ssl??缃?涓?瀹㈡?風????璁よ????缃???璇磋??2ee(????)杩?琛?ssl????缃?

缂虹??瀹?瑁?涓?浣跨??emoIdentity.jks??DemoTrust.jks KeyStore瀹???SL锛???瑕???缃????″?ㄤ嬌??nable SSL锛???缃??剁???ｏ??ㄤ駭??妯″?涓???瑕?浠?CA?峰??绉???瀵??ュ???闆??璇?涔????寤?dentity??trust keystore锛?瑁?杞借?峰???瀵??ュ???闆??璇?涔?????浠ラ??缃?姝?SL杩??ユ??????杩???????????

87??濡?浣??ョ????eblogic涓?宸茬???甯???EJB?

??浠ヤ嬌?ㄧ?＄???у?跺?幫??ㄥ????Deployment涓???浠ユ?ョ??????宸插??甯???EJB

88??CORBA??浠?涔???ㄩ????浠?涔??

CORBA ?????????卞?矽薄璇鋒?浠ｇ??缁???(Common Object Request Broker Architecture)锛??卞?矽薄绠＄??缁?缁? (Object Management Group锛?缂╁??涓?OMG)????????瀹???缁??????ュ?ｅ??涔?璇?瑷?(IDL), 璇?瑷?缁?瀹?(binding:涔?璇?涓鴻??缂?)????璁稿??ㄧ?搴??翠???浣?????璁??? ?剁????涓猴??ㄤ?????绋?搴?璁捐?¤??瑷?涔????ㄤ?????杩?绋?涓?杩?琛?锛?涓轟???????浣?绯葷?寮?????

89??璇磋?翠???????????璇磋???j2ee涓?????绉?甯哥?ㄦā寮????瀵矽?捐?℃ā寮???涓?浜???娉?

Session Facade Pattern锛?浣跨??essionBean璁塊??EntityBean

Message Facade Pattern锛?瀹??闆?姝ヨ???EJB Command Pattern锛?浣跨??ommand JavaBeans??浠?essionBean锛?瀹??拌交??绾ц?塊??

Data Transfer Object Factory锛???杩?DTO Factory绠???EntityBean?版????渚??規??Generic Attribute Access锛???杩?AttibuteAccess?ュ?ｇ????EntityBean?版????渚??規??Business Interface锛???杩?杩?绋?锛????幫??ュ?ｅ??Bean绫誨???扮?稿???ュ?ｈ???涓??￠?昏?涓??存??锛ワ吉锛㈡?舵????璁捐?″ソ??灏??存?ュ獎??绯葷????ц?姐?????╁??с????缁存?ゆ?с??缁?浠跺?????ㄦ?у??寮?????????椤圭??瓒?澶???锛?椤圭????浼?瓒?搴?澶у??瓒??戒??拌??濂借?捐?＄????瑕??с??

90??璇磋?村??eblogic涓?寮???娑???Bean?剁??persistent涓?non-persisten??宸???

persistent?瑰???MDB??浠ヤ?璇?娑???浼???????????涔?灏辨??濡???EJB瀹瑰?ㄥ?虹?伴??棰???JMS???″?ㄤ??朵?灏?娑????ㄦ??DB???ㄧ???跺??????杩??ワ???non锛?persistent?瑰???娑???灏?琚?涓㈠???

91??Servlet?ц??朵???瀹??闆????涓??規?锛?

public void init(ServletConfig config)

public ServletConfig getServletConfig()

public String getServletInfo()

public void service(ServletRequest request,ServletResponse response)

public void destroy()

92??j2ee甯哥?ㄧ??璁捐?℃ā寮?锛?璇存??宸ュ??妯″???

Java涓???23绉?璁捐?℃ā寮?锛?

Factory锛?宸ュ??妯″?锛?锛? Builder锛?寤洪??妯″?锛?锛? Factory Method锛?宸ュ???規?妯″?锛?锛?

Prototype锛???濮?妯″??妯″?锛?锛?Singleton锛???渚?妯″?锛?锛? Facade锛??ㄩ?㈡ā寮?锛?锛?

Adapter锛??????ㄦā寮?锛?锛? Bridge锛?妗ユ?妯″?锛?锛? Composite锛?????妯″?锛?锛?

Decorator锛?瑁?楗版ā寮?锛?锛? Flyweight锛?浜???妯″?锛?锛? Proxy锛?浠ｇ??妯″?锛?锛?

Command锛??戒護妯″?锛?锛? Interpreter锛?瑙ｉ???ㄦā寮?锛?锛? Visitor锛?璁塊????妯″?锛?锛?

Iterator锛?杩?浠ｅ??妯″?锛?锛? Mediator锛?璋?????妯″?锛?锛? Memento锛?澶?蹇?褰?妯″?锛?锛?

Observer锛?瑙?瀵???妯″?锛?锛? State锛??舵??妯″?锛?锛? Strategy锛?绛??ユā寮?锛?锛?

Template Method锛?妯℃?挎?規?妯″?锛?锛? Chain Of Responsibleity锛?璐ｄ換?炬ā寮?锛?

宸ュ??妯″?锛?宸ュ??妯″???涓?绉?缁?甯歌?浣跨?ㄥ?扮??妯″?锛??規??宸ュ??妯″?瀹??扮??绫誨??浠ユ?規????渚????版??????涓?缁?绫諱腑??涓?涓?绫葷??瀹?渚?锛???甯歌?涓?缁?绫繪??涓?涓????辯???借薄?剁被骞朵?瀹??頒??稿?????規?锛?浣???杩?浜??規???瀵逛??????版??杩?琛?浜?涓???????浣???棣?????瑕?瀹?涔?涓?涓??虹被锛?璇ョ被??瀛?绫婚??杩?涓??????規?瀹??頒??虹被涓????規????跺????瑕?瀹?涔?涓?涓?宸ュ??绫夥?宸ュ??绫誨??浠ユ?規???′歡????涓?????瀛?绫誨??渚???褰?寰??闆??绫葷??瀹?渚???锛?寮???浜哄????浠ヨ??ㄥ?虹被涓????規???涓?蹇??????闆?杩?????????涓?涓?瀛?绫葷??瀹?渚???

93??EJB???存?ュ???闆????涓??℃?ュ?ｆ??Home?ュ?ｅ??锛?璇風??杩扮???便??

杩?绋??ュ?ｅ??Home?ュ?ｄ???瑕??存?ュ???幫?浠?浠???瀹??頒唬?????辨???″?ㄤ駭????锛?绋?搴?杩?琛?涓?瀵瑰?瀹??扮被浼?浣?涓哄?瑰??ュ?ｇ被????瀹?渚?琚?浣跨?ㄣ??

94????搴??芥??????绉??規?锛?璇峰??涓俱????AVA瀹??頒?涓?蹇?????搴???

??搴????規???锛????ユ??搴?锛??存?ユ???ユ??搴???甯?灏???搴?锛?锛?浜ゆ?㈡??搴?锛???娉℃??搴???蹇?????搴?锛?锛????╂??搴?锛??存?ラ???╂??搴???????搴?锛?锛?褰?骞舵??搴?锛???????搴?锛?绠辨??搴????烘?版??搴?锛?

蹇?????搴???浼?浠ｇ????

/ /浣跨?ㄥ揩????搴??規?瀵?[ 0 :n- 1 ]??搴?

浠?a[ 0 :n- 1 ]涓????╀?涓???绱?浣?涓? i d d l e锛?璇ュ??绱?涓烘??????浣?涓?????绱????蹭負涓ゆ??eft ??r i g h t锛?浣垮?l e f t涓?????绱??藉?浜?绛?浜????癸???right 涓?????绱??藉ぇ浜?绛?浜???????褰??頒嬌?ㄥ揩????搴??規?瀵?eft 杩?琛???搴?

??褰??頒嬌?ㄥ揩????搴??規?瀵?ight 杩?琛???搴?

??寰?缁???涓? e f t + m i d d l e + r i g h t

95??璇峰?逛互涓???2EE涓?甯哥?ㄧ????璇?杩?琛?瑙ｉ??(??绠?????杩?

web瀹瑰???缁?澶?浜??朵腑??搴??ㄧ?搴?缁?浠訛?JSP锛?SERVLET锛???渚?涓?涓???澧?锛?浣?SP,SERVLET?存?ユ?村?瑰?ㄤ腑????澧??????ュ?ｄ氦浜?锛?涓?蹇??蟲敞?跺??绯葷???棰???涓昏???WEB???″?ㄦ?ュ???般??渚?濡?锛?TOMCAT,WEBLOGIC,WEBSPHERE绛???璇ュ?瑰?ㄦ??渚????ュ?ｄ弗?奸?靛??J2EE瑙???涓???WEB APPLICATION ????????浠????靛??浠ヤ???????WEB???″?ㄥ氨????J2EE涓???WEB瀹瑰?ㄣ??

EJB瀹瑰???Enterprise java bean 瀹瑰?ㄣ???村?鋒??琛?涓?棰????矽?層??浠???渚?缁?杩?琛??ㄥ?朵腑??缁?浠?JB??绉?绠＄?????姐????瑕?婊¤凍J2EE瑙?????EJB?懼?ヨ?ュ?瑰???椹?涓?灏變?琚?瀹瑰?ㄨ?琛?楂???????绠＄????骞朵???浠ラ??杩??版?????ュ?ｆ?ヨ?峰?绯葷?绾у???????°??渚?濡???浠舵???°??浜??＄?＄????

JNDI锛?锛?Java Naming & Directory Interface锛?JAVA?藉????褰????°??涓昏???渚??????芥??锛???渚?涓?涓???褰?绯葷?锛?璁╁?跺?????扮??搴??ㄧ?搴??ㄥ?朵??㈢??涓???宸辯??绱㈠?锛?浠???婊¤凍蹇????ユ?懼??瀹?浣???甯?寮?搴??ㄧ?搴??????姐??

JMS锛?锛?Java Message Service锛?JAVA娑??????°??涓昏?瀹??闆??涓?搴??ㄧ?搴?涔??寸????璁????????瑰?圭?瑰??骞挎????

JTA锛?锛?Java Transaction API锛?JAVA浜??℃???°????渚???绉???甯?寮?浜??℃???°??搴??ㄧ?搴?????璋??ㄥ?舵??渚????ュ?ｅ?沖????

JAF锛?锛?Java Action FrameWork锛?JAVA瀹??ㄨ?よ??妗??躲????渚?涓?浜?瀹??ㄦ?у?舵?歸?㈢??妗??躲??璁╁???????杩???绉??ㄧ講????瀹?涔?瀹??拌??宸辯??涓??у???ㄦ?у?剁???ャ??

RMI/IIOP:锛?Remote Method Invocation /internet瀵矽薄璇鋒?涓?浠???璁?锛?浠?浠?涓昏??ㄤ???杩?杩?绋?璋??ㄦ???°??渚?濡?锛?杩?绋???涓??拌?＄???轟?杩?琛?涓?涓?绋?搴?锛?瀹???渚??＄エ???????★???浠???浠ュ?ㄦ???拌?＄???轟?瀹??闆?瑰?剁?存?ヨ??ㄣ??褰??惰???瑕???杩?涓?瀹???瑙??????藉?ㄥ?????绯葷?涔??磋?琛???淇°??RMI??JAVA?規??????

96??JAVA璇?瑷?濡?浣?杩?琛?寮?甯稿???锛??抽??瀛?锛?throws,throw,try,catch,finally????浠ｈ〃浠?涔???涔?锛???ry??涓???浠ユ???哄?甯稿??锛?

Java??杩??㈠??瀵矽薄???規?杩?琛?寮?甯稿???锛?????绉?涓?????寮?甯歌?琛???绫夥?骞舵??渚?浜???濂界???ュ?ｃ????ava涓?锛?姣?涓?寮?甯擱?芥??涓?涓?瀵矽薄锛?瀹???Throwable绫繪???跺??瀛?绫葷??瀹?渚???褰?涓?涓??規??虹?闆?甯稿??渚挎???轟?涓?寮?甯稿?矽薄锛?璇ュ?矽薄涓???????寮?甯鎬俊??锛?璋??ㄨ?涓?瀵矽薄???規???浠ユ???峰?拌?涓?寮?甯稿苟杩?琛?澶?????Java??寮?甯稿???????杩?5涓??抽??璇??ュ???扮??锛?try??catch??throw??throws??finally??涓??????典?????ry?ユ?ц?涓?娈電?搴?锛?濡????虹?闆?甯革?绯葷?浼????猴?throws锛?涓?涓?寮?甯革?杩??跺??浣???浠ラ??杩?瀹???绫誨???ユ????锛?catch锛?瀹?锛???????锛?finally锛??辯己??澶????ㄦ?ュ?????

??ry?ユ??瀹?涓???棰??叉????"寮?甯???绋?搴???绱ц???ry绋?搴??????搴?????涓?涓?catch瀛??ユ?ユ??瀹?浣??寵???????"寮?甯???绫誨????

throw璇??ョ?ㄦ?ユ??纭??版???轟?涓?"寮?甯???

throws?ㄦ?ユ????涓?涓??????芥?闆???芥???虹????绉?"寮?甯???

Finally涓虹‘淇?涓?娈典唬??涓?绠″????浠?涔?"寮?甯??借??ц?涓?娈典唬????

??浠ュ?ㄤ?涓??????芥?拌??ㄧ??澶??㈠??涓?涓?try璇??ワ??ㄨ?涓??????芥?闆???ㄥ?????涓?try璇??ヤ??ゅ?朵?浠ｇ????姣?褰????頒?涓?try璇??ワ?"寮?甯???妗??跺氨?懼?闆????涓?????村?版??????try璇??ラ?藉??????濡???涓?涓?绾х??try璇??ユ病??瀵規??绉?"寮?甯?杩?琛?澶???锛?????灏變?灞?寮?锛??村?伴???版??澶???杩?绉?"寮?甯???try璇??ャ??

97??涓?涓?".java"婧???浠朵腑??????浠ュ????澶?涓?绫夥?涓??????ㄧ被锛?锛???浠?涔????訛?

??浠ャ??蹇?椤誨????涓?涓?绫誨??涓???浠跺???稿????

98??MVC????涓??ㄥ???芥???ｄ??????ュ????濡?浣?瀹???

MVC??Model锛?View锛?Controller??绠?????"Model" 浠ｈ〃????搴??ㄧ??涓??￠?昏?锛???杩?JavaBean锛?EJB缁?浠跺???幫?锛? "View" ??搴??ㄧ??琛ㄧず?????SP椤甸??駭??锛?锛?"Controller" ????渚?搴??ㄧ??澶???杩?绋??у?訛?涓?????涓?涓?Servlet锛?锛???杩?杩?绉?璁捐?℃ā????搴??ㄩ?昏?锛?澶???杩?绋????劇ず?昏?????涓?????缁?浠跺???般??杩?浜?缁?浠跺??浠ヨ?琛?浜や??????ㄣ??

99??java涓?????绉??規???浠ュ???頒?涓?绾跨?锛??ㄤ?涔??抽??瀛?淇?楗闆??姝ユ?規?? stop()??suspend()?規?涓轟?涓??ㄨ??浣跨???

??涓ょ?瀹??版?規?锛???????缁ф??hread绫諱?瀹???unnable?ュ????ynchronized?抽??瀛?淇?楗闆??姝ユ?規?

??瀵逛嬌??top()锛?????涓哄??涓?瀹??ㄣ??瀹?浼?瑙ｉ?ょ?辯嚎绋??峰??????????瀹?锛???涓?濡???瀵矽薄澶?浜?涓?绉?涓?杩?璐??舵??锛??ｄ??朵?绾跨??藉?ㄩ?ｇ??舵??涓?妫??ュ??淇??瑰??浠???缁???寰??炬??ュ?虹??姝ｇ????棰????ㄣ??suspend()?規?瀹規??????姝婚????璋???uspend()???跺??锛?????绾跨?浼???涓??ワ?浣??翠??舵?????ㄨ?涔????峰?????瀹???姝ゆ?訛??朵?浠諱?绾跨??戒??借?塊????瀹???璧?婧?锛??ら??琚?"??璧???绾跨??㈠?杩?琛???瀵逛換浣?绾跨??ヨ?達?濡???瀹?浠??蟲?㈠?????绾跨?锛????跺??璇??句嬌?ㄤ換浣?涓?涓???瀹???璧?婧?锛?灏變?????姝婚??????浠ヤ?搴?璇ヤ嬌??uspend()锛???搴??ㄨ??宸辯??Thread绫諱腑缃??ヤ?涓???蹇?锛????虹嚎绋?搴?璇ユ椿?ㄨ?????璧楓???ユ??蹇????虹嚎绋?搴?璇ユ??璧鳳?渚跨??ait()?藉?惰??ョ??寰??舵?????ユ??蹇????虹嚎绋?搴?褰??㈠?锛????ㄤ?涓?notify()???闆???ㄧ嚎绋???

100??java涓?????绉?绫誨????娴?锛?JDK涓烘??绉?绫誨????娴???渚?浜?涓?浜??借薄绫諱互渚?缁ф?匡?璇瘋?村?轟?浠?????????浜?绫夥?

瀛???娴?锛?瀛?绗????瀛???娴?缁ф?誇?InputStream OutputStream锛?瀛?绗??缁ф?誇?InputStreamReader OutputStreamWriter????ava.io??涓?杩???璁稿??朵???娴?锛?涓昏???涓轟???楂??ц?藉??浣跨?ㄦ?逛究??

101??java涓?浼?瀛??ㄥ??瀛?娉?婕???锛?璇風??????杩般??

浼???濡?锛?int i,i2; return (i-i2); //when i涓鴻凍澶?澶х??姝ｆ??i2涓鴻凍澶?澶х??璐??般??缁???浼?????婧??锛?瀵艱?撮??璇???

102??java涓?瀹??闆??????哄?舵??浠?涔?锛?

?規???????Overriding????杞?verloading??Java澶????х??涓???琛ㄧ?般??????Overriding???剁被涓?瀛?绫諱??村????х??涓?绉?琛ㄧ?幫???杞?verloading??涓?涓?绫諱腑澶????х??涓?绉?琛ㄧ?般??

103?????懼???跺?ㄧ???烘????????浠?涔?锛????懼???跺?ㄥ??浠ラ┈涓????跺??瀛???锛???浠?涔???娉?涓誨?ㄩ???ヨ?????鴻?琛????懼???訛?

瀵逛?GC?ヨ?達?褰?绋?搴?????寤哄?矽薄?訛?GC灏卞?濮????ц?涓?瀵矽薄???闆????澶у?浠ュ??浣跨?ㄦ???點????甯革?GC???ㄦ?????劇???瑰?璁闆???绠＄????(heap)涓???????瀵矽薄????杩?杩?绉??瑰?纭?瀹???浜?瀵矽薄??"??杈劇??"锛???浜?瀵矽薄??"涓???杈劇??"??褰?GC纭?瀹?涓?浜?瀵矽薄涓?涓???杈??訛?GC灏辨??璐ｄ換???惰?浜???瀛?绌洪?淬????浠ャ??绋?搴?????浠ユ???ㄦ?ц?System.gc()锛?????C杩?琛?锛?浣???Java璇?瑷?瑙???骞朵?淇?璇?GC涓?瀹?浼??ц???

104????????????瀹?渚????????哄??锛?

static i = 10; //甯擱??

class A a; a.i =10;//????

105??浠?涔???java搴?????锛?濡?浣?瀹???ava搴?????锛?

搴?????灏辨??涓?绉??ㄦ?ュ???瀵矽薄娴????哄?訛???璋?瀵矽薄娴?涔?灏辨??灏?瀵矽薄????瀹矽?琛?娴???????浠ュ?規???????瀵矽薄杩?琛?璇誨????浣?锛?涔???灏?娴???????瀵矽薄浼?杈?浜?缃?缁?涔??淬??搴???????涓轟?瑙ｅ?沖?ㄥ?瑰?矽薄娴?杩?琛?璇誨????浣??舵??寮???????棰???

搴???????瀹??幫?灏???瑕?琚?搴???????绫誨????erializable?ュ?ｏ?璇ユ?ュ?ｆ病????瑕?瀹??扮???規?锛?implements Serializable????涓轟???娉ㄨ?ュ?矽薄????琚?搴???????锛??跺??浣跨?ㄤ?涓?杈??烘?(濡?锛?FileOutputStream)?ユ????涓?涓?ObjectOutputStream(瀵矽薄娴?)瀵矽薄锛??ョ??锛?浣跨??bjectOutputStream瀵矽薄??writeObject(Object obj)?規?灏卞??浠ュ????頒負obj??瀵矽薄?????充?瀛??剁?舵??)锛?瑕??㈠???璇????ㄨ??ユ???

106????????浠ヤ?涓?涓?static?規????ㄥ???哄?歸??static?規???璋????

涓???浠?濡????朵腑????瀵矽薄??method()锛?涓??戒?璇?瀵矽薄??濮???.

107????clone()?規??訛???甯擱?芥??涓?琛?浠ｇ??锛???浠?涔?锛?

Clone ??缂虹??琛?涓猴?super.clone();浠?璐?璐ｄ駭??姝ｇ‘澶у???绌洪?達?骞堕??浣?澶??躲??

108????AVA涓?锛?濡?浣?璺沖?哄?????澶???宓?濂?寰???锛?

??reak; return ?規???

109??List??Map??Set涓?涓??ュ?ｏ?瀛?????绱??訛?????浠?涔??圭?癸?

List 浠ョ?瑰??娆″??ユ??????绱?锛???????澶???绱???Set ??娉??ユ????澶???绱?,???ㄦ??搴???Map 淇?瀛?key-value?鹼?value??澶??箋??

110??J2EE??浠?涔?锛?

J2EE??Sun???告???虹??澶?灞?(multi-diered),??甯?寮?(distributed),?轟?缁?浠?component-base)??浼?涓?绾у??ㄦā??(enterpriese application model).?ㄨ??風??涓?涓?搴??ㄧ郴缁?涓?锛??????у???藉????涓轟?????缁?浠訛?杩?浜?缁?浠跺?????ㄤ???璁＄???轟?锛?骞朵?澶?浜??稿???灞?娆?tier)涓?????灞?灞?娆″????瀹㈡?峰?(clietn tier)缁?浠?web灞???缁?浠?Business灞???缁?浠?浼?涓?淇℃??绯葷?(EIS)灞???

111??UML?歸??

????寤烘ā璇?瑷?UML???ㄤ?????????????绫誨?俱??瀵矽薄?懼??????,琛?涓哄??浜や???椤哄?????浣???,瀹??闆?俱??

112??璇村?轟?浜?甯哥?ㄧ??绫夥???锛??ュ?ｏ?璇峰??涓?涓?

甯哥?ㄧ??绫夥?BufferedReader BufferedWriter FileReader FileWirter String Integer

甯哥?ㄧ????锛?java.lang java.awt java.io java.util java.sql

甯哥?ㄧ???ュ?ｏ?Remote List Map Document NodeList

113??寮???涓??界?ㄥ?頒??ｄ?璁捐?℃ā寮???ㄥ?ㄤ?涔??哄???

姣?涓?妯″??芥??杩頒?涓?涓??ㄦ??浠?????澧?涓?涓????虹?扮????棰?锛??跺????杩頒?璇ラ??棰???瑙ｅ?蟲?規????稿?????杩?杩?绉??瑰?锛?浣???浠ユ???版?″?頒嬌?ㄩ?ｄ?宸叉????瑙ｅ?蟲?規?锛??????ㄩ??澶??稿????宸ヤ???涓昏??ㄥ?頒?MVC??璁捐?℃ā寮????ㄦ?ュ???JSP/Servlet????J2EE???稿?沖??ㄣ??绠???宸ュ??妯″?绛???

114??jsp????浜??ㄤ??浣??ㄥ??????浠?涔??

JSP?辨??浠ヤ?6绉??烘???ㄤ? jsp:include锛??ㄩ〉?㈣?璇鋒????跺??寮??ヤ?涓???浠躲?? jsp:useBean锛?瀵繪?炬????瀹?渚???涓?涓?JavaBean?? jsp:setProperty锛?璁劇疆JavaBean??灞??с?? jsp:getProperty锛?杈??烘??涓?JavaBean??灞??с?? jsp:forward锛???璇鋒?杞??頒?涓??扮??椤甸???? jsp:plugin锛??規??娴?瑙??ㄧ被??涓?ava??浠剁????OBJECT??EMBED??璁般??

115??Anonymous Inner Class (?垮?????ㄧ被) ??????浠?xtends(缁ф???跺??绫夥???????浠?mplements(瀹???interface(?ュ???

??浠ョ戶?垮?朵?绫繪??瀹????朵??ュ?ｏ???wing缂?绋?涓?甯哥?ㄦ?ゆ?瑰???

116??搴??ㄦ???″?ㄤ?WEB SERVER???哄??锛?

搴??ㄦ???″???Weblogic??Tomcat??Jboss

WEB SERVER锛?IIS?? Apache

117??BS涓?CS????绯諱??哄????

C/S??Client/Server??缂╁???????″?ㄩ??甯擱???ㄩ???ц?界??PC??宸ヤ?绔???灏????猴?骞堕???ㄥぇ???版??搴?绯葷?锛?濡?Oracle??Sybase??Informix?? SQL Server??瀹㈡?風????瑕?瀹?瑁?涓??ㄧ??瀹㈡?風??杞?浠躲??

B/锛蟲??Brower/Server??缂╁??锛?瀹㈡?鋒?轟???瑕?瀹?瑁?涓?涓?娴?瑙????Browser锛?锛?濡?Netscape Navigator??Internet Explorer锛????″?ㄥ??瑁?Oracle??Sybase??Informix?? SQL Server绛??版??搴????ㄨ?绉?缁???涓?锛??ㄦ?風???㈠???ㄩ??杩?WWW娴?瑙??ㄥ???幫?涓??ㄥ??浜??￠?昏??ㄥ??绔?瀹??幫?浣???涓昏?浜??￠?昏??ㄦ???″?ㄧ??瀹??般??娴?瑙??ㄩ??杩?锛?b Server ???版??搴?杩?琛??版??浜や???

C/S 涓? B/S ?哄??锛?

锛?锛?纭?浠剁??澧?涓???:

????C/S 涓???寤虹???ㄤ??ㄧ??缃?缁?涓?, 灏????撮????缃?缁???澧?, 灞???缃?涔??村????杩?涓??ㄦ???″?ㄦ??渚?杩??ュ???版??浜ゆ?㈡????

????B/S 寤虹???ㄥ箍??缃?涔?涓???, 涓?蹇???涓??ㄧ??缃?缁?纭?浠剁??澧?,渚?涓??佃??涓?缃?, 绉??ㄨ?懼?. 淇℃????宸辯?＄??. ??姣?C/S?村己????搴????? 涓?????瑕?????浣?绯葷???娴?瑙??ㄥ氨琛?

锛?锛?瀵瑰???ㄨ?姹?涓???

????C/S 涓????㈠???稿?瑰?哄?????ㄦ?風兢, 瀵逛俊??瀹??ㄧ???у?惰?藉??寰?寮? 涓???楂?搴??哄????淇℃??绯葷?????/S 缁?????瀹?. ??浠ラ??杩?B/S??甯??ㄥ??????寮?淇℃??.

????B/S 寤虹???ㄥ箍??缃?涔?涓?, 瀵瑰???ㄧ???у?惰?藉???稿?瑰急, ???介?㈠??涓????ョ???ㄦ?楓??

锛?锛?瀵圭?搴??舵??涓???

????C/S 绋?搴???浠ユ?村??娉ㄩ??娴?绋?, ??浠ュ?規????澶?灞?娆℃?￠??, 瀵圭郴缁?杩?琛???搴???浠ヨ?灏?????.

????B/S 瀵瑰???ㄤ互??璁塊????搴???澶?????????, 寤虹???ㄩ??瑕??村??浼??????虹?涔?涓?. 姣?C/S???撮????瑕?姹? B/S缁?????绋?搴??舵??????灞???瓒??? 浠?MS??.Net绯誨????BizTalk 2000 Exchange 2000绛?, ?ㄩ?㈡????缃?缁?????浠舵??寤虹??绯葷?. SUN ??IBM?ㄧ??JavaBean ??浠舵????绛?,浣?B/S?村??????.

锛?锛?杞?浠堕???ㄤ???

????C/S 绋?搴???浠ヤ????垮?????翠??ц????, ??浠剁?????ㄦ?т?濡???/S瑕?姹?涓?????浠剁?????ㄦ?уソ.

????B/S 瀵圭??澶???缁???,瑕?姹???浠剁?稿?圭??绔??????? ?藉??稿?矽?濂界??????灏卞?ヤ拱?ョ??椁?妗???浠ュ???╃????涓??????ㄥ?涓????沖ご妗?瀛?

锛?锛?绯葷?缁存?や???

????C/S 绋?搴??變??翠??? 蹇?椤繪?翠???瀵?, 澶????虹?扮????棰?浠ュ??绯葷???绾? ??绾ч?? ???芥??????涓?涓??ㄦ?扮??绯葷?

????B/S ??浠剁???,?歸?㈡??浠朵釜?????存??瀹??扮郴缁?????缂???绾? 绯葷?缁存?ゅ??????版??灏?.?ㄦ?蜂?缃?涓???宸變?杞藉??瑁?灏卞??浠ュ???闆??绾?

锛?锛?澶?????棰?涓???

????C/S 绋?搴???浠ュ????ㄦ?烽?㈠?哄??, 骞朵??ㄧ?稿???哄??, 瀹??ㄨ?姹?楂???姹?, 涓???浣?绯葷??稿?? 搴?璇ラ?芥???稿????绯葷?

????B/S 寤虹???ㄥ箍??缃?涓?, ?㈠??涓??????ㄦ?風兢, ???ｅ?闆??, 杩???C/S??娉?浣??扮??. 涓???浣?绯葷?骞沖?闆?崇郴??灏?.

锛?锛??ㄦ?鋒?ュ?ｄ???

????C/S 澶???寤虹????Window骞沖?頒?,琛ㄧ?版?規?????,瀵圭?搴???????瑕?姹?杈?楂?

????B/S 寤虹???ㄦ?瑙??ㄤ?, ???村??涓闆???????ㄧ??琛ㄧ?版?瑰?涓??ㄦ?蜂氦娴?. 骞朵?澶ч?ㄥ???懼害??浣?,??浣?寮???????.

锛?锛?淇℃??娴?涓???

????C/S 绋?搴?涓??????稿????涓?澶????????烘?寮?澶???, 浜や??х?稿?逛?

????B/S 淇℃??娴?????????, B-B B-C B-G绛?淇℃????娴?????????, ?村??浜ゆ??涓?蹇???

118??LINUX涓?绾跨?锛?GDI绫葷??瑙ｉ????

LINUX瀹??扮??灏辨???轟??稿?杞婚??绾ц?绋???"涓?瀵逛?"绾跨?妯″??锛?涓?涓?绾跨?瀹?浣?瀵瑰?涓?涓??稿?杞婚??绾ц?绋?锛???绾跨?涔??寸??绠＄???ㄦ?稿??芥?闆?涓?瀹??般??

GDI绫諱負?懼??璁懼?缂?绋??ュ?ｇ被搴???

119??STRUTS??搴???濡?STRUTS?舵??)

Struts??????ava Servlet/JavaServer Pages????锛?寮???Web搴??ㄧ?搴???寮??炬?????framework??

????truts?藉????哄?轟?MVC(Model-View-Controller)璁捐?℃ā寮???搴??ㄦ???躲??

Struts??濡?涓???涓昏????斤?

涓?.????涓?涓?controller servlet锛??藉??ㄦ?風??璇鋒??????扮?稿???Action瀵矽薄??

浜?.JSP????ag搴?锛?骞朵???ontroller servlet涓???渚??寵??????锛?甯??╁???????寤轟氦浜?寮?琛ㄥ??搴??ㄣ??

涓?.??渚?浜?涓?绯誨??瀹??ㄥ?矽薄锛?XML澶???????杩?Java reflection APIs???ㄥ???JavaBeans灞??с???介????????绀哄??娑?????

120??Jdo??浠?涔??

JDO??Java瀵矽薄??涔??????扮??瑙???锛?涓?ava data object??绠?绉?涔???涓?涓??ㄤ?瀛?????绉??版??浠?搴?涓???瀵矽薄????????API??JDO??渚?浜???????瀵矽薄瀛??????姝ゅ?瑰???浜哄???ヨ?達?瀛??ㄦ?版??瀵矽薄瀹??ㄤ???瑕?棰?澶???浠ｇ??锛?濡?JDBC API??浣跨?????杩?浜?绻?????渚?琛?宸ヤ?宸茬?杞?绉誨??DO浜у????渚???韬?涓?锛?浣垮???浜哄??瑙ｈ?卞?烘?ワ?浠?????涓??堕?村??绮懼???ㄤ??￠?昏?涓??????锛?JDO寰??墊椿锛???涓哄????浠ュ?ㄤ換浣??版??搴?灞?涓?杩?琛???JDBC?????㈠???崇郴?版??搴?锛?RDBMS锛?JDO?撮???????渚??頒換浣??版??搴?灞???瀛??ㄥ???斤?姣?濡??崇郴?版??搴?????浠躲??XML浠ュ??瀵矽薄?版??搴?锛?ODBMS锛?绛?绛?锛?浣垮?搴??ㄥ??绉繪??ф?村己??

121?????ㄧ被??浠ュ??ㄤ?????绫葷????????锛???娌℃??浠?涔????訛?

涓?涓????ㄧ被瀵矽薄??浠ヨ?塊????寤哄????澶??ㄧ被瀵矽薄????瀹?

122??WEB SERVICE??璇?瑙ｉ????JSWDL寮???????浠?缁???JAXP??JAXM??瑙ｉ????SOAP??UDDI,WSDL瑙ｉ????

Web ServiceWeb Service???轟?缃?缁???????甯?寮???妯″????缁?浠訛?瀹??ц??瑰????浠誨?★??靛???蜂???????瑙???锛?杩?浜?瑙???浣垮?Web Service?戒??朵??煎?圭??缁?浠惰?琛?浜???浣???

JAXP(Java API for XML Parsing) 瀹?涔?浜???ava涓?浣跨??OM, SAX, XSLT?????ㄧ???ュ?ｃ??杩??峰?ㄤ???绋?搴?涓?浣???瑕?浣跨?ㄨ?浜????ㄧ???ュ?ｏ?褰?浣???瑕??瑰???蜂???瀹??版?跺??涔?涓???瑕?淇??逛唬????

JAXM(Java API for XML Messaging) ??涓?OAP??淇℃??渚?璁塊???規???浼?杈??哄?剁??API??

WSDL??涓?绉? XML ?煎?锛??ㄤ?灏?缃?缁????℃??杩頒負涓?缁?绔??癸?杩?浜?绔??瑰?瑰?????㈠????妗ｄ俊?????㈠??杩?绋?淇℃????娑???杩?琛???浣???杩?绉??煎?棣???瀵規??浣???娑???杩?琛??借薄??杩幫??跺??灏??剁?瀹??闆?蜂???缃?缁???璁???娑????煎?涓?浠ュ??涔?绔??廣???稿?崇???蜂?绔??瑰?崇?????涓烘?借薄绔??癸????★???

SOAP?崇????瀵矽薄璁塊????璁?(Simple Object Access Protocol)锛?瀹????ㄤ?浜ゆ??ML缂???淇℃????杞婚??绾у??璁???

UDDI ????????涓虹?靛?????″緩绔?????锛?UDDI??涓?濂??轟?Web??????甯?寮?????涓?eb Service??渚?????淇℃??娉ㄥ??涓?蹇???瀹??版????瑙???锛????朵?????涓?缁?浣誇?涓??藉???韬???渚???Web Service娉ㄥ??锛?浠ヤ嬌????浼?涓??藉????扮??璁塊????璁???瀹??版??????

JAVA浠ｇ???ラ??

abstract class Name {

private String name;

public abstract boolean isStupidName(String name) {}

}

澶т?浠?锛?杩???浣???璇??

绛?妗?: ????abstract method蹇?椤諱互???風?灏撅?涓?涓?甯??辨???楓??

public class Something {

void doSomething () {

private String s = "";

int l = s.length();

}

???????

绛?妗?: ????灞??ㄥ??????涓??芥?劇疆浠諱?璁塊??淇?楗扮??(private锛?public锛???protected)??final??浠ョ?ㄦ?ヤ慨楗闆??ㄥ????

(final濡???abstract??strictfp锛??芥????璁塊??淇?楗扮???strictfp???戒慨楗?lass??method????variable)??

abstract class Something {

private abstract String doSomething ();

}

杩?濂藉??娌′?涔?????

绛?妗?: ????abstract??methods涓??戒互private淇?楗般??abstract??methods灏辨??璁╁??绫?mplement(瀹????蜂?缁?????锛???涔???浠ョ??rivate??abstract

method灏???璧鋒?ュ?? (????锛?abstract method??涓??藉??final)??

public class Something {

public int addOne(final int x) {

return ++x;

}

杩?涓?姣?杈????俱??

绛?妗?: ????int x琚?淇?楗版??final锛????崇??x涓??藉??ddOne method涓?琚?淇??廣??

public class Something {

public static void main(String[] args) {

Other o = new Other();

new Something().addOne(o);

}

public void addOne(final Other o) {

o.i++;

}

class Other {

public int i;

}

??涓??㈢??寰??鎬技锛??芥???充?final????棰?锛?杩????????

绛?妗?: 姝ｇ‘????ddOne method涓?锛?????琚?淇?楗版??final??濡?????ddOne method????浠?淇??逛?o??reference

(姣?濡?: o = new Other();)锛??ｄ?濡???涓?渚?杩?棰?涔?????????浣?杩???淇??圭????o??member vairable

(????????)锛???o??reference骞舵病???瑰????

class Something {

int i;

public void doSomething() {

System.out.println("i = " + i);

}

??浠?涔????? ??涓??烘?ュ????

绛?妗?: 姝ｇ‘??杈??虹????"i = 0"??int i灞???nstant variable (瀹?渚?????锛?????????????)??instant variable??default value??int??default value??0??

class Something {

final int i;

public void doSomething() {

System.out.println("i = " + i);

}

??涓????棰?????涓?涓??版?逛???锛?灏辨??澶?浜?涓?涓?final??杩??鵑??灏遍??浜????

绛?妗?: ????final int i??涓?final??instant variable (瀹?渚?????锛?????????????)??final??instant variable娌℃??default value锛?蹇?椤誨??onstructor (??????缁???涔???琚?璧?浜?涓?涓???纭????箋????浠ヤ慨?逛負"final int i = 0;"??

public class Something {

public static void main(String[] args) {

Something s = new Something();

System.out.println("s.doSomething() returns " + doSomething());

}

public String doSomething() {

return "Do something ...";

}

??涓??誨?瀹?缇???

绛?妗?: ??????涓??誨??ain??call doSomething娌℃??浠?涔???棰?锛?姣?绔?涓や釜methods?藉?ㄥ??涓?涓?class????浣?浠?缁???锛?main??static????static method涓??界?存??all non-static methods?????規??"System.out.println("s.doSomething() returns " + s.doSomething());"??????锛?static method涓??借?塊??non-static instant variable??

姝ゅ?锛?Something绫葷????浠跺????OtherThing.java

class Something {

private static void main(String[] something_to_do) {

System.out.println("Do something ...");

}

杩?涓?濂藉??寰????俱??

绛?妗?: 姝ｇ‘??浠??ユ病??浜鴻?磋?Java??Class??瀛?蹇?椤誨???舵??浠跺???稿????浣?public class????瀛?蹇?椤誨????浠跺???稿????

10锛?

interface A{

int x = 0;

}

class B{

int x =1;

}

class C extends B implements A {

public void pX(){

System.out.println(x);

}

public static void main(String[] args) {

new C().pX();

}

绛?妗?锛???璇????ㄧ?璇??朵???????璇?(??璇???杩頒?????JVM??涓?????淇℃??锛?????灏辨??????纭???x璋????涓や釜x?藉?歸??锛?灏辮薄?ㄥ????mport java.util??java.sql涓や釜???剁?存?ュ０??Date涓??鳳???瀵逛??剁被??????,??浠ョ??uper.x?ユ??纭?锛????ュ?ｇ??灞??ч?璁ら????涓?public static final.??浠ュ??浠ラ??杩?A.x?ユ??纭???

11.

interface Playable {

void play();

}

interface Bounceable {

void play();

}

interface Rollable extends Playable, Bounceable {

Ball ball = new Ball("PingPang");

}

class Ball implements Rollable {

private String name;

public String getName() {

return name;

}

public Ball(String name) {

this.name = name;

}

public void play() {

ball = new Ball("Football");

System.out.println(ball.getName());

}

杩?涓???璇?涓?瀹規?????般??

绛?妗?: ????"interface Rollable extends Playable, Bounceable"娌℃????棰???interface??缁ф?垮?涓?interfaces锛???浠ヨ???娌￠??????棰??哄??nterface Rollable????"Ball ball = new Ball("PingPang");"??浠諱???nterface??澹版????interface variable (?ュ?ｅ????锛?涔???绉版????????)锛?榛?璁や負public static final??涔?灏辨??璇?Ball ball = new Ball("PingPang");"瀹???涓???"public static final Ball ball = new Ball("PingPang");"????all绫葷??Play()?規?涓?锛?"ball = new Ball("Football");"?瑰??浜?ball??reference锛???杩?????ball?ヨ??Rollable interface锛?Rollable interface????ball??public static final??锛?final??object??涓??借??瑰??reference??????姝ょ?璇??ㄥ???ball = new Ball("Football");"杩????劇ず??????

JAVA缂?绋?棰?

1锛??闆?ㄨ???涓??闆??锛?浠ラ???鳳???寮?锛??跺???????╁????????搴???搴?锛?????浜ら??灏卞?ㄥ???椤甸?㈡?劇ず??浠?涔???搴?锛?缁???涓猴???渚?reset

import java.util.*;

public class bycomma{

public static String[] splitStringByComma(String source){

if(source==null||source.trim().equals(""))

return null;

StringTokenizer commaToker = new StringTokenizer(source,",");

String[] result = new String[commaToker.countTokens()];

int i=0;

while(commaToker.hasMoreTokens()){

result[i] = commaToker.nextToken();

i++;

}

return result;

}

public static void main(String args[]){

String[] s = splitStringByComma("5,8,7,4,3,9,1");

int[] ii = new int[s.length];

for(int i = 0;iii[i] =Integer.parseInt(s[i]);

}

Arrays.sort(ii);

//asc

for(int i=0;iSystem.out.println(ii[i]);

}

//desc

for(int i=(s.length-1);i>=0;i--){

System.out.println(ii[i]);

}

2锛???棰?杞?????挎??浼??闆??????棰?杞??㈡??涓??戒?缁???褰㈠?濡?锛?锛?锟?011锛?锛?>锛?涓????朵??句????達?杈??恒??

package test.format;

import java.text.NumberFormat;

import java.util.HashMap;

public class SimpleMoneyFormat {

public static final String EMPTY = "";

public static final String ZERO = "??;

public static final String ONE = "澹?;

public static final String TWO = "璐?;

public static final String THREE = "??";

public static final String FOUR = "??";

public static final String FIVE = "浼?";

public static final String SIX = "??";

public static final String SEVEN = "??";

public static final String EIGHT = "??";

public static final String NINE = "??";

public static final String TEN = "??;

public static final String HUNDRED = "浣?;

public static final String THOUSAND = "浠?";

public static final String TEN_THOUSAND = "涓?";

public static final String HUNDRED_MILLION = "浜?;

public static final String YUAN = "??";

public static final String JIAO = "瑙?";

public static final String FEN = "??";

public static final String DOT = ".";

private static SimpleMoneyFormat formatter = null;

private HashMap chineseNumberMap = new HashMap();

private HashMap chineseMoneyPattern = new HashMap();

private NumberFormat numberFormat = NumberFormat.getInstance();

private SimpleMoneyFormat() {

numberFormat.setMaximumFractionDigits(4);

numberFormat.setMinimumFractionDigits(2);

numberFormat.setGroupingUsed(false);

chineseNumberMap.put("0", ZERO);

chineseNumberMap.put("1", ONE);

chineseNumberMap.put("2", TWO);

chineseNumberMap.put("3", THREE);

chineseNumberMap.put("4", FOUR);

chineseNumberMap.put("5", FIVE);

chineseNumberMap.put("6", SIX);

chineseNumberMap.put("7", SEVEN);

chineseNumberMap.put("8", EIGHT);

chineseNumberMap.put("9", NINE);

chineseNumberMap.put(DOT, DOT);

chineseMoneyPattern.put("1", TEN);

chineseMoneyPattern.put("2", HUNDRED);

chineseMoneyPattern.put("3", THOUSAND);

chineseMoneyPattern.put("4", TEN_THOUSAND);

chineseMoneyPattern.put("5", TEN);

chineseMoneyPattern.put("6", HUNDRED);

chineseMoneyPattern.put("7", THOUSAND);

chineseMoneyPattern.put("8", HUNDRED_MILLION);

}

public static SimpleMoneyFormat getInstance() {

if (formatter == null)

formatter = new SimpleMoneyFormat();

return formatter;

}

public String format(String moneyStr) {

checkPrecision(moneyStr);

String result;

result = convertToChineseNumber(moneyStr);

result = addUnitsToChineseMoneyString(result);

return result;

}

public String format(double moneyDouble) {

return format(numberFormat.format(moneyDouble));

}

public String format(int moneyInt) {

return format(numberFormat.format(moneyInt));

}

public String format(long moneyLong) {

return format(numberFormat.format(moneyLong));

}

public String format(Number moneyNum) {

return format(numberFormat.format(moneyNum));

}

private String convertToChineseNumber(String moneyStr) {

String result;

StringBuffer cMoneyStringBuffer = new StringBuffer();

for (int i = 0; i < moneyStr.length(); i++) {

cMoneyStringBuffer.append(chineseNumberMap.get(moneyStr.substring(i, i + 1)));

}

//?句槳浠?涓?浜跨???芥??姹?瀛????㈡????????浣?锛???涓?瀹?浠?

int indexOfDot = cMoneyStringBuffer.indexOf(DOT);

int moneyPatternCursor = 1;

for (int i = indexOfDot - 1; i > 0; i--) {

cMoneyStringBuffer.insert(i, chineseMoneyPattern.get(EMPTY + moneyPatternCursor));

moneyPatternCursor = moneyPatternCursor == 8 ? 1 : moneyPatternCursor + 1;

}

String fractionPart = cMoneyStringBuffer.substring(cMoneyStringBuffer.indexOf("."));

cMoneyStringBuffer.delete(cMoneyStringBuffer.indexOf("."), cMoneyStringBuffer.length());

while (cMoneyStringBuffer.indexOf("?舵??) != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("?舵??), cMoneyStringBuffer.indexOf("?舵??) + 2, ZERO);

}

while (cMoneyStringBuffer.indexOf("?朵槳") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("?朵槳"), cMoneyStringBuffer.indexOf("?朵槳") + 2, ZERO);

}

while (cMoneyStringBuffer.indexOf("?朵?") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("?朵?"), cMoneyStringBuffer.indexOf("?朵?") + 2, ZERO);

}

while (cMoneyStringBuffer.indexOf("?朵?") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("?朵?"), cMoneyStringBuffer.indexOf("?朵?") + 2, TEN_THOUSAND);

}

while (cMoneyStringBuffer.indexOf("?朵嚎") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("?朵嚎"), cMoneyStringBuffer.indexOf("?朵嚎") + 2, HUNDRED_MILLION);

}

while (cMoneyStringBuffer.indexOf("?堕??) != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("?堕??), cMoneyStringBuffer.indexOf("?堕??) + 2, ZERO);

}

if (cMoneyStringBuffer.lastIndexOf(ZERO) == cMoneyStringBuffer.length() - 1)

cMoneyStringBuffer.delete(cMoneyStringBuffer.length() - 1, cMoneyStringBuffer.length());

cMoneyStringBuffer.append(fractionPart);

result = cMoneyStringBuffer.toString();

return result;

}

private String addUnitsToChineseMoneyString(String moneyStr) {

String result;

StringBuffer cMoneyStringBuffer = new StringBuffer(moneyStr);

int indexOfDot = cMoneyStringBuffer.indexOf(DOT);

cMoneyStringBuffer.replace(indexOfDot, indexOfDot + 1, YUAN);

涓???Java?虹??歸??

1??浣??ㄥ??public,private,protected,浠ュ??涓????剁???哄??

????绛?锛??哄??濡?涓?锛?

????浣??ㄥ???????? 褰???绫宦????? ??涓?package????? 瀛?瀛?绫宦?????? ?朵?package

????public???????? ????????????? ?????????????? ??????????????? ??

????protected????? ????????????? ?????????????? ??????????????? ?

????friendly?????? ????????????? ?????????????? ?????????????? ?

????private??????? ????????????? ????????????? ?????????????? ?

????涓????堕?璁や負friendly

2??Anonymous Inner Class (?垮?????ㄧ被) ??????浠?xtends(缁ф???跺??绫夥???????浠?mplements(瀹???interface(?ュ??

????绛?锛??垮???????ㄧ被??娌℃????瀛??????ㄧ被????浠ョ戶?挎?借薄(SDK1.5娌℃??????锛?浣?涓?涓????ㄧ被??浠ヤ?涓轟?涓??ュ?ｏ??卞???涓????ㄧ被瀹???

3??Static Nested Class ?? Inner Class??涓???

????绛?锛?Nested Class 锛?涓?????C++??璇存?锛?锛?Inner Class (涓?????JAVA??璇存?)??Java???ㄧ被涓?C++宓?濂?绫繪??澶х??涓???灏卞?ㄤ???????????澶??ㄧ??寮??ㄤ???娉?? ???????ㄧ被锛?Inner Class锛????崇??1??寤轟?涓?static???ㄧ被??瀵矽薄锛?涓???瑕?涓?涓?澶??ㄧ被瀵矽薄锛?2涓??戒?涓?涓?static???ㄧ被??涓?涓?瀵矽薄璁塊??涓?涓?澶??ㄧ被瀵矽薄

5??Collection ?? Collections???哄??

????绛?锛?Collection??????绫葷??涓?绾ф?ュ?ｏ?缁ф?誇?浠????ュ?ｄ富瑕???Set ??List.

Collections????瀵歸????绫葷??涓?涓?甯??╃被锛?浠???渚?涓?绯誨???????規?瀹??闆?瑰??绉?????????绱?????搴???绾跨?瀹??ㄥ??绛???浣?

6??浠?涔??跺????ssert

????绛?锛?assertion(??瑷?)?ㄨ蔣浠跺???涓???涓?绉?甯哥?ㄧ??璋?璇??瑰?锛?寰?澶?寮???璇?瑷?涓??芥????杩?绉??哄?躲???ㄥ???頒腑锛?assertion灏辨???ㄧ?搴?涓???涓??¤???ワ?瀹?瀵逛?涓?boolean琛ㄨ揪寮?杩?琛?妫??ワ?涓?涓?姝ｇ‘绋?搴?蹇?椤諱?璇?杩?涓?boolean琛ㄨ揪寮????間負true锛?濡???璇ュ?間負false锛?璇存??绋?搴?宸茬?澶?浜?涓?姝ｇ‘???舵??涓?锛?绯葷?灏?缁??鴻?????????恒??涓????ヨ?達?assertion?ㄤ?淇?璇?绋?搴????烘?????抽????姝ｇ‘?с??assertion妫??ラ??甯稿?ㄥ?????娴?璇??跺?????涓轟???楂??ц?斤??ㄨ蔣浠跺??甯???锛?assertion妫??ラ??甯告???抽????

7??String s = new String("xyz");??寤轟???涓?String Object

????绛?锛?"xyz"??韬?浣?涓哄??绗?父??锛??ㄦ?缂?璇?瑷?涓?搴?璇ヤ?涓哄父???懼?ㄦ?版??娈碉?Java??涓?涓?绫諱技?版??娈電??constant pool淇?瀛?杩?涓?甯擱??锛???lassloader??杞借?涓?绫葷???跺??灏辨??"xyz"??杩?涓?绫葷???朵?涓?浜?淇℃???懼??onstant?? pool? new?? String("xyz")?規??甯擱??"xyz"??eap涓???寤?tring瀵矽薄??浠ワ?涓??變袱涓?瀵矽薄

?? String(String?? original)? Initializes?? a?? newly?? created?? String?? object?? so?? that?? it?? represents?? the?? same? sequence?? of?? characters?? as?? the?? argument;?? in?? other?? words,?? the?? newly?? created?? string?? is?? a?? copy?? of? the?? argument?? string.

8??Math.round(11.5)绛??煎?灏?? Math.round(-11.5)绛??煎?灏?

????绛?: Math.round(11.5)==12;Math.round(-11.5)==-11;round?規?杩???涓????版???ヨ????挎?存?幫????闆??1/2??姹???loor

12??Overload??Override???哄????Overloaded???規???????浠ユ?瑰??杩????肩??绫誨??

????绛?锛??規???????Overriding????杞?verloading??Java澶????х??涓???琛ㄧ?般??????Overriding???剁被涓?瀛?绫諱??村????х??涓?绉?琛ㄧ?幫???杞?verloading??涓?涓?绫諱腑澶????х??涓?绉?琛ㄧ?般??濡????ㄥ??绫諱腑瀹?涔????規?涓??剁?剁被???稿??????绉闆?????幫???浠?璇磋?ユ?規?琚????? (Overriding)??瀛?绫葷??瀵矽薄浣跨?ㄨ?涓??規??訛?灏?璋??ㄥ??绫諱腑??瀹?涔?锛?瀵瑰????瑷?锛??剁被涓???瀹?涔?濡???琚?"灞???浜???濡????ㄤ?涓?绫諱腑瀹?涔?浜?澶?涓????????規?锛?瀹?浠?????涓????????頒釜?版????涓????????扮被??锛???绉頒負?規?????杞?Overloading)??Overloaded???規?????浠ユ?瑰??杩????肩??绫誨??

13??Set??????绱???涓??介??澶???锛??ｄ??ㄤ?涔??規??ュ?哄????澶?涓????? ????=杩???equals()? 瀹?浠???浣??哄??

????绛?锛?Set??????绱???涓??介??澶???锛??ｄ???terator()?規??ュ?哄????澶?涓?????equals()???ゆ??涓や釜Set?????哥??, equals()??==?規??沖??寮??ㄥ?兼??????????涓?瀵矽薄equals()?ㄧ被涓?琚?瑕???锛?涓虹????褰?涓や釜??绂葷??瀵矽薄????瀹瑰??绫誨???擱????璇?锛?杩???????

14??缁???涓?涓?浣???甯歌??扮??runtime exception

????绛?锛?甯歌???杩?琛??跺?甯告??濡?涓?杩?浜?ArithmeticException, ArrayStoreException, BufferOverflowException, BufferUnderflowException, CannotRedoException, CannotUndoException, ClassCastException, CMMException, ConcurrentModificationException, DOMException, EmptyStackException, IllegalArgumentException, IllegalMonitorStateException, IllegalPathStateException, IllegalStateException, ImagingOpException, IndexOutOfBoundsException, MissingResourceException, NegativeArraySizeException, NoSuchElementException, NullPointerException, ProfileDataException, ProviderException, RasterFormatException, SecurityException, SystemException, UndeclaredThrowableException, UnmodifiableSetException, UnsupportedOperationException

15??error??exception??浠?涔??哄??

????绛?锛?error 琛ㄧず?㈠?涓???涓????戒?寰??伴?劇?????典???涓?绉?涓ラ????棰?锛?姣?濡?璇村??瀛?婧㈠?猴?涓????芥????绋?搴??藉???杩??風?????碉?exception 琛ㄧず涓?绉?璁捐?℃??瀹??伴??棰???涔?灏辨??璇達?瀹?琛ㄧず濡???绋?搴?杩?琛?姝ｅ父锛?浠?涓?浼???????????

17??abstract class??interface??浠?涔??哄??

????绛?锛?澹版???規???瀛??ㄨ??涓??誨???闆????绫昏??????借薄绫夥?abstract class锛?锛?瀹??ㄤ?瑕???寤轟?涓?浣??版??浜??烘??琛?涓虹??绫夥?骞朵負璇ョ被澹版???規?锛?浣?涓??藉?ㄨ?ョ被涓?瀹??拌?ョ被?????點??涓??藉??寤?bstract 绫葷??瀹?渚????惰????浠ュ??寤轟?涓?????锛??剁被????涓?涓??借薄绫夥?骞惰?╁???????蜂?瀛?绫葷??涓?涓?瀹?渚???涓??芥???借薄?????芥?版???借薄?????規???Abstract 绫葷??瀛?绫諱負瀹?浠??剁被涓????????借薄?規???渚?瀹??幫?????瀹?浠?涔????借薄绫諱負??????浠ｄ?锛??ㄥ??绫諱腑瀹??拌?ユ?規????ラ???惰?涓虹???跺??绫誨??浠ュ?ㄧ被涓?瀹??拌?浜??規?

?????ュ?ｏ?interface锛????借薄绫葷????浣????ㄦ?ュ?ｄ腑锛??????規??芥???借薄????澶?缁ф?挎?у????杩?瀹??拌??風???ュ?ｈ???峰????ュ?ｄ腑???????規??芥???借薄??锛?娌℃??涓?涓???绋?搴?浣????ュ?ｅ????浠ュ??涔?static final???????????ュ?ｇ??瀹??頒?瀛?绫葷?鎬技锛??や?璇ュ???扮被涓??戒??ュ?ｅ??涔?涓?缁ф?胯?涓恒??褰?绫誨???扮?規???ュ?ｆ?訛?瀹?瀹?涔?锛??沖?绋?搴?浣?缁?浜?锛?????杩?绉??ュ?ｇ???規????跺??锛?瀹???浠ュ?ㄥ???頒?璇ユ?ュ?ｇ??绫葷??浠諱?瀵矽薄涓?璋??ㄦ?ュ?ｇ???規????變????借薄绫夥?瀹???璁鎬嬌?ㄦ?ュ?ｅ??浣?涓哄??ㄥ??????绫誨??????甯哥???ㄦ????缂?灏???????寮??ㄥ??浠ヨ漿?㈠?版?ュ?ｇ被????浠??ュ?ｇ被??杞????instanceof 杩?绠?绗???浠ョ?ㄦ?ュ?沖????瀵矽薄??绫繪???????頒??ュ??

18??abstract??method?????????舵??static,?????????舵??native锛??????????舵??synchronized

????绛?锛??戒???

19???ュ?ｆ??????缁ф?挎?ュ?? ?借薄绫繪??????瀹???implements)?ュ?? ?借薄绫繪??????缁ф?垮??浣?绫?concrete class)

????绛?锛??ュ?ｅ??浠ョ戶?挎?ュ?ｃ???借薄绫誨??浠ュ????implements)?ュ?ｏ??借薄绫繪??????缁ф?垮??浣?绫夥?浣???????瀹?浣?绫誨?椤繪????纭????????芥??

20????????onstructor??????琚?override

????绛?锛???????onstructor涓??借?缁ф?匡???姝や??介????Overriding锛?浣???浠ヨ???杞?verloading

21????????浠ョ戶??tring绫?

????绛?锛?String绫繪??final绫繪??涓???浠ョ戶??

22??try {}????涓?涓?return璇??ワ??ｄ?绱ц??ㄨ?涓?try????finally {}????code浼?涓?浼?琚??ц?锛?浠?涔??跺??琚??ц?锛???eturn??杩?????

????绛?锛?浼??ц?锛???eturn???ц?

23???ㄦ???????????規?绠???涔?浠?绛??煎??

????绛?锛?2 << 3

24??涓や釜瀵矽薄?肩?稿??(x.equals(y) == true)锛?浣??村????涓?????hash code锛?杩??ヨ??瀵逛?瀵?

????绛?锛?涓?瀵癸????稿????hash code

25??褰?涓?涓?瀵矽薄琚?褰?浣????頒????頒?涓??規???锛?姝ゆ?規????瑰??杩?涓?瀵矽薄??灞??э?骞跺??杩???????????缁???锛??ｄ?杩????闆????間???杩???寮??ㄤ???

????绛?锛????間?????Java 缂?绋?璇?瑷??????間??????般??褰?涓?涓?瀵矽薄瀹?渚?浣?涓轟?涓????拌?浼????版?規?涓??訛????扮???煎氨??瀵矽?ュ?矽薄??寮??ㄣ??瀵矽薄????瀹瑰??浠ュ?ㄨ?璋??ㄧ???規?涓??瑰??锛?浣?瀵矽薄??寮??ㄦ??姘歌?涓?浼??瑰????

26??swtich?????戒??ㄥ??yte涓?锛??????戒??ㄥ??ong涓?锛??????戒??ㄥ??tring涓?

????绛?锛?switch锛?expr1锛?涓?锛?expr1??涓?涓??存?拌〃杈懼?????姝や???缁? switch ?? case 璇??ョ?????闆?璇ユ?? int?? short?? char ???? byte??long,string ?戒??戒??ㄤ?swtich

27??ArrayList??Vector???哄??,HashMap??Hashtable???哄??

????绛?锛?灏?rrayList涓?Vector涓昏?浠?浜??歸?㈡?ヨ?達?

????1????姝ユ??Vector??绾跨?瀹??ㄧ??锛?涔?灏辨??璇存????姝ョ??锛???ArrayList??绾跨?搴?涓?瀹??ㄧ??锛?涓?????姝ョ??

????2???版??澧???褰???瑕?澧??挎??Vector榛?璁ゅ??誇負???ヤ???锛???ArrayList?存?????ョ??涓???

????灏?ashMap涓?HashTable涓昏?浠?涓??歸?㈡?ヨ?達?

????1?????插????:Hashtable???轟????х??Dictionary绫葷??锛?HashMap??Java 1.2寮?杩???Map?ュ?ｇ??涓?涓?瀹???

????2????姝ユ??Hashtable??绾跨?瀹??ㄧ??锛?涔?灏辨??璇存????姝ョ??锛???HashMap??绾跨?搴?涓?瀹??ㄧ??锛?涓?????姝ョ??

????3???鹼?????HashMap??浠ヨ?╀?灏?绌哄?間?涓轟?涓?琛ㄧ???＄????key??value

28??char??????涓??戒??藉??璐?涓?涓?涓???姹?瀛??涓轟?涔??

????绛?锛????藉?瀹?涔???涓轟?涓?涓?????锛???涓?ava涓?浠?nicode缂???锛?涓?涓?char??16涓?瀛???锛???浠ユ?句?涓?涓?????娌￠??棰???

?濡?????bk?????扮?????璇???浠?濡?????tf-8??璇?锛????戒?琛???

29??GC??浠?涔?? 涓轟?涔?瑕???GC

????绛?锛?GC?????炬?堕????????锛?Gabage Collection锛?,??瀛?澶?????缂?绋?浜哄??瀹規???虹?伴??棰????版?癸?蹇?璁版??????璇?????瀛????朵?瀵艱?寸?搴???绯葷???涓?绋沖?????沖穿婧?锛?Java??渚???GC???藉??浠ヨ???ㄧ??娴?瀵矽薄?????杩?浣??ㄥ??浠???杈懼?拌???ㄥ???跺??瀛???????锛?Java璇?瑷?娌℃????渚????懼凡??????瀛????劇ず??浣??規???

30??float??float f=3.4?????ｇ‘?

????绛?:涓?姝ｇ‘??绮懼害涓???纭?,搴?璇ョ?ㄥ己?剁被??杞????濡?涓???绀猴?float f=(float)3.4; float f = 3.4f;

31??浠?缁?JAVA涓???Collection FrameWork(????濡?浣?????宸辯???版??缁???)?

????绛?锛?Collection FrameWork濡?涓?锛?

? Collection

? ??List

? ????LinkedList

? ????ArrayList

? ????Vector

? ??????Stack

? ??Set

? Map

? ??Hashtable

? ??HashMap

? ??WeakHashMap

????Collection?????烘?????????ュ?ｏ?涓?涓?Collection浠ｈ〃涓?缁?Object锛???ollection????绱?锛?Elements锛?

????Map??渚?key??alue????灏?

32???借薄绫諱??ュ?ｏ?

????绛?锛??借薄绫諱??ュ?ｉ?界?ㄤ??借薄锛?浣????借薄绫?JAVA涓?)??浠ユ????宸辯???ㄥ??瀹??幫????ュ?ｅ??瀹??ㄦ??涓?涓???璇?(???舵??澶?瀹??扮????????

????JAVA绫誨???闆?渚??????規???瀹???ava.io.Serializable?ュ??

????Collection妗??朵腑瀹??版??杈?瑕?瀹???omparable ?ュ?ｅ?? Comparator ?ュ??

33??STRING涓?STRINGBUFFER???哄????

????绛?锛?STRING???垮害??涓???????锛?STRINGBUFFER???垮害??????????濡???浣?瀵瑰??绗?覆涓?????瀹圭?甯歌?琛???浣?锛??瑰??????瀹矽?淇??規?訛??ｄ?浣跨??tringBuffer锛?濡?????????瑕?String锛??ｄ?浣跨??tringBuffer??toString()?規?

34??璋?璋?final, finally, finalize???哄??

????绛?锛?final??淇?楗扮????抽??瀛?锛?濡???涓?涓?绫昏?澹版??涓?inal锛????崇??瀹?涓??藉??娲劇???烘?扮??瀛?绫夥?涓??戒?涓虹?剁被琚?缁ф?褲????姝や?涓?绫諱??芥?㈣?澹版??涓?abstract??锛???琚?澹版??涓?inal????灏????????規?澹版??涓?inal锛???浠ヤ?璇?瀹?浠??ㄤ嬌?ㄤ腑涓?琚??瑰????琚?澹版??涓?inal??????蹇?椤誨?ㄥ０???剁?瀹????鹼????ㄤ互????寮??ㄤ腑???借?誨??锛?涓???淇??廣??琚?澹版??涓?inal???規?涔????峰???戒嬌???涓??介??杞?

????finally????寮?甯稿????舵??渚? finally ???ユ?ц?浠諱?娓??ゆ??浣???濡??????轟?涓?寮?甯革??ｄ??稿?歸???? catch 瀛??ュ氨浼??ц?锛??跺???у?跺氨浼?杩???finally ??锛?濡???????璇?锛?

????finalize???規?????Java ??????璁鎬嬌??finalize() ?規??ㄥ???炬?堕???ㄥ?瀵矽薄浠???瀛?涓?娓??ゅ?哄?諱?????蹇?瑕???娓???宸ヤ???杩?涓??規????卞???炬?堕???ㄥ?ㄧ‘瀹?杩?涓?瀵矽薄娌℃??琚?寮??ㄦ?跺?矽?涓?瀵矽薄璋??ㄧ????瀹?????Object 绫諱腑瀹?涔???锛???姝ゆ??????绫婚?界戶?誇?瀹???瀛?绫昏??? finalize() ?規?浠ユ?寸??绯葷?璧?婧??????ц??朵?娓???宸ヤ???finalize() ?規????ㄥ???炬?堕???ㄥ???ゅ?矽薄涔???瀵矽?涓?瀵矽薄璋??ㄧ??

35???㈠??瀵矽薄???瑰?????浜??歸??

????绛?锛?涓昏???浠ヤ????歸???

????1.?借薄锛??借薄灏辨??蹇界?ヤ?涓?涓婚?涓?涓?褰??????????崇???ｄ??歸???浠ヤ究?村?????版敞??涓?褰??????????崇???歸?????借薄骞朵???绠?浜?瑙ｅ?ㄩ?ㄩ??棰?锛??????????╁?朵腑??涓??ㄥ??锛????朵??ㄩ?ㄥ??缁??????借薄????涓や釜?歸???涓???杩?绋??借薄锛?浜????版???借薄??

????2.缁ф?匡?缁ф?挎??涓?绉???缁?绫葷??灞?娆℃ā??锛?骞朵???璁稿??榧??辯被???????瀹???渚?浜?涓?绉???纭?琛ㄨ堪?辨?х???規???瀵矽薄??涓?涓??扮被??浠ヤ??版????绫諱腑娲劇??锛?杩?涓?杩?绋?绉頒負绫葷戶?褲???扮被缁ф?誇???濮?绫葷???規?э??扮被绉頒負??濮?绫葷??娲劇??绫夥?瀛?绫夥?锛?????濮?绫葷О涓烘?扮被???虹被锛??剁被锛???娲劇??绫誨??浠ヤ?瀹????虹被?ｉ??缁ф?挎?規???瀹?渚?????锛?骞朵?绫誨??浠ヤ慨?規??澧????扮???規?浣誇??撮?????規??????瑕???

????3.灏?瑁?锛?灏?瑁?????杩?绋????版?????磋搗?ワ?瀵規?版????璁塊?????介??杩?宸插??涔??????????㈠??瀵矽薄璁＄??濮?浜?杩?涓??烘??姒?蹇碉??崇?闆??涓?????浠ヨ???缁???涓?绯誨??瀹??ㄨ??娌彙??灏?瑁???瀵矽薄锛?杩?浜?瀵矽薄??杩?涓?涓???淇??ょ???ュ?ｈ?塊???朵?瀵矽薄??

????4. 澶????э?澶????ф??????璁鎬???绫葷??瀵矽薄瀵瑰??涓?娑???浣??哄??搴???澶????у???????闆??澶????у??????澶????с??澶????ц??瑷??鋒???墊椿???借薄??琛?涓哄?變韓??浠ｇ???變韓??浼??匡?寰?濂界??瑙ｅ?充?搴??ㄧ?搴??芥?闆??????棰???

36??String?????烘?????版??绫誨????

????绛?锛?涓???锛??烘???版??绫誨??????byte??int??char??long??float??double??boolean??short??

java.lang.String绫繪??final绫誨????锛???姝や???浠ョ戶?胯?涓?绫彙??涓??戒慨?矽?涓?绫彙??涓轟???楂?????????绌洪?達???浠?搴?璇ョ??tringBuffer绫?

37??int ?? Integer ??浠?涔??哄??

????绛?锛?Java ??渚?涓ょ?涓?????绫誨??锛?寮??ㄧ被??????濮?绫誨??锛?????缃?绫誨??锛???

????Int??java????濮??版??绫誨??锛?Integer??java涓?nt??渚???wapper??Java涓烘??涓???濮?绫誨????渚?浜?灏?瑁?绫彙??

??????濮?绫誨??灏?瑁?绫?

????boolean : Boolean

????char : Character

????byte : Byte

????short : Short

????int : Integer

????long : Long

????float : Float

????double : Double

????寮??ㄧ被??????濮?绫誨????琛?涓哄???ㄤ???锛?骞朵?瀹?浠??鋒??涓?????璇?涔???寮??ㄧ被??????濮?绫誨???鋒??涓??????瑰????ㄦ?锛?瀹?浠?????锛?澶у?????搴???棰?锛?杩?绉?绫誨??浠ュ??绉?绫誨?????版??缁???瀛????褰?寮??ㄧ被??????濮?绫誨???ㄤ???涓?绫葷??瀹?渚??版???舵????瀹???缂虹???箋??瀵矽薄寮??ㄥ??渚???????缂虹???間負 null锛?????濮?绫誨??瀹?渚???????缂虹???間?瀹?浠???绫誨??????

38??杩?琛??跺?甯鎬?涓???寮?甯告??浣?寮???

????绛?锛?寮?甯歌〃绀虹?搴?杩?琛?杩?绋?涓????藉?虹?扮????姝ｅ父?舵??锛?杩?琛??跺?甯歌〃绀鴻?????虹????甯告??浣?涓????介???扮??寮?甯革???涓?绉?甯歌?杩?琛???璇???java缂?璇??ㄨ?姹??規?蹇?椤誨０?????哄???藉????????杩?琛??跺?甯革?浣???骞朵?瑕?姹?蹇?椤誨０?????烘??琚????風??杩?琛??跺?甯搞??

39??璇村??rrayList,Vector, LinkedList??瀛??ㄦ?ц?藉???規??

????绛?锛?ArrayList??Vector?芥??浣跨?ㄦ?扮??瑰?瀛??ㄦ?版??锛?姝ゆ?扮???绱??闆ぇ浜?瀹???瀛??ㄧ???版??浠ヤ究澧????????ュ??绱?锛?瀹?浠??藉??璁哥?存?ユ??搴??風儲寮???绱?锛?浣??????ュ??绱?瑕?娑????扮???绱?绉誨?ㄧ????瀛???浣?锛???浠ョ儲寮??版??蹇??????ユ?版?????Vector?變?浣跨?ㄤ?synchronized?規?锛?绾跨?瀹????锛???甯告?ц?戒?杈?ArrayList宸?锛???LinkedList浣跨?ㄥ?????捐〃瀹??闆???????搴??風儲寮??版????瑕?杩?琛???????????????锛?浣??????ユ?版???跺????瑕?璁闆???椤圭??????椤瑰?沖??锛???浠ユ???ラ??搴??蹇???

40??HashMap??Hashtable???哄??

????绛?锛?HashMap??Hashtable??杞婚??绾у???幫???绾跨?瀹??ㄧ??瀹??幫?锛?浠?浠??藉????浜?Map?ュ?ｏ?涓昏??哄???ㄤ?HashMap??璁哥┖锛?null锛????鹼?key锛?,?變???绾跨?瀹????????涓????介??浜?Hashtable??

????HashMap??璁稿?null浣?涓轟?涓?entry??key????value锛???Hashtable涓???璁搞??

????HashMap??Hashtable??contains?規??繪??浜?锛??規??containsvalue??containsKey????涓?ontains?規?瀹規??璁╀漢寮?璧瘋??瑙ｃ??

????Hashtable缁ф?胯??Dictionary绫夥???HashMap??Java1.2寮?杩???Map interface??涓?涓?瀹??般??

??????澶х??涓?????锛?Hashtable???規???Synchronize??锛???HashMap涓???锛??ㄥ?涓?绾跨?璁塊??Hashtable?訛?涓???瑕???宸變負瀹????規?瀹??闆??姝ワ???HashMap 灏卞?椤諱負涔???渚?澶???姝ャ??

????Hashtable??HashMap???ㄧ??hash/rehash绠?娉??藉ぇ姒?涓??鳳???浠ユ?ц?戒?浼???寰?澶х??宸?寮???

41??heap??stack??浠?涔??哄??

????绛?锛?????涓?绉?绾垮艦????锛??舵坊???????ゅ??绱?????浣?搴??ㄥ??涓?娈靛???????????у??杩????虹???瑰?杩?琛?澶?????????????涓?涓?缁?????绱?

42??Java???ュ?ｅ??C++????绫葷???稿????涓???澶?

????绛?锛??變?Java涓?????澶?缁ф?匡????????芥??涓?绫繪??瀵矽薄瑕?浣跨?ㄥ?????ㄥ??涓?绫繪??瀵矽薄???㈢???規???灞??э??版??????缁ф?挎?哄?跺氨涓??芥弧瓒寵?姹???涓?缁ф?跨?告??锛??ュ?ｆ???撮?????墊椿?э???涓烘?ュ?ｄ腑娌℃??浠諱?瀹??頒唬????褰?涓?涓?绫誨???頒??ュ?ｄ互??锛?璇ョ被瑕?瀹??版?ュ?ｉ???㈡???????規???灞??э?骞朵??ュ?ｉ???㈢??灞??у?ㄩ?璁ょ?舵??涓??㈤?芥??public static,?????規?榛?璁ゆ???典???public.涓?涓?绫誨??浠ュ???闆?涓??ュ?ｃ??

43??Java涓???寮?甯稿????哄?剁??绠?????????搴???

????绛?锛?褰?JAVA绋?搴?杩???浜?JAVA??璇?涔?瑙????訛?JAVA?????哄氨浼?灏?????????璇?琛ㄧず涓轟?涓?寮?甯搞??杩???璇?涔?瑙???????2绉????點??涓?绉???JAVA绫誨???缃???璇?涔?妫??ャ??渚?濡??扮?涓???瓒???,浼?寮???IndexOutOfBoundsException;璁塊??null??瀵矽薄?朵?寮???NullPointerException?????绉????靛氨??JAVA??璁哥?搴????╁?杩?绉?璇?涔?妫??ワ?绋?搴?????浠ュ??寤鴻??宸辯??寮?甯革?骞惰???遍???╁?ㄤ??剁??hrow?抽??瀛?寮???寮?甯搞????????寮?甯擱?芥??java.lang.Thowable??瀛?绫彙??

43?????懼???剁??浼??瑰????????骞惰????2绉????舵?哄??

????绛?锛?Java璇?瑷?涓?涓?涓??捐?????圭?瑰氨??寮??ヤ????懼???舵?哄?訛?浣?++绋?搴?????澶寸?肩????瀛?绠＄??????棰?杩?????瑙ｏ?瀹?浣垮?Java绋?搴????ㄧ???绋?搴????跺??涓?????瑕???????瀛?绠＄???????懼???跺??浠ユ???????叉?㈠??瀛?娉??詫???????浣跨?ㄥ??浠ヤ嬌?ㄧ????瀛??????懼???跺?ㄩ??甯告??浣?涓轟?涓???????浣?绾у????绾跨?杩?琛?锛?涓???棰??ョ?????典?瀵瑰??瀛???涓?宸茬?姝諱骸???????挎?堕?存病??浣跨?ㄧ??瀵矽薄杩?琛?娓?妤??????訛?绋?搴???涓??藉???剁??璋??ㄥ???懼???跺?ㄥ?規??涓?瀵矽薄??????瀵矽薄杩?琛????懼???躲?????舵?哄?舵????浠ｅ??跺???懼???跺????璁闆???懼???訛?澧??????懼???躲??

44??浣????ラ????????绫婚?芥????浜?锛?涓昏??規?锛?

????绛?锛???甯哥?ㄧ??????绫繪?? List ?? Map?? List ???蜂?瀹??闆???? ArrayList ?? Vector锛?瀹?浠???????澶у?????琛??姣?杈???????寤恒??瀛??ㄥ????浣?浠諱?绫誨??瀵矽薄????绱???琛ㄣ?? List ???ㄤ????闆?肩儲寮?璁塊????绱?????褰???

Map ??渚?浜?涓?涓??撮???ㄧ????绱?瀛??ㄦ?規??? Map ????绫葷?ㄤ?瀛??ㄥ??绱?瀵癸?绉頒?"??"??"??锛?锛??朵腑姣?涓?????灏??頒?涓??箋??

45????杩頒?涓?JVM??杞?lass??浠剁???????哄??

????绛?锛?JVM涓?绫葷??瑁?杞芥????lassLoader??瀹???瀛?绫繪?ュ???扮??,Java ClassLoader ??涓?涓???瑕???Java杩?琛??剁郴缁?缁?浠躲??瀹?璐?璐ｅ?ㄨ?琛??舵?ユ?懼??瑁??ョ被??浠剁??绫彙??

46????搴??芥??????绉??規?锛?璇峰??涓?

????绛?锛???搴????規???锛????ユ??搴?锛??存?ユ???ユ??搴???甯?灏???搴?锛?锛?浜ゆ?㈡??搴?锛???娉℃??搴???蹇?????搴?锛?锛????╂??搴?锛??存?ラ???╂??搴???????搴?锛?锛?褰?骞舵??搴?锛???????搴?锛?绠辨??搴????烘?版??搴?锛?

蹇?????搴???浼?浠ｇ????

????浣跨?ㄥ揩????搴??規?瀵?[0 : n-1]??搴?锛?

????浠?a[0 : n-1]涓????╀?涓???绱?浣?涓?iddle锛?璇ュ??绱?涓烘???癸???浣?涓?????绱????蹭負涓ゆ??eft??right锛?浣垮?left涓?????绱??藉?浜?绛?浜????癸???right涓?????绱??藉ぇ浜?绛?浜????廣??

??????褰??頒嬌?ㄥ揩????搴??規?瀵?eft杩?琛???搴?

??????褰??頒嬌?ㄥ揩????搴??規?瀵?ight 杩?琛???搴?

??????寰?缁???涓?eft + middle + right

47??JAVA璇?瑷?濡?浣?杩?琛?寮?甯稿???锛??抽??瀛?锛?throws,throw,try,catch,finally????浠ｈ〃浠?涔???涔?锛???ry??涓???浠ユ???哄?甯稿??锛?

????绛?锛?Java??杩??㈠??瀵矽薄???規?杩?琛?寮?甯稿???锛?????绉?涓?????寮?甯歌?琛???绫夥?骞舵??渚?浜???濂界???ュ?ｃ????ava涓?锛?姣?涓?寮?甯擱?芥??涓?涓?瀵矽薄锛?瀹???Throwable绫繪???跺??瀛?绫葷??瀹?渚???褰?涓?涓??規??虹?闆?甯稿??渚挎???轟?涓?寮?甯稿?矽薄锛?璇ュ?矽薄涓???????寮?甯鎬俊??锛?璋??ㄨ?涓?瀵矽薄???規???浠ユ???峰?拌?涓?寮?甯稿苟杩?琛?澶?????Java??寮?甯稿???????杩?5涓??抽??璇??ュ???扮??锛?try??catch??throw??throws??finally??涓??????典?????ry?ユ?ц?涓?娈電?搴?锛?濡????虹?闆?甯革?绯葷?浼????猴?throws锛?涓?涓?寮?甯革?杩??跺??浣???浠ラ??杩?瀹???绫誨???ユ????锛?catch锛?瀹?锛???????锛?finally锛??辯己??澶????ㄦ?ュ?????

??????ry?ユ??瀹?涓???棰??叉????"寮?甯???绋?搴???绱ц???ry绋?搴??????搴?????涓?涓?catch瀛??ユ?ユ??瀹?浣??寵???????"寮?甯???绫誨????

????throw璇??ョ?ㄦ?ユ??纭??版???轟?涓?"寮?甯???

????throws?ㄦ?ユ????涓?涓??????芥?闆???芥???虹????绉?"寮?甯???

????Finally涓虹‘淇?涓?娈典唬??涓?绠″????浠?涔?"寮?甯??借??ц?涓?娈典唬????

??????浠ュ?ㄤ?涓??????芥?拌??ㄧ??澶??㈠??涓?涓?try璇??ワ??ㄨ?涓??????芥?闆???ㄥ?????涓?try璇??ヤ??ゅ?朵?浠ｇ????姣?褰????頒?涓?try璇??ワ?"寮?甯???妗??跺氨?懼?闆????涓?????村?版??????try璇??ラ?藉??????濡???涓?涓?绾х??try璇??ユ病??瀵規??绉?"寮?甯?杩?琛?澶???锛?????灏變?灞?寮?锛??村?伴???版??澶???杩?绉?"寮?甯???try璇??ャ??

48??涓?涓?".java"婧???浠朵腑??????浠ュ????澶?涓?绫夥?涓??????ㄧ被锛?锛???浠?涔????訛?

????绛?锛???浠ャ??蹇?椤誨????涓?涓?绫誨??涓???浠跺???稿????

49??java涓?????绉?绫誨????娴?锛?JDK涓烘??绉?绫誨????娴???渚?浜?涓?浜??借薄绫諱互渚?缁ф?匡?璇瘋?村?轟?浠?????????浜?绫夥?

????绛?锛?瀛???娴?锛?瀛?绗????瀛???娴?缁ф?誇?InputStream OutputStream锛?瀛?绗??缁ф?誇?InputStreamReader OutputStreamWriter????ava.io??涓?杩???璁稿??朵???娴?锛?涓昏???涓轟???楂??ц?藉??浣跨?ㄦ?逛究??

50??java涓?浼?瀛??ㄥ??瀛?娉?婕???锛?璇風??????杩般??

????绛?锛?浼?????宸卞???闆??杞界???版??缁????舵?????戒??虹?闆??瀛?娉??詫???????effective java.

51??java涓?瀹??闆??????哄?舵??浠?涔?锛?

52?????懼???跺?ㄧ???烘????????浠?涔?锛????懼???跺?ㄥ??浠ラ┈涓????跺??瀛???锛???浠?涔???娉?涓誨?ㄩ???ヨ?????鴻?琛????懼????

????绛?锛?瀵逛?GC?ヨ?達?褰?绋?搴?????寤哄?矽薄?訛?GC灏卞?濮????ц?涓?瀵矽薄???闆????澶у?浠ュ??浣跨?ㄦ???點????甯革?GC???ㄦ?????劇???瑰?璁闆???绠＄????(heap)涓???????瀵矽薄????杩?杩?绉??瑰?纭?瀹???浜?瀵矽薄??"??杈劇??"锛???浜?瀵矽薄??"涓???杈劇??"??褰?GC纭?瀹?涓?浜?瀵矽薄涓?涓???杈??訛?GC灏辨??璐ｄ換???惰?浜???瀛?绌洪?淬????浠ャ??绋?搴?????浠ユ???ㄦ?ц?System.gc()锛?????C杩?琛?锛?浣???Java璇?瑷?瑙???骞朵?淇?璇?GC涓?瀹?浼??ц???

53????????????瀹?渚????????哄??锛?

54??浠?涔???java搴?????锛?濡?浣?瀹???ava搴?????锛?

????绛?锛?搴?????灏辨??涓?绉??ㄦ?ュ???瀵矽薄娴????哄?訛???璋?瀵矽薄娴?涔?灏辨??灏?瀵矽薄????瀹矽?琛?娴???????浠ュ?規???????瀵矽薄杩?琛?璇誨????浣?锛?涔???灏?娴???????瀵矽薄浼?杈?浜?缃?缁?涔??淬??搴???????涓轟?瑙ｅ?沖?ㄥ?瑰?矽薄娴?杩?琛?璇誨????浣??舵??寮???????棰???

????搴???????瀹??幫?灏???瑕?琚?搴???????绫誨????erializable?ュ?ｏ?璇ユ?ュ?ｆ病????瑕?瀹??扮???規?锛?implements Serializable????涓轟???娉ㄨ?ュ?矽薄????琚?搴???????锛??跺??浣跨?ㄤ?涓?杈??烘?(濡?锛?FileOutputStream)?ユ????涓?涓?ObjectOutputStream(瀵矽薄娴?)瀵矽薄锛??ョ??锛?浣跨??bjectOutputStream瀵矽薄??writeObject(Object obj)?規?灏卞??浠ュ????頒負obj??瀵矽薄?????充?瀛??剁?舵??)锛?瑕??㈠???璇????ㄨ??ユ???

55????????浠ヤ?涓?涓?static?規????ㄥ???哄?歸??static?規???璋????

????绛?锛?涓???浠?濡????朵腑????瀵矽薄??method()锛?涓??戒?璇?瀵矽薄??濮???.

56????clone()?規??訛???甯擱?芥??涓?琛?浠ｇ??锛???浠?涔?锛?

????绛?锛?Clone ??缂虹??琛?涓猴?super.clone();浠?璐?璐ｄ駭??姝ｇ‘澶у???绌洪?達?骞堕??浣?澶??躲??

57????AVA涓?锛?濡?浣?璺沖?哄?????澶???宓?濂?寰???锛?

????绛?锛???reak; return ?規???

58??List??Map??Set涓?涓??ュ?ｏ?瀛?????绱??訛?????浠?涔??圭?癸?

????绛?锛?List 浠ョ?瑰??娆″??ユ??????绱?锛???????澶???绱???Set ??娉??ユ????澶???绱?,???ㄦ??搴???Map 淇?瀛?key-value?鹼?value??澶??箋??

59??璇村?轟?浜?甯哥?ㄧ??绫夥???锛??ュ?ｏ?璇峰??涓?涓?

????绛?锛?甯哥?ㄧ??绫夥?BufferedReader? BufferedWriter? FileReader? FileWirter? String? Integer

????甯哥?ㄧ????锛?java.lang? java.awt? java.io? java.util? java.sql

????甯哥?ㄧ???ュ?ｏ?Remote? List? Map? Runnable Serializable ActionListener

涓???EJB?歸??

94??EJB2.0????浜???瀹??????ㄥ?ㄤ?涔??哄??? EJB2.0??EJB1.1???哄???

????绛?锛?瑙?????瀹瑰????Bean??渚???锛?搴??ㄧ?搴?瑁?????锛?EJB瀹瑰???EJB??缃?宸ュ?鳳?EJB???℃??渚???锛?绯葷?绠＄??????杩??????EJB瀹瑰?ㄦ??EJB涔???浠ヨ?藉?杩?琛????稿???EJB瀹瑰?ㄧ?＄????EJB????寤猴??ゆ?锛?婵?娲夥??繪椿锛?涓??版??搴???杩??ョ??绛???瑕????稿?宸ヤ???JSP,Servlet,EJB,JNDI,JDBC,JMS.....

95??EJB涓?JAVA BEAN???哄??锛?

????绛?锛?Java Bean ????澶??ㄧ??缁?浠訛?瀵?ava Bean骞舵病??涓ユ?肩??瑙???锛???璁轟?璁詫?浠諱?涓?涓?Java绫婚?藉??浠ユ??涓?涓?Bean??浣???甯告???典?锛??變?Java Bean??琚?瀹瑰?ㄦ????寤猴?濡?Tomcat)??锛???浠?ava Bean搴??鋒??涓?涓?????????????????锛???甯?ava Bean杩?瑕?瀹???erializable?ュ?ｇ?ㄤ?瀹???ean????涔??с??Java Bean瀹???涓??稿?浜?寰?杞?COM妯″??涓??????拌?绋???COM缁?浠訛?瀹???涓??借?璺ㄨ?绋?璁塊??????Enterprise Java Bean ?稿?浜?DCOM锛??沖??甯?寮?缁?浠躲??瀹????轟?Java??杩?绋??規?璋????RMI锛???????锛???浠?JB??浠ヨ?杩?绋?璁塊??锛?璺ㄨ?绋???璺ㄨ?＄???猴???浣?EJB蹇?椤昏?甯?缃插?ㄨ?稿?Webspere??WebLogic杩??風??瀹瑰?ㄤ腑锛?EJB瀹㈡?蜂?涓??存?ヨ?塊????姝ｇ??EJB缁?浠訛???????杩??跺?瑰?ㄨ?塊????EJB瀹瑰?ㄦ??EJB缁?浠剁??浠ｇ??锛?EJB缁?浠剁?卞?瑰?ㄦ????寤哄??绠＄????瀹㈡?烽??杩?瀹瑰?ㄦ?ヨ?塊????姝ｇ??EJB缁?浠躲??

96??EJB???轟???浜?????瀹??扮??锛?骞惰?村??essionBean??EntityBean???哄??锛?StatefulBean??StatelessBean???哄????

????绛?锛?EJB????Session Bean??Entity Bean??Message Driven Bean锛??轟?JNDI??RMI??JAT绛?????瀹??般??

????SessionBean??2EE搴??ㄧ?搴?涓?琚??ㄦ?ュ????涓?浜????″?ㄧ????涓??℃??浣?锛?渚?濡?璁塊???版??搴???璋??ㄥ?朵?EJB缁?浠躲??EntityBean琚??ㄦ?ヤ唬琛ㄥ??ㄧ郴缁?涓??ㄥ?扮???版????

瀵逛?瀹㈡?鋒?猴?SessionBean??涓?绉?????涔??у?矽薄锛?瀹?瀹??版??浜??ㄦ???″?ㄤ?杩?琛???涓??￠?昏???

????瀵逛?瀹㈡?鋒?猴?EntityBean??涓?绉???涔??у?矽薄锛?瀹?浠ｈ〃涓?涓?瀛??ㄥ?ㄦ??涔??у???ㄥ?ㄤ腑??瀹?浣???瀵矽薄瑙??撅?????涓?涓??辯?版??浼?涓?搴??ㄧ?搴?瀹??扮??瀹?浣???

97??EJB涓?JAVA BEAN???哄??锛?

????绛?锛?Java Bean ????澶??ㄧ??缁?浠訛?瀵?ava Bean骞舵病??涓ユ?肩??瑙???锛???璁轟?璁詫?浠諱?涓?涓?Java绫婚?藉??浠ユ??涓?涓?Bean??浣???甯告???典?锛??變?Java Bean??琚?瀹瑰?ㄦ????寤猴?濡?Tomcat锛???锛???浠?ava Bean搴??鋒??涓?涓?????????????????锛???甯?ava Bean杩?瑕?瀹???erializable?ュ?ｇ?ㄤ?瀹???ean????涔??с??Java Bean瀹???涓??稿?浜?寰?杞?COM妯″??涓??????拌?绋???COM缁?浠訛?瀹???涓??借?璺ㄨ?绋?璁塊??????Enterprise Java Bean ?稿?浜?DCOM锛??沖??甯?寮?缁?浠躲??瀹????轟?Java??杩?绋??規?璋????RMI锛???????锛???浠?JB??浠ヨ?杩?绋?璁塊??锛?璺ㄨ?绋???璺ㄨ?＄???猴???浣?EJB蹇?椤昏?甯?缃插?ㄨ?稿?Webspere??WebLogic杩??風??瀹瑰?ㄤ腑锛?EJB瀹㈡?蜂?涓??存?ヨ?塊????姝ｇ??EJB缁?浠訛???????杩??跺?瑰?ㄨ?塊????EJB瀹瑰?ㄦ??EJB缁?浠剁??浠ｇ??锛?EJB缁?浠剁?卞?瑰?ㄦ????寤哄??绠＄????瀹㈡?烽??杩?瀹瑰?ㄦ?ヨ?塊????姝ｇ??EJB缁?浠躲??

????EJB????锛?SessionBean,EntityBean锛?璇村?轟?浠??????藉?ㄦ??锛???濡?浣?绠＄??浜??＄??锛?

????SessionBean锛?Stateless Session Bean ?????藉?ㄦ?????卞?瑰?ㄥ?沖????锛?褰?瀹㈡?鋒?哄???鴻?鋒?瑕?寤虹??涓?涓?Bean??瀹?渚??訛?EJB瀹瑰?ㄤ?涓?瀹?瑕???寤轟?涓??扮??Bean??瀹?渚?渚?瀹㈡?鋒?鴻??????????渚挎?句?涓??版????瀹?渚???渚?缁?瀹㈡?鋒?恒??褰?瀹㈡?鋒?虹??涓?娆¤??ㄤ?涓?Stateful Session Bean ?訛?瀹瑰?ㄥ?椤葷???沖?ㄦ???″?ㄤ腑??寤轟?涓??扮??Bean瀹?渚?锛?骞跺?寵???闆?㈡?鋒?轟?锛?浠ュ??姝ゅ?㈡?鋒?鴻???tateful Session Bean ???規??跺?瑰?ㄤ???璋??ㄥ??娲懼?頒?姝ゅ?㈡?鋒?虹?稿?寵????Bean瀹?渚???

????EntityBean锛?Entity Beans?藉??娲葷?稿?矽??跨???堕?達?骞朵??舵??????缁???????瑕??版??搴?涓????版??瀛????Entity beans灏變??村??娲彙????涓??????у??ㄧ?搴????????¤?绋??ヨ?寸?????充嬌EJB瀹瑰?ㄥ穿婧?浜?锛?Entity beans涔???瀛?娲葷????Entity Beans???藉?ㄦ???藉?琚?瀹瑰?ㄦ???? Beans??宸辯?＄????

????EJB??杩?浠ヤ?????绠＄??浜??★?瀵矽薄绠＄??缁?缁?锛?OMG锛???瀵矽薄瀹??℃???★?OTS锛?锛?Sun Microsystems??Transaction Service锛?JTS锛???Java Transaction API锛?JTA锛?锛?寮???缁?锛?X/Open锛???XA?ュ?ｃ??

98??EJB??瑙??插??涓?涓?瀵矽薄

????绛?锛?涓?涓?瀹??寸???轟?EJB????甯?寮?璁＄??缁????卞??涓?瑙??茬???锛?杩???涓?瑙??插??浠ョ?變?????寮???????渚?锛?姣?涓?瑙??叉??浣???宸ヤ?蹇?椤婚?靛驚Sun???告??渚???EJB瑙???锛?浠ヤ?璇?褰兼?や??寸???煎?規?с??杩???涓?瑙??插??????EJB缁?浠跺?????锛?Enterprise Bean Provider锛? ??搴??ㄧ?????锛?Application Assembler锛????ㄧ講??锛?Deployer锛???EJB ???″?ㄦ??渚???锛?EJB Server Provider锛???EJB 瀹瑰?ㄦ??渚???锛?EJB Container Provider锛???绯葷?绠＄????锛?System Administrator锛?

涓?涓?瀵矽薄??Remote锛?Local锛??ュ?ｃ??Home锛?LocalHome锛??ュ?ｏ?Bean绫?

99??EJB瀹瑰?ㄦ??渚???????

????绛?锛?涓昏???渚?澹版???ㄦ??绠＄????浠ｇ??浜х??????缁??х?＄????瀹??ㄣ??浜??＄?＄????????骞跺??琛?绠＄??绛????°??

100??EJB瑙???瑙?瀹?EJB涓?绂?姝㈢????浣?????浜?锛?

????绛?锛?1.涓??芥??浣?绾跨???绾跨?API(绾跨?API????绾跨?瀵矽薄???規?濡?notify,wait绛?)锛?2.涓??芥??浣?awt锛?3.涓??藉???版???″?ㄥ???斤?4.涓??藉?歸????灞???瀛???锛?5.涓??戒嬌??O??浣??存?ュ??????浠剁郴缁?锛?6.涓??藉??杞芥???闆?锛?7.涓??藉?this浣?涓哄??????杩???锛?8.涓??藉驚??璋??ㄣ??

101??remote?ュ?ｅ??home?ュ?ｄ富瑕?浣???

????绛?锛?remote?ュ?ｅ??涔?浜?涓??℃?規?锛??ㄤ?EJB瀹㈡?風??璋??ㄤ??℃?規???

????home?ュ?ｆ??EJB宸ュ???ㄤ???寤哄??绉婚?ゆ?ユ??JB瀹?渚?

102??bean 瀹?渚??????藉?ㄦ??

????绛?锛?瀵逛?Stateless Session Bean??Entity Bean??Message Driven Bean涓???瀛??ㄧ??叉?绠＄??锛???瀵逛?Entity Bean??Statefull Session Bean瀛???ache绠＄??锛???甯稿??????寤哄??渚?锛?璁劇疆涓?涓???????寤?JB Object锛?create锛???涓??℃?規?璋??ㄣ??remove绛?杩?绋?锛?瀵逛?瀛??ㄧ??叉?绠＄????Bean锛???reate涔???瀹?渚?骞朵?浠???瀛?娓??わ????????ㄧ??叉?璋?搴??哄?朵??????ㄥ??渚?锛???瀵逛?瀛???ache绠＄????Bean????杩?婵?娲誨???繪?娲繪?哄?朵???Bean???舵??骞堕???跺??瀛?涓?瀹?渚??伴????

103??EJB??婵?娲繪?哄??

????绛?锛?浠?tateful Session Bean 涓轟?锛???ache澶у??沖??浜???瀛?涓???浠ュ???跺???ㄧ??Bean瀹?渚????伴??锛??規??MRU??NRU绠?娉?锛?瀹?渚??ㄦ?娲誨???繪?娲葷?舵??涔??磋?绉夥?婵?娲繪?哄?舵??褰?瀹㈡?風??璋??ㄦ??涓?EJB瀹?渚?涓??℃?規??訛?濡???瀵瑰?EJB Object???拌??宸辨病??缁?瀹?瀵瑰???Bean瀹?渚???浠??跺?繪?娲?ean瀛??ㄤ腑锛???杩?搴??????哄?跺???ㄥ??渚?锛???澶?锛?婵?娲夥?姝ゅ??渚????舵????杩???浼?璋??ㄥ?瑰???ejbActive??ejbPassivate?規???

104??EJB????绉?绫誨??

????绛?锛?浼?璇?锛?Session锛?Bean 锛?瀹?浣?锛?Entity锛?Bean 娑???椹卞?ㄧ??锛?Message Driven锛?Bean

浼?璇?Bean??????涓烘???舵??锛?Stateful锛??????舵??锛?Stateless锛?涓ょ?

瀹?浣?Bean????涓?ean绠＄??????缁??э?BMP锛???瀹瑰?ㄧ?＄??????缁??э?CMP锛?涓ょ?

105??瀹㈡??绔?璋???JB瀵矽薄????涓??烘??姝ラ??

????绛?锛?璁劇疆JNDI???″伐??浠ュ??JNDI???″?闆??绯葷?灞??э??ユ??ome?ュ?ｏ?浠?Home?ュ?ｈ???reate?規???寤?emote?ュ?ｏ???杩?Remote?ュ?ｈ??ㄥ?朵??℃?規???

????搴??ㄦ???″?ㄦ?歸??

106??濡?浣?缁?weblogic??瀹?澶у?????瀛??

????绛?锛??ㄥ????eblogic??????涓?锛?浣?浜?????omian瀵瑰????″?ㄧ??褰?涓???startServerName锛?锛?澧???set MEM_ARGS=-Xms32m -Xmx200m锛???浠ヨ??存??灏???瀛?涓?2M锛???澶?00M

????EJB???存?ュ???闆????涓??℃?ュ?ｆ??Home?ュ?ｅ??锛?璇風??杩扮???便??

????杩?绋??ュ?ｅ??Home?ュ?ｄ???瑕??存?ュ???幫?浠?浠???瀹??頒唬?????辨???″?ㄤ駭????锛?绋?搴?杩?琛?涓?瀵瑰?瀹??扮被浼?浣?涓哄?瑰??ュ?ｇ被????瀹?渚?琚?浣跨?ㄣ??

107??搴??ㄦ???″?ㄦ???ｄ?锛?

????绛?锛?BEA WebLogic Server锛?IBM WebSphere Application Server锛?Oracle9i Application Server锛?jBoss锛?Tomcat

108??濡?浣?璁懼????weblogic???????ㄦā寮?(寮???妯″?)涓?浜у????甯?妯″??

????绛?锛???浠ュ?ㄧ?＄???у?跺?頒腑淇??瑰?瑰????″?ㄧ?????ㄦā寮?涓哄?????浜у??妯″?涔?涓???????淇??規???＄?????ㄦ??浠舵????commenv??浠訛?澧???set PRODUCTION_MODE=true??

109??濡?浣????ㄦ?朵???杈??ョ?ㄦ?峰??涓?瀵????

????绛?锛?淇??規???″???ㄦ??浠訛?澧??? WLS_USER??WLS_PW椤廣??涔???浠ュ??oot.properties??浠朵腑澧?????瀵?杩????ㄦ?峰????瀵???.

110????eblogic绠＄???跺?頒腑瀵逛?涓?搴??ㄥ??(????璇存??涓?涓?缃?绔?,Domain)杩?琛?jms??ejb??杩??ユ?绛??稿?充俊??杩?琛???缃???,瀹???淇?瀛??ㄤ?涔???浠朵腑?

????绛?锛?淇?瀛??ㄦ??omain??config.xml??浠朵腑锛?瀹??????″?ㄧ???稿???缃???浠躲??

111??璇磋??eblogic涓?涓?涓?Domain??缂虹????褰?缁????姣?濡?瑕?灏?涓?涓?绠?????helloWorld.jsp?懼?ヤ???褰?涓?,?剁???ㄦ?瑙??ㄤ?灏卞??????http://涓繪??绔??ｅ??/helloword.jsp灏卞??浠ョ???拌?琛?缁???浜??? ??姣?濡?杩??朵腑?ㄥ?頒?涓?涓???宸卞????javaBean璇ュ?浣????

????绛?锛?Domain??褰????″?ㄧ??褰?applications锛?灏?搴??ㄧ??褰??懼?ㄦ?ょ??褰?涓?灏???浠ヤ?涓哄??ㄨ?塊??锛?濡?????Web搴????搴??ㄧ??褰???瑕?婊¤凍Web搴??ㄧ??褰?瑕?姹?锛?jsp??浠跺??浠ョ?存?ユ?懼?ㄥ??ㄧ??褰?涓?锛?Javabean??瑕??懼?ㄥ??ㄧ??褰???WEB-INF??褰???classes??褰?涓?锛?璁劇疆???″?ㄧ??缂虹??搴??ㄥ???浠ュ???闆?ㄦ?瑙??ㄤ?????杈??ュ??ㄥ????

112????eblogic涓???甯?ejb??娑????闆??浜???缃???浠?

????绛?锛?涓???绫誨????EJB娑???????缃???浠朵???锛??芥????扮????缃???浠跺????ejb-jar.xml,weblogic-ejb-jar.xml锛?CMP瀹?浣?Bean涓???杩???瑕?weblogic-cmp-rdbms-jar.xml

86??濡?浣???eblogic涓?杩?琛?ssl??缃?涓?瀹㈡?風????璁よ????缃???璇磋??2ee(????)杩?琛?ssl????缃?

????绛?锛?缂虹??瀹?瑁?涓?浣跨??emoIdentity.jks??DemoTrust.jks? KeyStore瀹???SL锛???瑕???缃????″?ㄤ嬌??nable SSL锛???缃??剁???ｏ??ㄤ駭??妯″?涓???瑕?浠?CA?峰??绉???瀵??ュ???闆??璇?涔????寤?dentity??trust keystore锛?瑁?杞借?峰???瀵??ュ???闆??璇?涔?????浠ラ??缃?姝?SL杩??ユ??????杩???????????

113??濡?浣??ョ????eblogic涓?宸茬???甯???EJB?

????绛?锛???浠ヤ嬌?ㄧ?＄???у?跺?幫??ㄥ????Deployment涓???浠ユ?ョ??????宸插??甯???EJB

????璇磋?村??eblogic涓?寮???娑???Bean?剁??persistent涓?non-persisten??宸???

????persistent?瑰???MDB??浠ヤ?璇?娑???浼???????????涔?灏辨??濡???EJB瀹瑰?ㄥ?虹?伴??棰???JMS???″?ㄤ??朵?灏?娑????ㄦ??DB???ㄧ???跺??????杩??ワ???non锛?persistent?瑰???娑???灏?琚?涓㈠???

涔???J2EE??MVC?歸??

114??MVC????涓??ㄥ???芥???ｄ??????ュ????濡?浣?瀹???

????绛?锛?MVC??Model锛?View锛?Controller??绠?????"Model" 浠ｈ〃????搴??ㄧ??涓??￠?昏?锛???杩?JavaBean锛?EJB缁?浠跺???幫?锛? "View" ??搴??ㄧ??琛ㄧず?????SP椤甸??駭??锛?锛?"Controller" ????渚?搴??ㄧ??澶???杩?绋??у?訛?涓?????涓?涓?Servlet锛?锛???杩?杩?绉?璁捐?℃ā????搴??ㄩ?昏?锛?澶???杩?绋????劇ず?昏?????涓?????缁?浠跺???般??杩?浜?缁?浠跺??浠ヨ?琛?浜や??????ㄣ??

115??J2EE??浠?涔?锛?

????绛?锛?Je22??Sun???告???虹??澶?灞?(multi-diered),??甯?寮?(distributed),?轟?缁?浠?component-base)??浼?涓?绾у??ㄦā??(enterpriese application model).?ㄨ??風??涓?涓?搴??ㄧ郴缁?涓?锛??????у???藉????涓轟?????缁?浠訛?杩?浜?缁?浠跺?????ㄤ???璁＄???轟?锛?骞朵?澶?浜??稿???灞?娆?tier)涓?????灞?灞?娆″????瀹㈡?峰?(clietn tier)缁?浠?web灞???缁?浠?Business灞???缁?浠?浼?涓?淇℃??绯葷?(EIS)灞???

116??WEB SERVICE??璇?瑙ｉ????JSWDL寮???????浠?缁???JAXP??JAXM??瑙ｉ????SOAP??UDDI,WSDL瑙ｉ????

????绛?锛?Web Service??杩拌??瑷?WSDL

????SOAP?崇????瀵矽薄璁塊????璁?(Simple Object Access Protocol)锛?瀹????ㄤ?浜ゆ??ML缂???淇℃????杞婚??绾у??璁???

????UDDI ????????涓虹?靛?????″緩绔?????锛?UDDI??涓?濂??轟?Web??????甯?寮?????涓?eb Service??渚?????淇℃??娉ㄥ??涓?蹇???瀹??版????瑙???锛????朵?????涓?缁?浣誇?涓??藉???韬???渚???Web Service娉ㄥ??锛?浠ヤ嬌????浼?涓??藉????扮??璁塊????璁???瀹??版??????

117??J2EE??????杩???骞沖?拌???妗??訛?

????绛?锛?J2EE??韬???涓?涓?????锛?涓?涓?涓轟?涓???甯?寮?搴??ㄧ??寮?????渚???????骞沖?般??

????J2EE涔???涓?涓?妗??訛?????JDBC??JNDI??RMI??JMS??EJB??JTA绛???????

118??STRUTS??搴???濡?STRUTS?舵??)

????绛?锛?Struts??????ava Servlet/JavaServer Pages????锛?寮???Web搴??ㄧ?搴???寮??炬?????framework?? ????truts?藉????哄?轟?MVC(Model-View-Controller)璁捐?℃ā寮???搴??ㄦ???躲?? Struts??濡?涓???涓昏????斤?

????1.????涓?涓?controller servlet锛??藉??ㄦ?風??璇鋒??????扮?稿???Action瀵矽薄??

????2.JSP????ag搴?锛?骞朵???ontroller servlet涓???渚??寵??????锛?甯??╁???????寤轟氦浜?寮?琛ㄥ??搴??ㄣ??

????3.??渚?浜?涓?绯誨??瀹??ㄥ?矽薄锛?XML澶???????杩?Java reflection APIs???ㄥ???JavaBeans灞??с???介????????绀哄??娑?????

119??WEB SERVICE??璇?瑙ｉ????JSWDL寮???????浠?缁???JAXP??JAXM??瑙ｉ????SOAP??UDDI,WSDL瑙ｉ????

????绛?锛?Web Service???轟?缃?缁???????甯?寮???妯″????缁?浠訛?瀹??ц??瑰????浠誨?★??靛???蜂???????瑙???锛?杩?浜?瑙???浣垮?Web Service?戒??朵??煎?圭??缁?浠惰?琛?浜???浣???

????JAXP(Java API for XML Parsing) 瀹?涔?浜???ava涓?浣跨??OM, SAX, XSLT?????ㄧ???ュ?ｃ??杩??峰?ㄤ???绋?搴?涓?浣???瑕?浣跨?ㄨ?浜????ㄧ???ュ?ｏ?褰?浣???瑕??瑰???蜂???瀹??版?跺??涔?涓???瑕?淇??逛唬????

????JAXM(Java API for XML Messaging) ??涓?OAP??淇℃??渚?璁塊???規???浼?杈??哄?剁??API??

????WSDL??涓?绉? XML ?煎?锛??ㄤ?灏?缃?缁????℃??杩頒負涓?缁?绔??癸?杩?浜?绔??瑰?瑰?????㈠????妗ｄ俊?????㈠??杩?绋?淇℃????娑???杩?琛???浣???杩?绉??煎?棣???瀵規??浣???娑???杩?琛??借薄??杩幫??跺??灏??剁?瀹??闆?蜂???缃?缁???璁???娑????煎?涓?浠ュ??涔?绔??廣???稿?崇???蜂?绔??瑰?崇?????涓烘?借薄绔??癸????★???

????SOAP?崇????瀵矽薄璁塊????璁?(Simple Object Access Protocol)锛?瀹????ㄤ?浜ゆ??ML缂???淇℃????杞婚??绾у??璁???

120??C/S 涓? B/S ?哄??锛?

????绛?锛???濡?涓???涓??歸?㈢??涓???锛?

????1锛?纭?浠剁??澧?涓???:

????C/S 涓???寤虹???ㄤ??ㄧ??缃?缁?涓?, 灏????撮????缃?缁???澧?, 灞???缃?涔??村????杩?涓??ㄦ???″?ㄦ??渚?杩??ュ???版??浜ゆ?㈡????

????2锛?瀵瑰???ㄨ?姹?涓???

????C/S 涓????㈠???稿?瑰?哄?????ㄦ?風兢, 瀵逛俊??瀹??ㄧ???у?惰?藉??寰?寮? 涓???楂?搴??哄????淇℃??绯葷?????/S 缁?????瀹?. ??浠ラ??杩?B/S??甯??ㄥ??????寮?淇℃??.

????B/S 寤虹???ㄥ箍??缃?涔?涓?, 瀵瑰???ㄧ???у?惰?藉???稿?瑰急, ???介?㈠??涓????ョ???ㄦ?楓??

????3锛?瀵圭?搴??舵??涓???

????C/S 绋?搴???浠ユ?村??娉ㄩ??娴?绋?, ??浠ュ?規????澶?灞?娆℃?￠??, 瀵圭郴缁?杩?琛???搴???浠ヨ?灏?????.

????4锛?杞?浠堕???ㄤ???

????C/S 绋?搴???浠ヤ????垮?????翠??ц????, ??浠剁?????ㄦ?т?濡???/S瑕?姹?涓?????浠剁?????ㄦ?уソ.

????B/S 瀵圭??澶???缁???,瑕?姹???浠剁?稿?圭??绔??????? ?藉??稿?矽?濂界??????灏卞?ヤ拱?ョ??椁?妗???浠ュ???╃????涓??????ㄥ?涓????沖ご妗?瀛?

????5锛?绯葷?缁存?や????

????C/S 绋?搴??變??翠??? 蹇?椤繪?翠???瀵?, 澶????虹?扮????棰?浠ュ??绯葷???绾? ??绾ч?? ???芥??????涓?涓??ㄦ?扮??绯葷?

????B/S ??浠剁???,?歸?㈡??浠朵釜?????存??瀹??扮郴缁?????缂???绾? 绯葷?缁存?ゅ??????版??灏?.?ㄦ?蜂?缃?涓???宸變?杞藉??瑁?灏卞??浠ュ???闆??绾?

????6锛?澶?????棰?涓???

????C/S 绋?搴???浠ュ????ㄦ?烽?㈠?哄??, 骞朵??ㄧ?稿???哄??, 瀹??ㄨ?姹?楂???姹?, 涓???浣?绯葷??稿?? 搴?璇ラ?芥???稿????绯葷?

????B/S 寤虹???ㄥ箍??缃?涓?, ?㈠??涓??????ㄦ?風兢, ???ｅ?闆??, 杩???C/S??娉?浣??扮??. 涓???浣?绯葷?骞沖?闆?崇郴??灏?.

????7锛??ㄦ?鋒?ュ?ｄ???

????C/S 澶???寤虹????Window骞沖?頒?,琛ㄧ?版?規?????,瀵圭?搴???????瑕?姹?杈?楂?

????B/S 寤虹???ㄦ?瑙??ㄤ?, ???村??涓闆???????ㄧ??琛ㄧ?版?瑰?涓??ㄦ?蜂氦娴?. 骞朵?澶ч?ㄥ???懼害??浣?,??浣?寮???????.

????8锛?淇℃??娴?涓???

????C/S 绋?搴?涓??????稿????涓?澶????????烘?寮?澶???, 浜や??х?稿?逛?

????B/S 淇℃??娴?????????, B-B B-C B-G绛?淇℃????娴?????????, ?村??浜ゆ??涓?蹇???

121??浠?涔???web瀹瑰??

????绛?锛?缁?澶?浜??朵腑??搴??ㄧ?搴?缁?浠訛?JSP锛?SERVLET锛???渚?涓?涓???澧?锛?浣?SP,SERVLET?存?ヨ?瀹瑰?ㄤ腑????澧?????浜や?锛?涓?蹇??蟲敞?跺??绯葷???棰???涓昏???WEB???″?ㄦ?ュ???般??渚?濡?锛?TOMCAT,WEBLOGIC,WEBSPHERE绛???璇ュ?瑰?ㄦ??渚????ュ?ｄ弗?奸?靛??J2EE瑙???涓???WEB APPLICATION ????????浠????靛??浠ヤ???????WEB???″?ㄥ氨????J2EE涓???WEB瀹瑰?ㄣ??

122??浠?涔???EJB瀹瑰??绛?锛?Enterprise java bean 瀹瑰?ㄣ???村?鋒??琛?涓?棰????矽?層??浠???渚?缁?杩?琛??ㄥ?朵腑??缁?浠?JB??绉?绠＄?????姐????瑕?婊¤凍J2EE瑙?????EJB?懼?ヨ?ュ?瑰???椹?涓?灏變?琚?瀹瑰?ㄨ?琛?楂???????绠＄????骞朵???浠ラ??杩??版?????ュ?ｆ?ヨ?峰?绯葷?绾у???????°??渚?濡???浠舵???°??浜??＄?＄??

123??浠?涔???JNDI

????绛?锛?锛?Java Naming & Directory Interface锛?JAVA?藉????褰????°??涓昏???渚??????芥??锛???渚?涓?涓???褰?绯葷?锛?璁╁?跺?????扮??搴??ㄧ?搴??ㄥ?朵??㈢??涓???宸辯??绱㈠?锛?浠???婊¤凍蹇????ユ?懼??瀹?浣???甯?寮?搴??ㄧ?搴??????姐??

124??浠?涔???JMS

????绛?锛?锛?Java Message Service锛?JAVA娑??????°??涓昏?瀹??闆??涓?搴??ㄧ?搴?涔??寸????璁????????瑰?圭?瑰??骞挎????

125??浠?涔???JTA

????绛?锛?锛?Java Transaction API锛?JAVA浜??℃???°????渚???绉???甯?寮?浜??℃???°??搴??ㄧ?搴?????璋??ㄥ?舵??渚????ュ?ｅ?沖????

126??浠?涔???JAF

????绛?锛?锛?Java Action FrameWork锛?JAVA瀹??ㄨ?よ??妗??躲????渚?涓?浜?瀹??ㄦ?у?舵?歸?㈢??妗??躲??璁╁???????杩???绉??ㄧ講????瀹?涔?瀹??拌??宸辯??涓??у???ㄦ?у?剁???ャ??

????RMI/IIOP:锛?Remote Method Invocation /internet瀵矽薄璇鋒?涓?浠???璁?锛?浠?浠?涓昏??ㄤ???杩?杩?绋?璋??ㄦ???°??渚?濡?锛?杩?绋???涓??拌?＄???轟?杩?琛?涓?涓?绋?搴?锛?瀹???渚??＄エ???????★???浠???浠ュ?ㄦ???拌?＄???轟?瀹??闆?瑰?剁?存?ヨ??ㄣ??褰??惰???瑕???杩?涓?瀹???瑙??????藉?ㄥ?????绯葷?涔??磋?琛???淇°??RMI??JAVA?規??????

127??MVC????涓??ㄥ???芥???ｄ??????ュ????濡?浣?瀹???

????璁捐?℃ā寮??歸??

128??寮???涓??界?ㄥ?頒??ｄ?璁捐?℃ā寮???ㄥ?ㄤ?涔??哄???

????绛?锛?姣?涓?妯″??芥??杩頒?涓?涓??ㄦ??浠?????澧?涓?涓????虹?扮????棰?锛??跺????杩頒?璇ラ??棰???瑙ｅ?蟲?規????稿?????杩?杩?绉??瑰?锛?浣???浠ユ???版?″?頒嬌?ㄩ?ｄ?宸叉????瑙ｅ?蟲?規?锛??????ㄩ??澶??稿????宸ヤ???涓昏??ㄥ?頒?MVC??璁捐?℃ā寮????ㄦ?ュ???JSP/Servlet????J2EE???稿?沖??ㄣ??绠???宸ュ??妯″?绛???

129??璇磋?翠???????????璇磋???j2ee涓?????绉?甯哥?ㄦā寮????瀵矽?捐?℃ā寮???涓?浜???娉?

????绛?锛?Session Facade Pattern锛?浣跨??essionBean璁塊??EntityBean

????Message Facade Pattern锛?瀹??闆?姝ヨ???

????EJB Command Pattern锛?浣跨??ommand JavaBeans??浠?essionBean锛?瀹??拌交??绾ц?塊??

????Data Transfer Object Factory锛???杩?DTO Factory绠???EntityBean?版????渚??規??

????Generic Attribute Access锛???杩?AttibuteAccess?ュ?ｇ????EntityBean?版????渚??規??

????Business Interface锛???杩?杩?绋?锛????幫??ュ?ｅ??Bean绫誨???扮?稿???ュ?ｈ???涓??￠?昏?涓??存??

????EJB?舵????璁捐?″ソ??灏??存?ュ獎??绯葷????ц?姐?????╁??с????缁存?ゆ?с??缁?浠跺?????ㄦ?у??寮?????????椤圭??瓒?澶???锛?椤圭????浼?瓒?搴?澶у??瓒??戒??拌??濂借?捐?＄????瑕??с??

130??j2ee甯哥?ㄧ??璁捐?℃ā寮?锛?璇存??宸ュ??妯″???

????绛?锛?Java涓???23绉?璁捐?℃ā寮?锛?

????Factory锛?宸ュ??妯″?锛?锛???????Builder锛?寤洪??妯″?锛?锛??????? Factory Method锛?宸ュ???規?妯″?锛?锛?

????Prototype锛???濮?妯″??妯″?锛?锛?Singleton锛???渚?妯″?锛?锛????? Facade锛??ㄩ?㈡ā寮?锛?锛?

????Adapter锛??????ㄦā寮?锛?锛???? Bridge锛?妗ユ?妯″?锛?锛???????? Composite锛?????妯″?锛?锛?

????Decorator锛?瑁?楗版ā寮?锛?锛???? Flyweight锛?浜???妯″?锛?锛????? Proxy锛?浠ｇ??妯″?锛?锛?

????Command锛??戒護妯″?锛?锛?????? Interpreter锛?瑙ｉ???ㄦā寮?锛?锛? Visitor锛?璁塊????妯″?锛?锛?

????Iterator锛?杩?浠ｅ??妯″?锛?锛??? Mediator锛?璋?????妯″?锛?锛???? Memento锛?澶?蹇?褰?妯″?锛?锛?

????Observer锛?瑙?瀵???妯″?锛?锛??? State锛??舵??妯″?锛?锛????????? Strategy锛?绛??ユā寮?锛?锛?

????Template Method锛?妯℃?挎?規?妯″?锛?锛? Chain Of Responsibleity锛?璐ｄ換?炬ā寮?锛?

????宸ュ??妯″?锛?宸ュ??妯″???涓?绉?缁?甯歌?浣跨?ㄥ?扮??妯″?锛??規??宸ュ??妯″?瀹??扮??绫誨??浠ユ?規????渚????版??????涓?缁?绫諱腑??涓?涓?绫葷??瀹?渚?锛???甯歌?涓?缁?绫繪??涓?涓????辯???借薄?剁被骞朵?瀹??頒??稿?????規?锛?浣???杩?浜??規???瀵逛??????版??杩?琛?浜?涓???????浣???棣?????瑕?瀹?涔?涓?涓??虹被锛?璇ョ被??瀛?绫婚??杩?涓??????規?瀹??頒??虹被涓????規????跺????瑕?瀹?涔?涓?涓?宸ュ??绫夥?宸ュ??绫誨??浠ユ?規???′歡????涓?????瀛?绫誨??渚???褰?寰??闆??绫葷??瀹?渚???锛?寮???浜哄????浠ヨ??ㄥ?虹被涓????規???涓?蹇??????闆?杩?????????涓?涓?瀛?绫葷??瀹?渚???

131??UML?歸??

????绛?锛?????寤烘ā璇?瑷?UML???ㄤ?????????????绫誨?俱??瀵矽薄?懼??????,琛?涓哄??浜や???椤哄?????浣???,瀹??闆??

UML?歸?⒙?

??涓???CORBA?歸??

132??CORBA??浠?涔???ㄩ????浠?涔??

????绛?锛?CORBA ?????????卞?矽薄璇鋒?浠ｇ??缁???(Common Object Request Broker Architecture)锛??卞?矽薄绠＄??缁?缁? (Object Management Group锛?缂╁??涓?OMG)????????瀹???缁??????ュ?ｅ??涔?璇?瑷?(IDL), 璇?瑷?缁?瀹?(binding:涔?璇?涓鴻??缂?)????璁稿??ㄧ?搴??翠???浣?????璁??? ?剁????涓猴?

?????ㄤ?????绋?搴?璁捐?¤??瑷?涔???

?????ㄤ?????杩?绋?涓?杩?琛?

????涓轟???????浣?绯葷?寮???

??浜???LINUX?歸??

133??LINUX涓?绾跨?锛?GDI绫葷??瑙ｉ????

????绛?锛?LINUX瀹??扮??灏辨???轟??稿?杞婚??绾ц?绋???"涓?瀵逛?"绾跨?妯″??锛?涓?涓?绾跨?瀹?浣?瀵瑰?涓?涓??稿?杞婚??绾ц?绋?锛???绾跨?涔??寸??绠＄???ㄦ?稿??芥?闆?涓?瀹??般??

????GDI绫諱負?懼??璁懼?缂?绋??ュ?ｇ被搴???

??涓???浠ｇ??涓?缂?绋?棰?

135????涓?涓?Singleton?烘??

????Singleton妯″?涓昏?浣??ㄦ??淇?璇???ava搴??ㄧ?搴?涓?锛?涓?涓?绫?lass????涓?涓?瀹?渚?瀛??ㄣ??

????涓???Singleton妯″???甯告????绉?绉?褰㈠?:

????绗?涓?绉?褰㈠?: 瀹?涔?涓?涓?绫夥?瀹????????芥?頒負private??锛?瀹???涓?涓?static??private??璇ョ被????锛??ㄧ被??濮????跺??渚?璇?锛???杩?涓?涓?public??getInstance?規??峰??瀵瑰????寮???缁ц??璋??ㄥ?朵腑???規???

public class Singleton {

private Singleton(){}

? private static Singleton instance = new Singleton();

???? //杩?????渚?浜?涓?涓?渚?澶??ㄨ?塊????class???????規?锛???浠ョ?存?ヨ?塊??????

??public static Singleton getInstance() {

??? return instance; ????

? }

}

?????绗?浜?绉?褰㈠?锛?

public class Singleton {

? private static Singleton instance = null;

?? //杩?涓??規?姣?涓??㈡?????矽?锛?????绗?涓?娆′嬌?ㄦ?剁????瀹?渚?锛???楂?浜?????

? public static synchronized Singleton getInstance() {

????if (instance==null) instance锛?new Singleton();

??? return instance;

? }

}

?????朵?褰㈠?锛?瀹?涔?涓?涓?绫夥?瀹????????芥?頒負private??锛??????規?涓?tatic????

????涓???璁や負绗?涓?绉?褰㈠?瑕??村??瀹??ㄤ?

136??缁ф?挎?跺??绫葷???ц?椤哄???棰?,涓????芥?????╅?,??浣?灏?浼????闆?轟?涔??

????绛?:?剁被锛?

package test;

public class FatherClass {

? public FatherClass() {

??? System.out.println("FatherClass Create");

? }

}

????瀛?绫夥?

package test;

import test.FatherClass;

public class? ChildClass extends FatherClass {

? public ChildClass() {

??? System.out.println("ChildClass Create");

? }

? public static void main(String[] args) {

??? FatherClass fc = new FatherClass();

??? ChildClass cc = new ChildClass();

? }

}

????杈??虹???锛?

C:/>java test.ChildClass

FatherClass Create

ChildClass Create

137?????ㄧ被??瀹??版?瑰??

????绛?锛?绀轟?浠ｇ??濡?涓?锛?

package test;

public class OuterClass {

? private class InterClass {

??? public InterClass() {

????? System.out.println("InterClass Create");

??? }

? }

? public OuterClass() {

??? InterClass ic = new InterClass();

??? System.out.println("OuterClass Create");

? }

? public static void main(String[] args) {

??? OuterClass oc = new OuterClass();

? }

}

????杈??虹???锛?

C:/>java test/OuterClass

InterClass Create

OuterClass Create

??????涓?涓?渚?棰?锛?

public class OuterClass {

? private double d1 = 1.0;

? //inser锝? code here

}

You need to inser锝? an inner class declaration at line 3. Which two inner class declarations are valid?(Choose two.)

A. class InnerOne{

???? public static double methoda() {return d1;}

?? }

B. public class InnerOne{

???? static double methoda() {return d1;}

?? }

C. private class InnerOne{

???? double methoda() {return d1;}

?? }

D. static class InnerOne{

???? protected double methoda() {return d1;}

?? }

E. abstract class InnerOne{

???? public abstract double methoda();

?? }

?????璇存??濡?涓?锛?

????1.???????ㄧ被??浠ユ??????????锛????????????ㄧ被??涓??芥???????????? ?? A??B ??

????2.???????ㄧ被??????????????浠ヨ?塊??澶??ㄧ被??????????锛???涓???璁塊??澶??ㄧ被????????????锛??? D ??

????3.?????????ㄧ被??????????????浠ヨ?塊??澶??ㄧ被?????????????? ?? C 姝ｇ‘

????4.绛?妗?涓???E

138??Java ????淇＄?绋?锛?缂?绋?棰?(????绛?)锛???AVA SOCKET缂?绋?锛?璇繪???″?ㄥ??涓?瀛?绗???????ユ???版?劇ず锛?

????绛?锛?Server绔?绋?搴?锛?

package test;

import java.net.*;

import java.io.*;

public class Server{

? private ServerSocket ss;

? private Socket socket;

? private BufferedReader in;

? private PrintWriter out;

?public Server() {

? try {

?? ss=new ServerSocket(10000);

?? while(true) {

??? socket = ss.accept();

??? String RemoteIP = socket.getInetAddress().getHostAddress();

??? String RemotePort = ":"+socket.getLocalPort();

??? System.out.println("A client come in!IP:"+RemoteIP+RemotePort);

??? in = new BufferedReader(new InputStreamReader(socket.getInputStream()));

??? String line = in.readLine();

??? System.out.println("Cleint send is :" + line);

??? out = new PrintWriter(socket.getOutputStream(),true);

??? out.println("Your Message Received!");

??? out.close();

??? in.close();

??? socket.close();

?? }

? }catch (IOException e) {

?? out.println("wrong");

? }

?public static void main(String[] args) {

? new Server();

}

????Client绔?绋?搴?锛?

package test;

import java.io.*;

import java.net.*;

public class Client {

?Socket socket;

?BufferedReader in;

?PrintWriter out;

?public Client() {

? try {

?? System.out.println("Try to Connect to 127.0.0.1:10000");

?? socket = new Socket("127.0.0.1",10000);

?? System.out.println("The Server Connected!");

?? System.out.println("Please enter some Character:");

?? BufferedReader line = new BufferedReader(new InputStreamReader(System.in));

?? out = new PrintWriter(socket.getOutputStream(),true);

?? out.println(line.readLine());

?? in = new BufferedReader(new InputStreamReader(socket.getInputStream()));

?? System.out.println(in.readLine());

?? out.close();

?? in.close();

?? socket.close();

? }catch(IOException e) {

?? out.println("Wrong");

? }

?public static void main(String[] args) {

? new Client();

}

139????AVA瀹??頒?绉???搴?锛?JAVA绫誨???闆????????規?(浜?绉?)锛? 濡???OLLECTION妗??朵腑锛?瀹??版??杈?瑕?瀹??頒?涔??風???ュ?ｏ?

????绛?:?ㄦ???ユ?杩?琛???搴?浠ｇ??濡?涓?锛?

package test;

import java.util.*;

class? InsertSort {

?ArrayList al;

?public InsertSort(int num,int mod) {

? al = new ArrayList(num);

? Random rand = new Random();

? System.out.println("The ArrayList Sort Before:");

? for (int i=0;i<num ;i++) {

?? al.add(new Integer(Math.abs(rand.nextInt()) % mod + 1));

?? System.out.println("al["+i+"]="+al.get(i));

? }

?public void SortIt() {

? Integer tempInt;

? int MaxSize=1;

? for(int i=1;i<al.size();i++) {

?? tempInt = (Integer)al.remove(i);

?? if(tempInt.intValue()>=((Integer)al.get(MaxSize-1)).intValue()) {

??? al.add(MaxSize,tempInt);

??? MaxSize++;

??? System.out.println(al.toString());

?? } else {

??? for (int j=0;j<MaxSize ;j++ ) {

???? if (((Integer)al.get(j)).intValue()>=tempInt.intValue()) {

????? al.add(j,tempInt);

????? MaxSize++;

????? System.out.println(al.toString());

????? break;

???? }

??? }

?? }

? }

? System.out.println("The ArrayList Sort After:");

? for(int i=0;i<al.size();i++) {

?? System.out.println("al["+i+"]="+al.get(i));

? }

?public static void main(String[] args) {

? InsertSort is = new InsertSort(10,100);

? is.SortIt();

}

140??缂?绋?锛?缂???涓?涓?????瀛?绗?覆???芥?幫?杈??ヤ負涓?涓?瀛?绗?覆??瀛????幫?杈??轟負??瀛?????????瀛?绗?覆?? 浣???瑕?淇?璇?姹?瀛?涓?琚?????涓?锛?濡?????ABC??4锛?搴?璇ユ??涓衡????AB??锛?杈??モ????ABC姹?DEF??锛?6锛?搴?璇ヨ??轟負????ABC????涓???????ABC+姹?????涓?????

????绛?锛?浠ｇ??濡?涓?锛?

package test;

class? SplitString {

?String SplitStr;

?int SplitByte;

?public SplitString(String str,int bytes) {

? SplitStr=str;

? SplitByte=bytes;

? System.out.println("The String is:'"+SplitStr+"';SplitBytes="+SplitByte);

?public void SplitIt() {

? int loopCount;

? loopCount=(SplitStr.length()%SplitByte==0)?(SplitStr.length()/SplitByte):(SplitStr.length()/SplitByte+1);

? System.out.println("Will Split into "+loopCount);

? for (int i=1;i<=loopCount ;i++ ) {

?? if (i==loopCount){

??? System.out.println(SplitStr.substring((i-1)*SplitByte,SplitStr.length()));

?? } else {

??? System.out.println(SplitStr.substring((i-1)*SplitByte,(i*SplitByte)));

?? }

? }

?public static void main(String[] args) {

? SplitString ss = new SplitString("test涓?dd??dsaf涓??峰ぇ3443n涓???3涓??戒漢0ewldfls=103",4);

? ss.SplitIt();

}

142?????戒?璁╀???涓?娈?dbc杩?Oracle??绋?搴?,骞跺???版?版???ヨ??

? 绛?:绋?搴?濡?涓?锛?

package hello.ant;

import java.sql.*;

public class? jdbc {

?String dbUrl="jdbc:oracle:thin:@127.0.0.1:1521:orcl";

?String theUser="admin";

?String thePw="manager";

?Connection c=null;

?Statement conn;

?ResultSet rs=null;

?public jdbc() {

? try{

?? Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();

????? c = DriverManager.getConnection(dbUrl,theUser,thePw);

?? conn=c.createStatement();

? }catch(Exception e){

?? e.printStackTrace();

? }

?public boolean executeUpdate(String sql) {

? try {

?? conn.executeUpdate(sql);

?? return true;

? } catch (SQLException e) {

?? e.printStackTrace();

?? return false;

? }

?public ResultSet executeQuery(String sql) {

? rs=null;

? try {

?? rs=conn.executeQuery(sql);

? } catch (SQLException e) {

?? e.printStackTrace();

? }

? return rs;

?public void close() {

? try {

?? conn.close();

?? c.close();

? } catch (Exception e) {

?? e.printStackTrace();

? }

?public static void main(String[] args) {

? ResultSet rs;

? jdbc conn = new jdbc();

? rs=conn.executeQuery("selec锝? * from test");

? try {

?? while (rs.next()) {

??? System.out.println(rs.getString("id"));

??? System.out.println(rs.getString("name"));

?? }

? }catch(Exception e) {

?? e.printStackTrace();

? }

}

143??ORACLE澶ф?版????涓?????椤佃В?蟲?規???涓????ㄦ????ID?規?锛?杩?????涓?灞?宓?濂??規???

????绛?:涓?绉???椤墊?規?锛?

? int i=1;

? int numPages=14;

? String pages = request.getParameter("page") ;

? int currentPage = 1;

? currentPage=(pages==null)?(1):{Integer.parseInt(pages)}

? sql = "selec锝? count(*) from tables";

? ResultSet rs = DBLink.executeQuery(sql) ;

? while(rs.next()) i = rs.getInt(1) ;

? int intPageCount=1;

? intPageCount=(i%numPages==0)?(i/numPages):(i/numPages+1);

? int nextPage ;

? int upPage;

? nextPage = currentPage+1;

? if (nextPage>=intPageCount) nextPage=intPageCount;

? upPage = currentPage-1;

? if (upPage<=1) upPage=1;

? rs.close();

? sql="selec锝? * from tables";

? rs=DBLink.executeQuery(sql);

? i=0;

? while((i<numPages*(currentPage-1))&&rs.next()){i++;}

????杈??哄??瀹癸?

//杈??虹炕椤佃?????璁?<%=currentPage%>/<%=intPageCount%><a href="List.jsp?page=1" target="_blank" rel="external nofollow" >棣?椤?lt;/a><a href="List.jsp?page=<%=upPage%>" target="_blank" rel="external nofollow" >涓?椤?lt;/a>

? for(int j=1;j<=intPageCount;j++){

? if(currentPage!=j){

? <a href="list.jsp?page=<%=j%>" target="_blank" rel="external nofollow" >[<%=j%>]</a>

? }else{

?? out.println(j);

? }

<a href="List.jsp?page=<%=nextPage%>" target="_blank" rel="external nofollow" >涓?椤?lt;/a><a href="List.jsp?page=<%=intPageCount%>" target="_blank" rel="external nofollow" >??椤?lt;/a>

144????dom瑙ｆ??xml??浠舵?跺?浣?瑙ｅ?充腑????棰??濡?浣?瑙ｆ???

????绛?:??濡?涓?浠ｇ??,?ㄧ????瑰???浠ヨВ?籌?

package test;

import java.io.*;

public class DOMTest {

?private String inFile = "c://people.xml";

?private String outFile = "c://people.xml";

?public static void main(String args[]) {

? new DOMTest();

?public DOMTest() {

? try {

?? javax.xml.parsers.DocumentBuilder builder =

??? javax.xml.parsers.DocumentBuilderFactory.newInstance().newDocumentBuilder();

????? org.w3c.dom.Document doc = builder.newDocument();

????? org.w3c.dom.Element root = doc.createElement("??甯?");

????? org.w3c.dom.Element wang = doc.createElement("??");

?? org.w3c.dom.Element liu = doc.createElement("??");

????? wang.appendChild(doc.createTextNode("????????甯?"));

????? root.appendChild(wang);

????? doc.appendChild(root);

????? javax.xml.transform.Transformer transformer =

?????? javax.xml.transform.TransformerFactory.newInstance().newTransformer();

????? transformer.setOutputProperty(javax.xml.transform.OutputKeys.ENCODING, "gb2312");

????? transformer.setOutputProperty(javax.xml.transform.OutputKeys.INDENT, "yes");??

????? transformer.transform(new javax.xml.transform.dom.DOMSource(doc),

?????? new javax.xml.transform.stream.StreamResult(outFile));

? } catch (Exception e) {

?? System.out.println (e.getMessage());

? }

}

145??缂?绋???AVA瑙ｆ??XML???瑰?.

????绛?锛???AX?瑰?瑙ｆ??XML锛?XML??浠跺?涓?锛?

<?xml version="1.0" encoding="gb2312"?>

? <name>??灏???</name>

? <college>淇℃??瀛???lt;/college>??

? <telephone>6258113</telephone>

? <notes>??1955骞寸??,??澹?锛?95骞磋??ユ搗??澶у??lt;/notes>

</person>

?????浜?浠跺??璋?绫?AXHandler.java

import java.io.*;

import java.util.Hashtable;

import org.xml.sax.*;

public class SAXHandler extends HandlerBase {

? private Hashtable table = new Hashtable();

? private String currentElement = null;

? private String currentValue = null;

? public void setTable(Hashtable table) {

??? this.table = table;

? }

? public Hashtable getTable() {

??? return table;

? public void startElement(String tag, AttributeList attrs) throws SAXException {

??? currentElement = tag;

? }

? public void characters(char[] ch, int start, int length) throws SAXException {

??? currentValue = new String(ch, start, length);

? }

? public void endElement(String name) throws SAXException {

??? if (currentElement.equals(name)) {

????? table.put(currentElement, currentValue);

??? }

? }

}

JSP??瀹規?劇ず婧???锛?SaxXml.jsp锛?

<HTML>

<HEAD>

<TITLE>????XML??浠?eople.xml</TITLE>

</HEAD>

<BODY>

<%@ page errorPage="ErrPage.jsp" contentType="text/html;charset=GB2312" %>

<%@ page import="java.io.*" %>

<%@ page import="java.util.Hashtable" %>

<%@ page import="org.w3c.dom.*" %>

<%@ page import="org.xml.sax.*" %>

<%@ page import="javax.xml.parsers.SAXParserFactory" %>

<%@ page import="javax.xml.parsers.SAXParser" %>

<%@ page import="SAXHandler" %>

File file = new File("c://people.xml");

FileReader reader = new FileReader(file);

Parser parser;

SAXParserFactory spf = SAXParserFactory.newInstance();

SAXParser sp = spf.newSAXParser();

SAXHandler handler = new SAXHandler();

sp.parse(new InputSource(reader), handler);

Hashtable hashTable = handler.getTable();

out.println("<TABLE );

out.println("<TR><TD>濮???</TD>" + "<TD>" +

? (String)hashTable.get(new String("name")) + "</TD></TR>");

out.println("<TR><TD>瀛???lt;/TD>" + "<TD>" +

? (String)hashTable.get(new String("college"))+"</TD></TR>");

out.println("<TR><TD>?佃??</TD>" + "<TD>" +

? (String)hashTable.get(new String("telephone")) + "</TD></TR>");

out.println("<TR><TD>澶?娉?lt;/TD>" + "<TD>" +

? (String)hashTable.get(new String("notes")) + "</TD></TR>");

out.println("</TABLE>");

</BODY>

</HTML>

146??EJB???烘???舵??

????绛?:涓?涓?EJB????涓?涓??ㄥ??:

????Remote Interface ?ュ?ｇ??浠ｇ??锛?

? package Beans;

? import javax.ejb.EJBObject;

? import java.rmi.RemoteException;

? public interface Add extends EJBObject {

??? //some method declare

? }

????Home Interface ?ュ?ｇ??浠ｇ??锛?

? package Beans;

? import java.rmi.RemoteException;

? import jaax.ejb.CreateException;

? import javax.ejb.EJBHome;

? public interface AddHome extends EJBHome {

??? //some method declare

? }

????EJB绫葷??浠ｇ??锛?

? package Beans;

? import java.rmi.RemoteException;

? import javax.ejb.SessionBean;

? import javx.ejb.SessionContext;

? public class AddBean Implements SessionBean

? {

??? //some method declare

? }

147??濡?浣??￠???闆?????

var re=/^/d{1,8}$|/./d{1,2}$/;

var str=document.form1.all(i).value;

var r=str.match(re);

if (r==null) {

? sign=-4;

? break;

}else{

? document.form1.all(i).value=parseFloat(str);

}

148??灏?涓?涓?????杈??ョ???闆??杞?????涓???杈???渚?濡?锛?杈???234567锛?杈???涓??句??句?涓?????浜??懼???句?),璇風??ava璇?瑷?缂?涓?娈電?搴?瀹???

public class Reader {

? private String strNum;

? private String strNumChFormat;

? private String strNumTemp;

? private int intNumLen;

? private String strBegin;

? public Reader(String strNum) {

??? this.strNum = strNum;

? }

? public boolean check(String strNum) {

??? boolean valid = false;

???

??? if (strNum.substring(0,1).equals("0")){

???? this.strNum = strNum.substring(1);

??? }

??? try {

????? new Double(strNum);

????? valid = true;

??? } catch (NumberFormatException ex) {

????? System.out.println("Bad number format!");

??? }

??? return valid;

? }

? public void init() {

??? strNumChFormat = "";

??? intNumLen = strNum.length();

??? strNumTemp = strNum;

??? strNumTemp = strNumTemp.replace('1', '涓?');

??? strNumTemp = strNumTemp.replace('2', '浜?');

??? strNumTemp = strNumTemp.replace('3', '涓?');

??? strNumTemp = strNumTemp.replace('4', '??');

??? strNumTemp = strNumTemp.replace('5', '浜?');

??? strNumTemp = strNumTemp.replace('6', '??');

??? strNumTemp = strNumTemp.replace('7', '涓?');

??? strNumTemp = strNumTemp.replace('8', '??');

??? strNumTemp = strNumTemp.replace('9', '涔?');

??? strNumTemp = strNumTemp.replace('0', '??);

??? strNumTemp = strNumTemp.replace('.', '??);

??? strBegin = strNumTemp.substring(0, 1);

? }

? public String readNum() {

??? if (check(strNum)) {

????? init();

????? try {

??????? for (int i = 1, j = 1, k = 1; i < intNumLen; i++) {

????????? if (strNumTemp.charAt(intNumLen - 1) == '?? && i == 1) {

??????????? strNumChFormat = "浣?";

????????? }

????????? else if (strNumTemp.charAt(intNumLen - i) == '?? && j == 1) {

??????????? strNumChFormat = "浣?" + strNumChFormat;

????????? }

????????? else if (strNumTemp.charAt(intNumLen - i) == '??) {

??????????? j = 1;

??????????? k = 1;

??????????? strNumChFormat = strNumTemp.charAt(intNumLen - i) + strNumChFormat;

??????????? continue;

????????? }

????????? else {

??????????? strNumChFormat = strNumTemp.charAt(intNumLen - i) + strNumChFormat;

????????? }

????????? if (strNumTemp.charAt(intNumLen - i - 1) != '浣?' &&

????????????? strNumTemp.charAt(intNumLen - i - 1) != '??) {

??????????? if (j == 1 && i < intNumLen) {

????????????? strNumChFormat = '?? + strNumChFormat;

??????????? }

??????????? else if (j == 2 && i < intNumLen) {

????????????? strNumChFormat = '?? + strNumChFormat;

??????????? }

??????????? else if (j == 3 && i < intNumLen) {

????????????? strNumChFormat = '??' + strNumChFormat;

??????????? }

????????? }

????????? if (j == 4 && i < intNumLen) {

??????????? j = 0;

????????? }

????????? if (k == 4 && i < intNumLen) {

??????????? strNumChFormat = '涓?' + strNumChFormat;

????????? }

????????? else if (k == 8 && i < intNumLen) {

??????????? k = 0;

??????????? strNumChFormat = '浜? + strNumChFormat;

????????? }

????????? j++;

????????? k++;

??????? }

??????? while (strNumChFormat.indexOf("浣?") != -1) {

????????? strNumChFormat = strNumChFormat.replaceAll("浣?", " ");

??????? }

??????? if (strNumChFormat.substring(0, 2) == "涓???) {

????????? strNumChFormat = strNumChFormat.substring(1, strNumChFormat.length());

??????? }

??????? if (strNumChFormat.indexOf("??) >= 0) {

????????? String rebegin = strNumChFormat.substring(0,

????????????? strNumChFormat.indexOf("??));

????????? String relast = strNumChFormat.substring(strNumChFormat.indexOf("??),

????????????? strNumChFormat.length());

????????? for (int i = 1; i <= relast.length(); i++) {

??????????? relast = relast.replaceAll("??, "");

??????????? relast = relast.replaceAll("??", "");

??????????? relast = relast.replaceAll("涓?", "");

??????????? relast = relast.replaceAll("浜?, "");

????????? }

????????? strNumChFormat = rebegin + relast;

??????? }

????? }

????? catch (ArrayIndexOutOfBoundsException ex) {

??????? ex.printStackTrace();

????? }

????? catch (Exception ex) {

??????? ex.printStackTrace();

????? }

????? int off = strNumChFormat.indexOf("??);

????? strNumChFormat = strBegin + strNumChFormat.substring(0);

??? }

??? else {

????? strNumChFormat = "";

??? }

??? return strNumChFormat;

? }

? public static void main(String args[]) {

??? try {

????? String number = args[0].toString();

????? System.out.println("The number is: " + number);

????? Reader reader = new Reader(number);

????? System.out.println("Output String: " + reader.readNum());

??? }

??? catch (Exception ex) {

????? System.out.println("Please input like that: javac Reader <number>");

??? }

? }

}

?149??JAVA浠ｇ???ラ??

????(1) 涓??㈣?娈典唬????浠?涔???璇?锛?

abstract class Name {

?? private String name;

?? public abstract boolean isStupidName(String name) {}

}

????绛?: abstract method蹇?椤諱互???風?灏撅?涓?涓?甯??辨???楓??

????(2) 涓??㈣?娈典唬?????????

public class Something {

? void doSomething () {

??? private String s = "";

??? int l = s.length();

? }

}

????绛?: ??????灞??ㄥ??????涓??芥?劇疆浠諱?璁塊??淇?楗扮??(private锛?public锛???protected)??final??浠ョ?ㄦ?ヤ慨楗闆??ㄥ????

(final濡???abstract??strictfp锛??芥????璁塊??淇?楗扮???strictfp???戒慨楗?lass??method????variable)??

????(3) 涓??㈣?娈典唬?????????

abstract class Something {

? private abstract String doSomething ();

}

????绛?: ????abstract??methods涓??戒互private淇?楗般??abstract??methods灏辨??璁╁??绫?mplement(瀹????蜂?缁?????锛???涔???浠ョ??rivate??abstract method灏???璧鋒?ュ?? (????锛?abstract method??涓??藉??final)??

????(4)涓??㈣?娈典唬????浠?涔???璇?锛?

public class Something {

? public int addOne(final int x) {

??? return ++x;

? }

}

????绛?: 杩?涓???璇?姣?杈????俱??int x琚?淇?楗版??final锛????崇??x涓??藉??ddOne method涓?琚?淇??廣??

????(5) 涓??㈣?娈典唬????????锛?

public class Something {

? public static void main(String[] args) {

??? Other o = new Other();

??? new Something().addOne(o);

? }

? public void addOne(final Other o) {

??? o.i++;

? }

}

class Other {

? public int i;

}

????绛?妗?: 姝ｇ‘????ddOne method涓?锛?????琚?淇?楗版??final??濡?????ddOne method????浠?淇??逛?o??reference

(姣?濡?: o = new Other();)锛??ｄ?濡???涓?渚?杩?棰?涔?????????浣?杩???淇??圭????o??member vairable

(????????)锛???o??reference骞舵病???瑰????

????(6) 涓??㈣?娈典唬????????锛?

class Something {

? int i;

? public void doSomething() {

??? System.out.println("i = " + i);

? }

}

?????绛?妗?: 姝ｇ‘??杈??虹????"i = 0"??int i灞???nstant variable (瀹?渚?????锛?????????????)??instant variable??default value??int??default value??0??

????(7) ??涓????棰?????涓?涓??版?逛???锛?灏辨??澶?浜?涓?涓?final??涓??㈣?娈典唬????????锛?

class Something {

? final int i;

? public void doSomething() {

??? System.out.println("i = " + i);

? }

}

????绛?妗?: ????final int i??涓?final??instant variable (瀹?渚?????锛?????????????)??final??instant variable娌℃??default value锛?蹇?椤誨??onstructor (??????缁???涔???琚?璧?浜?涓?涓???纭????箋????浠ヤ慨?逛負"final int i = 0;"??

????(8) 涓??㈣?娈典唬????涓??誨?瀹?缇?锛????ㄥ???????

public class Something {

? public static void main(String[] args) {

??? Something s = new Something();

??? System.out.println("s.doSomething() returns " + doSomething());

? }

? public String doSomething() {

??? return "Do something ...";

? }

}

????绛?妗?: ??????涓??誨??ain??call doSomething娌℃??浠?涔???棰?锛?姣?绔?涓や釜methods?藉?ㄥ??涓?涓?class????浣?浠?缁???锛?main??static????static method涓??界?存??all non-static methods?????規??"System.out.println("s.doSomething() returns " + s.doSomething());"??????锛?static method涓??借?塊??non-static instant variable??

????(9) 姝ゅ?Something绫葷????浠跺????OtherThing.java

class Something {

? private static void main(String[] something_to_do) {???????

??? System.out.println("Do something ...");

? }

}

????绛?妗?: 浠?娌℃??浜鴻?磋?Java??Class??瀛?蹇?椤誨???舵??浠跺???稿????浣?public class????瀛?蹇?椤誨????浠跺???稿??锛???璇?锛?main涓?瀹???public????

????(10) 涓??㈣?娈典唬????????锛?

interface A {

? int x = 0;

}

class B {

? int x =1;

}

class C extends B implements A {

? public void pX(){

??? System.out.println(x);

? }

? public static void main(String[] args) {

??? new C().pX();

? }

}

????绛?妗?锛???璇????ㄧ?璇??朵???????璇?(??璇???杩頒?????JVM??涓?????淇℃??锛?????灏辨??????纭???x璋????涓や釜x?藉?歸??锛?灏辮薄?ㄥ????mport java.util??java.sql涓や釜???剁?存?ュ０??Date涓??鳳???瀵逛??剁被??????,??浠ョ??uper.x?ユ??纭?锛????ュ?ｇ??灞??ч?璁ら????涓?public static final.??浠ュ??浠ラ??杩?A.x?ユ??纭???

????(11) 杩?涓???璇?涓?瀹規??????

interface Playable {

? void play();

}

interface Bounceable {

? void play();

}

interface Rollable extends Playable, Bounceable {

? Ball ball = new Ball("PingPang");

}

class Ball implements Rollable {

? private String name;

? public String getName() {

??? return name;

? }

? public Ball(String name) {

??? this.name = name;???????

? }

? public void play() {

??? ball = new Ball("Football");

??? System.out.println(ball.getName());

? }

}

????绛?妗?: ????"interface Rollable extends Playable, Bounceable"娌℃????棰???interface??缁ф?垮?涓?interfaces锛???浠ヨ???娌￠??????棰??哄??nterface Rollable????"Ball ball = new Ball("PingPang");"??浠諱???nterface??澹版????interface variable (?ュ?ｅ????锛?涔???绉版????????)锛?榛?璁や負public static final??涔?灏辨??璇?Ball ball = new Ball("PingPang");"瀹???涓???"public static final Ball ball = new Ball("PingPang");"????all绫葷??Play()?規?涓?锛?"ball = new Ball("Football");"?瑰??浜?ball??reference锛???杩?????ball?ヨ??Rollable interface锛?Rollable interface????ball??public static final??锛?final??object??涓??借??瑰??reference??????姝ょ?璇??ㄥ???ball = new Ball("Football");"杩????劇ず??????

150??璁捐??涓?绾跨?锛??朵腑涓や釜绾跨?姣?娆″??澧???1锛????涓や釜绾跨?瀵?姣?娆″??灏?1?????虹?搴???

????浠ヤ?绋?搴?浣跨?ㄥ???ㄧ被瀹??扮嚎绋?锛?瀵?澧??????跺??娌℃??????椤哄???棰???

public class ThreadTest1{

? private int j;

? public static void main(String args[]){

? ThreadTest1 tt=new ThreadTest1();

? Inc inc=tt.new Inc();

? Dec dec=tt.new Dec();

? for(int i=0;i<2;i++){

?? Thread t=new Thread(inc);

?? t.start();

?? t=new Thread(dec);

?? t.start();

? }

?private synchronized void inc(){

? j++;

? System.out.println(Thread.currentThread().getName()+"-inc:"+j);

?private synchronized void dec(){

? j--;

? System.out.println(Thread.currentThread().getName()+"-dec:"+j);

?class Inc implements Runnable{

? public void run(){

?? for(int i=0;i<100;i++){

??? inc();

?? }

? }

? class Dec implements Runnable{

? public void run(){

?? for(int i=0;i<100;i++){

??? dec();

?? }

? }

}

6?? 绾跨????烘??姒?蹇點??绾跨??????舵??浠ュ???舵??涔??寸???崇郴

??闆緩 (Born) : ?闆緩??绾跨?澶?浜??闆緩?舵???灏辯華 (Ready) : ?ㄥ??寤虹嚎绋???锛?瀹?灏?澶?浜?灏辯華?舵??锛?绛?寰? start() ?規?琚?璋???杩?琛? (Running) : 绾跨??ㄥ?濮??ц??惰??ヨ?琛??舵????＄?? (Sleeping) : 绾跨????ц?????杩?浣跨??sleep() ?規??ユ???朵腑姝????ㄧ?＄????锛?绾跨?灏?杩??ュ氨缁??舵???绛?寰? (Waiting) : 濡???璋??ㄤ? wait() ?規?锛?绾跨?灏?澶?浜?绛?寰??舵?????ㄤ??ㄤ袱涓???澶?涓?绾跨?骞跺??杩?琛??躲?????璧?(Suspended) : ?ㄤ複?跺??姝㈡??涓???绾跨????ц??訛?绾跨?灏卞?浜???璧風?舵??????㈠? (Resume) : ?ㄦ??璧風??绾跨?琚??㈠??ц??訛???浠ヨ?村??宸茶??㈠?????誨? (Blocked) ?? ?ㄧ嚎绋?绛?寰?涓?涓?浜?浠舵?訛?渚?濡?杈???杈??烘??浣?锛?锛?灏辯О?跺?浜??誨??舵?????姝諱骸 (Dead) ?? ??run() ?規?宸插?????ц?????stop() ?規?琚?璋??ㄤ???锛?绾跨?灏卞?浜?姝諱骸?舵???? 5?? 涓茶?????娉ㄦ??浜?椤逛互??濡?浣?瀹??頒覆琛???绛?锛?濡?????寰???寮??ㄦ??涓???浠ヤ覆琛???????瀵矽薄杈??烘???WriteObject?規??? 瀵矽薄杈??ユ???ReadObect ?規??

7?? 绾跨?????姝ャ??濡?浣?瀹??扮嚎绋?????姝ョ??锛?褰?涓や釜??澶?涓?绾跨????惰?塊????涓?涓?????锛?骞朵?浠ヤ釜绾跨???瑕?淇??矽?涓???????灏辮??ㄥ?扮嚎绋???姝ャ????ava 涓?锛???姝ユ????杩? synchronized ?抽??瀛??ュ??涔????? 璇烘???沖??姝ュ????绋?搴?娈碉???浠ヤ嬌??synchronized(object){}?規?锛??朵腑{}????绋?搴?璇??ヨ???姝ュ????

9?? socket??淇★?tcp/udp?哄????JAVA??瀹??版?瑰?锛?TCP????浼?杈??у?跺??璁?锛??鋒????楂????????э?淇?璇??版???????ч『搴???纭??拌揪锛?浣??朵?????寰?楂???棰?澶?璐?????UDP????浣跨?ㄨ???版??????璁?锛?骞朵??戒?璇??版????浼?琚?????????杈撅?涔?涓?淇?璇??版?????拌揪??椤哄?锛?浣??朵?杈???搴??蹇???澶у??版??浠?浼?浣跨??CP锛??跺???浼??ㄧ??DP锛?濡?澹伴?寵???鳳??充嬌灏?????澶憋?涔?????????? ?崇揣瑕???

10?? JAVA??浜?浠跺????哄?跺?????懼???舵?哄??java 浜?浠跺????哄?剁??姒?蹇?涓?涓?婧?浜х??涓?涓?浜?浠跺苟灏?瀹????頒?涓???澶?涓??????ㄩ?ｉ?????ㄨ?绉??規?涓?锛??????ㄧ??????绛?寰?锛??村?闆???跺?頒?涓?浜?浠躲??涓????浠惰??ュ??锛??????ㄥ?澶???杩?涓?浜?浠訛??跺??杩????????懼???舵?哄?????炬?堕????灏?????缁?瀵矽薄浣?涓??ㄤ嬌?ㄧ????瀛????舵?????劇??杩?绋???濡???涓?涓?瀵矽薄娌℃??????瀹???寮??ㄦ?????惰??間負null,??娆″?矽薄????杩?琛????懼????

11?? JDBC璋??ㄦ?版??搴????烘??姝ラ?ゅ?煎?ュ?瑕???绫夥?瑁???DBC椹卞?ㄧ?搴?锛?璇????版??婧?锛?????涓?涓?Connection瀵矽薄锛?????涓?涓?Statement瀵矽薄锛?浣跨??tatement?ц?涓?涓??ヨ???浠?杩?????ResultSet瀵矽薄涓?妫?绱㈡?版??锛??抽??ResultSet锛??抽??Statement瀵矽薄锛??抽??Connection瀵矽薄

12?? 瑙ｆ??XML??浠剁????绉??瑰????哄??绛?锛?Dom瑙ｆ?? ?ㄥ??瀛?涓???寤轟?涓?DOM??锛??介???鴻?塊????浠跺??瀹癸?涔???浠ヤ慨?瑰????浠跺??瀹?AX瑙ｆ?? 绾挎?цВ??锛?涓??介???鴻?塊??锛?涔???娉?淇??瑰????浠?om瑙ｆ??瑕?????AX瑙ｆ????寤?OM??

13?? JAVA????绉??烘????????瀹?涔?public private protected 榛?璁?

14?? JAVA???介????? 绛?锛?Java 涓???渚?浜?璇哄共?介????????绫夥??ュ???闆?介????????渚?濡?锛?dateformat? timezone 绛?绛???

5?? servlet????缃?

<web-app><servlet><servlet-name>Admin</servlet-name><servlet-class>jb-aptech.adminservlet</servlet-class><init-param><param-name>email</param-name><param-value>[email?protected]</param-value></init-param> </servlet></web-app>

16?? 璋?璋?浣?瀵?wing mvc妯″?????瑙ｏ?

绛?锛?Swing?風О??瀹??ㄦ????VC????璺??ヨ?琛?璁捐?＄?????ㄨ?捐?″?濮???锛?Swing??甯????藉?杈懼?扮??????灏卞????锛?

妯″??椹卞???Model-Driven锛???缂?绋??瑰??? ??渚?涓?濂???涓???API锛?浣????藉?????澶?绉?瑙???锛?look-and-feel锛?锛?涓虹?ㄦ?鋒??渚?涓??????????? 涓ユ?肩??璇達?Swing涓???MVC瀹???涓???MVC??涓?涓???浣?锛?M-VC?? Swing涓????劇ず??瀹?涔?浜?Model?ュ?ｏ????ㄤ?涓?UI瀵矽薄涓?????浜?瑙??懼???у?跺?ㄧ???ㄥ???哄?躲??View??Control姣?杈??炬?ｇ??浜ゅ??缁????ㄤ?璧鳳????村????у?堕?昏????ㄤ?浠剁???????ㄥ??寮??ョ???? 浣???锛?杩?骞舵病??濡ㄧ???wing涓?浣???VC??绮鵑????浜?瀹?涓?锛???wing??寮???????锛?Swing纭?瀹??????ф??????MVC妯″??ヨ?捐?＄??锛?浣???寰?蹇?????棰?灏卞?虹?頒?锛?View??Controller瀹???涓???绱у????????锛?寰??句??轟?涓??藉???搴?涓???View??涓???????Controller?ワ???涓?锛?涓???涔?娌℃??寰?澶х??蹇?瑕???

18?? Java绋?搴???涔?浼???锛?绛?锛???楂?JAVA???ц?斤?涓???????濡?涓?????涓?涓昏??歸???

绋?搴?璁捐?＄???規???妯″?? 锛?2锛? JAVA甯?缃茬????澧???? 锛?3锛? JAVA搴??ㄧ?搴???瀹???(4) 纭?浠跺????浣?绯葷? 涓轟???楂?JAVA绋?搴????ц?斤???瑕??靛驚濡?涓?????涓?姝ラ?ゃ?? a) ??纭?瀵規?ц?界???蜂?瑕?姹? b) 浜?瑙ｅ???绋?搴????ц??c) ?懼?扮?搴????ц?界?堕?? d) ??????褰??????芥?ユ??楂??ц??e) ??杩?琛???涓??歸?㈢??淇??規?ユ??楂??ц??f) 杩????版?ラ??,缁х畫浣?绫諱技??宸ヤ?锛?涓??磋揪?拌?姹????ц?戒負姝????

?ㄦ???ヨ?㈠?浣?瀹??幫?琛ㄧ??缁?????????锛?濡???涓???瑕?淇??圭?搴?锛?濡?浣?璁捐?″??瀹??版?ヨ???绛?锛?璁叉?ヨ?㈠?瑁?杩?瀛??ㄨ?绋?涓?锛???杩?璋??ㄥ???ㄨ?绋?瀹??闆?ㄦ??璋????琛ㄧ?????????????淇??圭?稿???瀛??ㄨ?绋??沖????涓?淇??圭?搴??????典?瀹??版?ヨ????

2?? 濡?浣?浼????版??搴?锛?濡?浣???楂??版??搴????ц?斤?绛?锛?浼????版??搴?涓昏???浼????ヨ?㈣???ワ???杩?楂??ц?界???ヨ?㈣???ユ??楂??版??搴????ц?姐??

3?? 璁捐?℃?版??搴?搴?娉ㄦ???ｄ???棰?绛?锛?棣???搴?灏介??婊¤凍涓???寮???瑕?姹?锛??ㄤ?瀹?绋?搴????????寮???瑕?姹?浠ユ??楂??版??搴????ц?姐??

4?? 琛ㄤ?琛ㄤ??寸???寵???崇郴绛?锛???涓?绉?锛?涓?瀵逛???涓?瀵瑰???澶?瀵瑰???

5?? 涓婚????澶??????哄??绛?锛?涓婚???ㄦ??琛ㄤ腑????涓?????涓?????绌虹??锛?澶?????浠ラ??澶???浠ュ??绌猴?澶????????寮?琛ㄧ??涓婚???寵??锛?涓??藉??寤哄?瑰?琛ㄤ腑涓?瀛??ㄧ??澶?????

3. ?版??绫誨??涔??寸??杞??⒙? 濡?浣?灏??闆?煎??瀛?绗?漿??負?闆??锛?Integer锛?Double锛?? 濡?浣?灏??闆??杞???負瀛?绗β? 濡?浣??誨??扮?瑰??涓や?锛?骞跺????浜??ャ??

4. ?ユ?????堕?綽? 濡?浣???寰?骞存???ワ?灏??跺??绉?Date dat=new Date();dat.getYear();dat.getMonth();dat.getDay();dat.getHours();...

濡?浣???寰?浠?1970骞村?扮?闆?ㄧ??姣?绉???ong now=dat.getTime();濡?浣??峰????涓??ユ????褰?????????涓?澶╁?浣??煎????ユ??

DateFormate df=DateFormate.getInstance();df.Format(dat);

6. ??浠跺????褰?锛?I/O锛???浣?? 濡?浣????烘??涓???褰?涓?????????浠堵? 濡?浣????烘??涓???褰?涓???????瀛???褰?? ?ゆ??涓?涓???浠舵????褰?????????? 濡?浣?璇誨????浠?

4. ??杩?ookie??Session??浣?????哄??????????搴??ㄨ???達?Session宸ヤ???????

Cookie???ㄥ?㈡?風??寮?杈???涓??????挎??瀛??ㄧ?ㄦ?蜂俊?????版?癸?

8. ??杩頒?涓?浣???甯哥?ㄧ??缂?绋?椋??箋??

(1) 绫誨??棣?瀛?姣?搴?璇ュぇ????瀛?娈點???規?浠ュ??瀵矽薄锛??ユ??锛???棣?瀛?姣?搴?灏?????瀵逛???????璇?绗???朵腑????????????璇??藉?绱ч???ㄤ?璧鳳???涓?澶у??涓??村??璇???棣?瀛?姣???Java??锛?Package锛?灞?浜?涓?绉??規?????碉?瀹?浠??ㄩ?芥??灏???瀛?姣?锛??充究涓??寸????璇?浜???濡?姝ゃ??瀵逛??????╁???绉幫?濡?com锛?org锛?net????edu绛?锛??ㄩ?ㄩ?藉?灏???锛?杩?涔???Java 1.1??Java 1.2???哄??涔?涓?锛???

(2) 涓轟?甯歌??ㄩ??????寤轟?涓?绫繪?訛?璇烽??????缁??稿艦寮???锛?骞跺????瀵逛?杩闆??绱???瀹?涔?锛?equals()hashCode()toString()clone()锛?implement Cloneable锛?implement Serializable

(3) 瀵逛???宸卞??寤虹??姣?涓?涓?绫夥??借????缃??ヤ?涓?main()锛??朵腑????浜??ㄤ?娴?璇??ｄ釜绫葷??浠ｇ????涓轟嬌?ㄤ?涓?椤圭??涓???绫夥???浠?娌″?瑕????ゆ?璇?浠ｇ?????ヨ?琛?浜?浠諱?褰㈠????瑰??????逛究?拌???娴?璇???杩?浜?浠ｇ??涔???浣?涓哄?浣?浣跨?ㄧ被??涓?涓?绀轟?浣跨?ㄣ??

(4) 搴?灏??規?璁捐?℃??绠?瑕????????芥?у????锛??ㄥ????杩闆??瀹??頒?涓?涓?杩?缁???绫繪?ュ?ｉ?ㄥ???????蟲???典?锛??規?搴?绠????艱????ラ?垮害寰?澶э?????????杩???绉??瑰?灏??跺???叉??杈???????涓??規???杩??峰??涔?渚誇?绫誨??浠ｇ??????澶?浣跨?????浜??跺??锛??規?蹇?椤婚??甯稿ぇ锛?浣?瀹?浠?浠?搴????????風??涓?浠朵???锛???

(5) 璁捐?′?涓?绫繪?訛?璇瘋?捐韓澶??頒負瀹㈡?風?搴???????涓?涓?锛?绫葷??浣跨?ㄦ?規?搴?璇ユ????甯告??纭???锛????跺??锛???璁捐韓澶??頒負绠＄??浠ｇ????浜鴻????涓?涓?锛?棰?璁℃?????借?琛???浜?褰㈠???淇??癸??蟲?崇?ㄤ?涔??規?????瀹?浠???寰??寸????锛???

(6) 浣跨被灏藉???界??灏?绮炬??锛???涓???瑙ｅ?充?涓??瑰??????棰???涓??㈡??瀵圭被璁捐?＄??涓?浜?寤鴻??锛?涓?涓?澶?????寮??寵???ワ????????ㄢ??澶?褰⑩???哄?舵?伴??浼?澶????規?娑????扮被??宸?????澶х????浣?锛??????ㄥ??涓?绫繪?ュ????瀹??拌?稿??????????ㄧ?瑰?涓???寰?澶х??宸???锛?????浣跨?ㄥ??涓?绫?

(7) 璁╀???涓?瑗塊?藉敖???藉?扳??绉?????????private????浣垮?????涓??ㄥ???????卞????锛?涓?涓??規???绫繪????涓?涓?瀛?娈電??绛?锛?锛?灏辨案杩?涓??芥??瀹??垮?恒???ュ己琛??垮?猴?灏卞???界?村???朵?浜虹?版????浠ｇ??锛?浣誇?浠?涓?寰?涓????扮?????璁捐?°???ュ????甯???宸卞?椤誨??甯???锛?灏卞???懼?澶ц???版?瑰???朵?浠諱?涓?瑗褲???ㄥ?绾跨???澧?涓?锛???绉????瑰????瑕???涓?涓???绱?????????private瀛?娈墊???藉?ㄩ????姝ヤ嬌?ㄧ?????典????頒??ゃ??

(8) 璋ㄦ????宸ㄥぇ瀵矽薄缁煎????????瀵逛?浜?涔???浜?椤哄?缂?绋???缁淬??涓???娑?OOP棰??????版??锛?寰?寰???娆㈠????涓?涓?椤哄??ц???绋?搴?锛?????瀹?宓??ヤ?涓???涓や釜宸ㄥぇ??瀵矽薄?????規??缂?绋?????锛?瀵矽薄琛ㄨ揪??搴?璇ユ??搴??ㄧ?搴???姒?蹇碉?????搴??ㄧ?搴???韬???

(9) ?ヤ?寰?宸茶?琛?涓?浜?涓?澶???瑙???缂?绋?锛??沖?搴?璇ユ???ｄ?浠ｇ??缃?浜?涓?涓?绫葷?????ㄣ??

(10) 浠諱??跺????瑕????扮被涓?绫諱??寸???寰???甯哥揣瀵?锛?灏遍??瑕????????????ㄥ???ㄧ被锛?浠????瑰??缂?????缁存?ゅ伐浣?锛???瑙?绗?14绔?14.1.2灏????????ㄥ???ㄧ被?矽?浠ｇ????锛???

(11) 灏藉???界??村?闆??涓?娉ㄩ??锛?骞剁??avadoc娉ㄩ????妗ｈ??娉???????宸辯??绋?搴???妗ｃ??

(12) ?垮??浣跨?ㄢ??榄????闆????锛?杩?浜??闆??寰??句?浠ｇ??寰?濂藉?伴??????濡?浠ュ????瑕?淇??瑰??锛?????浼???涓轟??哄?╂?锛???涓烘?規??涓??ラ????100???闆????????扮?澶у???杩??????朵??ㄧ?朵?????涓?瑗庫??????浠ワ???浠?搴???寤轟?涓?甯告?幫?骞朵負?朵嬌?ㄥ?鋒??璇存????????杩版?у??绉幫?骞跺?ㄦ?翠釜绋?搴?涓??介???ㄥ父?版??璇?绗???杩??峰??浣跨?搴??存????瑙ｄ互???存??缁存?ゃ??

(13) 娑?????寤哄?ㄥ??寮?甯哥???跺??锛???甯稿??????頒涪寮??ㄦ??寤哄?ㄤ腑???風??浠諱?寮?甯糕????濡???瀹?????浜??ｄ釜瀵矽薄????寤哄け璐ャ??杩??蜂??ワ?璋??ㄨ??灏變?浼?浠ヤ負?ｄ釜瀵矽薄宸叉?ｇ‘?闆??寤猴?浠????茬???扮戶缁???

(14) 褰?瀹㈡?風?搴????ㄥ??瀵矽薄浠ュ??锛??ヤ???绫昏?姹?杩?琛?浠諱?娓??ゅ伐浣?锛???????灏?娓??や唬??缃?浜?涓?涓???濂藉??涔????規???锛????ㄧ被浼間?cleanup()杩??風????瀛?锛???纭?琛ㄦ????宸辯???ㄩ?????ゆ?や互澶?锛????ㄧ被???劇疆涓?涓?boolean锛?甯?灏?锛???璁幫????哄?矽薄????凡琚?娓??ゃ???ㄧ被??finalize()?規???锛?璇風‘瀹?瀵矽薄宸茶?娓??わ?骞跺凡涓㈠?浜?浠?RuntimeException缁ф?跨??涓?涓?绫夥?濡???杩?娌℃????璇?锛?锛?浠??????轟?涓?缂?绋???璇????ㄩ????璞¤??風???規?涔???锛?璇風‘瀹?finalize()?藉??ㄨ??宸辯??绯葷?涓?宸ヤ?锛????介??瑕?璋???ystem.runFinalizersOnExit(true)锛?浠???纭?淇?杩?涓?琛?涓猴???

(15) ?ㄤ?涓??瑰????浣??ㄥ????锛??ヤ?涓?瀵矽薄蹇?椤繪??わ????卞???炬?堕???哄?跺???锛?锛?璇烽???ㄤ?杩版?規?锛???濮???瀵矽薄锛??ユ????锛???绔??寵??ヤ?涓?????finally浠??ョ??try??锛?寮?濮?娓??ゅ伐浣???

(16) ?ュ?ㄥ??濮???杩?绋?涓???瑕?瑕???锛???娑?锛?finalize()锛?璇瘋?頒?璋???uper.finalize()锛???bject灞?浜???浠????存?ヨ?绫夥?????姝ゅ?瑕?锛????ㄥ??inalize()杩?琛?瑕?????杩?绋?涓?锛?瀵?uper.finalize()??璋??ㄥ?灞?浜?????涓?涓?琛??????涓?搴???绗?涓?涓?琛????杩??峰??纭?淇??ㄩ??瑕??虹?绫葷?浠剁???跺??瀹?浠?渚??舵??????

(17) ??寤哄ぇ灏??哄????瀵矽薄?????訛?璇峰?瀹?浠?浼?杈??充?涓??扮?锛??ュ??澶?浠?涓?涓??規???杩???杩?涓?????锛??村?濡?姝ゆ??浣?锛???杩??蜂??ワ???浠?灏卞??浜????版?扮??ㄧ?璇???杩?琛?绫誨??妫??ョ??濂藉???姝ゅ?锛?涓轟嬌?ㄥ??浠?锛??扮????ユ?惰??涔?璁稿苟涓???瑕?灏?瀵矽薄?????????版?扮?????

(18) 灏介??浣跨??nterfaces锛?涓?瑕?浣跨??bstract绫彙???ュ凡?ユ???蜂?瑗垮??澶???涓轟?涓??虹?绫夥??ｄ?绗?涓?涓????╁???灏??跺????涓?涓?interface锛??ュ?ｏ????????ㄤ?寰?涓?浣跨?ㄦ?規?瀹?涔????????????????跺??锛?????瑕?灏??跺????涓?涓?abstract锛??借薄锛?绫彙???ュ?ｄ富瑕???杩頒?瀹㈡?峰?????浠?涔?浜???锛???涓?涓?绫誨???村??浜?锛?????璁革??蜂???瀹??界?????

(19) ?ㄦ??寤哄?ㄥ???????杩?琛??ｄ?灏?瀵矽薄璁句負姝ｇ‘?舵????????宸ヤ???灏藉???藉?伴?垮??璋??ㄥ?朵??規?锛???涓洪?ｄ??規????借??朵?浜鴻???????娑?锛?浠????ㄦ??寤鴻?绋?涓?浜х??涓???棰??ョ??缁???锛???瑙?绗?7绔???璇??璇存??锛???

(20) 瀵矽薄涓?搴?????绠????闆?圭撼涓?浜??版??锛?瀹?浠???琛?涓轟?搴?寰??拌??濂界??瀹?涔???

(21) ?ㄧ?版??绫葷???虹?涓???寤烘?扮被?訛?璇烽??????┾???闆緩????????浣???????????宸辯??璁捐?¤?姹?蹇?椤葷戶?挎?訛???搴?????杩??歸?㈢????棰????ュ?ㄦ???ュ??璁告?闆緩???哄??浣跨?ㄤ?缁ф?匡????翠釜璁捐?′???寰?娌℃??蹇?瑕??闆?????

(22) ?ㄧ戶?垮???規?瑕????ヨ〃绀鴻?涓洪?寸??宸?寮?锛????ㄥ??娈佃〃绀虹?舵???寸???哄????涓?涓???甯告??绔???渚?瀛?????杩?瀵逛???绫葷??缁ф?挎?ヨ〃绀洪??詫?杩???缁?瀵瑰?璇ラ?垮????锛?搴??存?ヤ嬌?ㄤ?涓???棰??測??瀛?娈點??

(23) 涓洪?垮??缂?绋??堕???伴夯???璇蜂?璇??ㄨ??宸辯被璺?寰????扮??浠諱??版?癸?姣?涓???瀛??戒?瀵瑰?涓?涓?绫彙??????锛?缂?璇??ㄥ???藉???懼?闆?????????涓?绫夥?骞舵?ュ???洪??娑??????ユ??????宸辯??頒?绫昏礬寰???棰?锛?璇瘋??璇??ㄧ被璺?寰???姣?涓?涓?璧風?癸???绱??涓???????.class??浠躲??

(24) ??ava 1.1 AWT涓?浣跨?ㄤ?浠垛???????ㄢ???訛??瑰??瀹規??纰闆?頒?涓??烽?便???ヨ???浜???涓??????ㄦ?規?锛????舵?煎???規?娌℃???瑰??璁茬┒锛???????缁???灏辨???版坊??涓?涓??規?锛???涓???瑕????版???規????惰??锛??變?杩??峰????瀹??ㄥ??娉???锛???浠ヤ?浼?浠?缂?璇??ㄦ??杩?琛???绯葷??峰?浠諱??洪????绀衡??????涓?杩?浠ｇ????宸ヤ?灏卞??寰?涓?姝ｅ父浜???

(25) ?ㄥ??????璁捐?℃?規?娑??も??浼????解????涔?灏辨??璇達????ュ????瑕???寤虹被??涓?涓?瀵矽薄锛?灏變?瑕????????惰??宸變嬌?ㄥ??ㄧ?搴?锛?骞跺??涓?涓??♀?????????朵腑涓?涓???娉ㄩ????璇瘋????灏??跺?瑁???涓?涓???????瀛?????褰㈠????ュ?ㄤ富绋?搴?????澶ч???ｄ貢??浠ｇ??锛??ㄤ???寤鴻??宸辯??瀵矽薄锛?璇瘋??????绾充?绉??????х???規?锛?灏?浜?浠ｇ??灏?瑁?璧鋒?ャ??

(26) 璀?????????????????璇瘋?頒?锛???璁哄?浣??借?????浜?瑙ｆ?翠釜椤圭?????跺?碉????昏??瀵??朵腑??缁??????變????′??ㄥ?锛???蹇???璁よ????宸辨???ョ??涓?浜???绱?锛??叉?㈠?ㄨ??瀵?缁??????跺???峰?モ??姝婚?昏???涓???

(27) 璀?????杩??╀???????棣???璁╁??杩?琛?璧鋒?ワ?????????寰??村揩????浣??????ㄨ??宸卞?椤昏??峰??????涓?缁?璇?瀹??ㄦ???ㄥ??浠ｇ??涓???纭?瀛??ㄤ?涓??ц?界?堕????跺??锛???搴?杩?琛?浼??????ら???ㄤ??ㄧ??宸ュ?峰?????堕?锛?????寰??????芥???ㄦ氮璐矽??宸辯???堕?淬???ц?芥??????????浠ｄ環????宸辯??浠ｇ????寰??句???瑙ｏ???涓??句?缁存?ゃ??

(28) 璇瘋?頒?锛???璇諱唬?????堕?存????浠ｇ?????堕?村?寰?澶?????璺?娓??扮??璁捐?″???峰???浜???瑙ｇ??绋?搴?锛?浣?娉ㄩ????缁??寸??瑙ｉ??浠ュ??涓?浜?绀轟?寰?寰??鋒??涓???浼伴????浠峰?箋????璁哄?逛???宸憋?杩???瀵瑰???ョ??浜猴?瀹?浠??芥???稿???瑕?????濡?瀵規?や???????锛??ｄ?璇瘋???寵??宸辮???句?????ava??妗ｉ???懼?烘???ㄤ俊???剁??扮??????锛?杩??鋒??璁歌?藉?浣?璇存????

10. 濡???绯葷?瑕?浣跨?ㄨ?澶ф?存?幫?瓒?杩?long?垮害???達?锛?璇蜂?璁捐?′?涓??版??缁????ュ???ㄨ?绉?瓒?澶у???闆??浠ュ??璁捐?′?绉?绠?娉??ュ???拌?澶ф?存?闆??娉?杩?绠?锛???

public class BigInt() {

public static final long maxlong = ^0;

long[] ArrOne = new long[1000];

String intString="";

public int[] Arr(String s){

intString = s;

for(int i=0;i<ArrOne.leght;i++)

....................................

49?????烘????浠跺す涓?????????浠訛?

50??璋??ㄧ郴缁??戒護瀹??闆???ゆ??浠剁????浣?锛?

51??瀹??頒???浠朵腑涓?娆¤?誨?轟?涓?瀛?绗?????浣?锛?

52?????轟?浜??у?舵?绋????規?锛?

54??缂???浜?涓?涓????″?ㄧ????绋?搴?瀹??闆?ㄥ?㈡?風??杈??ュ??绗??跺???ㄦ?у?跺?頒??劇ず锛??村?拌???END"涓烘???璁╀????哄?㈡?風????绋?搴?锛?

??dbc杩?琛??版??搴?璋??ㄦ?訛?浣?缁?甯擱???ㄤ?涔??瑰??ц?sql璇??ワ?涓轟?涔?涓??ㄥ?朵??瑰?锛?姣?杈?涓?涓??沖??锛?

int绫誨????ava涓???澶?灏?浣?锛?锛?濡????㈣??棰???涓???杩??風????棰?锛?涓??????稿お??灏辨?????稿お宸?锛?

浣??ㄨ?绾跨???锛?璇峰????涓?绾跨?瀵逛?涓?????????杩?琛???1??浣???

绾跨???濡?浣????ㄧ??锛?

姣?涓?绫誨???????堕?借??ㄧ?剁被???????芥?闆??锛?濡?????锛??ｄ??借???bject绫葷???????芥?闆??

浣???寰?Ftp??璁???锛?濡???涓???璇烽??????璇?浣?Ftp??璁??戒護?煎????版??????瑙ｆ???規?锛?浣??界?ㄥ??挎?堕?寸??ava?烘??apI??瀹?涓?涓?ftp瀹㈡?風??绋?搴?锛???杩??風????棰?涓昏???浣?涓?浜哄????藉??锛?涓???涔?灏辨??涓?浜轟?澶╃??宸ヤ???锛?涓?蹇?瑕?瀹蟲??锛?涓???浠?涓?浼?缁?浣?浜?澶╁????锛?灏辨???崇??涓?涓?浣?????淇″???瀵瑰伐浣?????瑙ｈ?藉??锛?

浣??ラ??java涓?C????淇???浣?浼??ㄩ?ｄ???璁?杩?琛???淇★?锛??跺??涔?灏辨????socret??淇★?

璇烽??java涓???缃?缁???淇℃???ｄ??瑰?锛???浠?涔??哄??锛?

String a=????For limit I=0;I<100000;I++)A=a+??A????瀛?绗?覆????A??杩???00000娆★?涓??㈡?規?涓?澶?濂斤?璇蜂???涓???唬??锛?锛?????tringBuffer杩?琛?浼???锛?

锛? ???轟??版??搴?琛?ustom涓??ヨ??o??Name??Num1??Num2骞跺?Name浠ュ????劇ず??璁＄???虹????浠ユ?誨???劇ず??SQL??SELECT? No ,? Name? AS? ??濮????? 锛?Num1 锛?Num2锛?锛?Num1+Num2锛? AS? ???誨????

FROM Custom

浣?涓衡??浜??″?????锛?璋?璋?浣?瀵瑰??????瑙ｃ??浜??″???????涓?涓???????宸ヤ?锛?杩?浜?宸ヤ?瑕?涔??ㄥ??锛?瑕?涔??ㄩ?ㄤ?????浣?涓轟?涓??昏?????锛?蹇?椤誨?峰???涓?灞??э????ㄦ?с??涓??存?с????绔??у????涔??с?????ㄦ?ф????浜??″?椤繪??涓?涓????ㄧ??????宸ヤ?锛?瑕?涔??ц??ㄩ?ㄦ?版????淇??癸?瑕?涔??ㄩ?ㄦ?版????淇??歸?戒??ц???涓??存?ф????褰?浜??″?????訛?蹇?椤諱嬌?????版???藉?鋒??涓??寸???舵?????ㄥ?崇郴???版??搴?涓?锛???????瑙???蹇?椤誨??ㄥ?頒??＄??淇??逛?锛?浠ヤ究缁存?ゆ?????版????瀹??存?с???????????ㄦ?版??缁???锛??ㄤ??＄???涔???锛?蹇?椤諱?璇?姝ｇ‘????绔??ф????骞惰?浜??＄??淇??瑰?椤諱??朵?骞惰?浜??＄??淇??圭?鎬???绔???涓?涓?浜??＄???扮???版??瑕?涔??????涓?涓?浜??′慨?矽?浜?浜??′??????舵??锛?瑕?涔???绗?浜?涓?浜??″凡缁?淇??瑰???????版??锛?浣???杩?涓?浜??′??界???版?ｅ?ㄤ慨?圭???版????

3. 甯哥?ㄧ???版??缁???????浜?锛?璇鋒??涓句?浜???锛?涓?灏?浜?5涓?锛??捐〃????????浜??????????????俱????锛???????

4. 浠?涔???OOP锛?浠?涔???绫夥?璇峰?規??绫誨??瀵矽薄瀹?渚?涔??寸???崇郴??OOP??Object_oriented Programming(?㈠??瀵矽薄缂?绋?)??缂╁????杩?涓昏???涓轟??哄??浜?浠ュ?????㈠??杩?绋???绋?搴?璁捐?★????????ㄥ?矽薄??瑙??規?ョ?缁?涓???寤虹郴缁?锛?瀹?缁煎??浜????芥?借薄???版???借薄锛?杩??峰??浠ュ??灏??版??涔??寸???????у??浠ｇ?????洪????????浣跨?ㄩ?㈠??瀵矽薄缂?绋???????浠ヤ嬌寰?杞?浠跺????????х?闆??涓?????浜轟滑??????棰???妯″?缂???浠ｇ??,??浠ヨ?╄蔣浠跺??????村ソ?闆?╃?ㄤ唬???存?ヨ〃杈劇?闆??涓?瀛??ㄧ??瀵矽薄,灏???棰?绌洪?寸?存?ユ??灏??拌В绌洪??绫夥???lass ?ㄩ?㈠??瀵矽薄??绋?搴?璁捐?′腑锛?涓??ㄧ?ㄢ??绫燴???ヨ〃绀虹?ㄦ?峰??涔????借薄?版??绫誨??锛?user_defined abstract type锛???瀹?灏??鋒???稿???舵??????浣???璁塊???哄?剁??澶?涓?瀵矽薄杩?琛?浜??借薄??绫誨?鋒??缁ф?褲???版????????澶???涓?绉?涓昏??規?с???╃?ㄧ被??杩?涓?绉??規?у??浠ユ?村ソ?拌〃绀虹?闆??涓???涓?浜??┿??绫繪????涓?绫誨?矽薄瀹?渚????辨?х???借薄锛?瀵矽薄??绫葷??瀹?渚?????瀵矽薄??甯鎬?涓鴻?＄???烘ā????缁達?琛ㄧず??瀹?涓??????借薄锛?涓?涓?瀵矽薄灏卞??涓?涓?杞?浠舵ā??锛???浠ヤ負?ㄦ?鋒??渚?涓?绯誨????????--??浠ユ?瑰??瀵矽薄???舵????娴?璇???浼???娑???绛???绫誨??涔?浜?瀵矽薄??瀹??扮??????版??缁?????绫繪????????锛?瀵矽薄???ㄦ????锛?瀵矽薄??浠ョ??浣???杩?琛?涓???绫彙??绫昏?璐ｄ駭??瀵矽薄锛???浠ュ?绫誨?????浜у?矽薄??宸ュ??锛?Object factory锛?.

connection connconn.setAuto(false)//琛ㄧず???ㄦ??浜?onn.commit// ??浜?onn.rollback();//浜??″??婊?

-??????se pubsselec锝? a.au_fname, a.au_lname, p.pub_name? from authors a inner join publishers p on a.city = p.city order by p.pub_name asc, a.au_lname asc,?? a.au_fname asc

--宸??????se pubs? selec锝? a.au_fname, a.au_lname, p.pub_name? from authors a left join publishers p

on a.city = p.city? order by p.pub_name asc,? a.au_lname asc,?? a.au_fname asc

-浣跨?ㄥ???ヨ??SE pubs? GO? selec锝? distinct pub_name? FROM publishers? WHERE pub_id IN? (selec锝? pub_idFROM titlesWHERE type = 'business')? GO

--濡???骞沖??浠鋒?煎?浜? $30锛?WHILE 寰???灏卞?浠鋒?煎????锛??跺?????╂??楂?浠楓??

--濡?????楂?浠峰?浜???绛?浜? $50锛?WHILE 寰??????闆???ㄥ苟??娆″?浠鋒?煎??????

--璇ュ驚??涓????闆?浠鋒?煎?????村?版??楂?浠鋒?艱?杩? $50? USE pubs? GO

WHILE (selec锝? AVG(price) FROM titles) < $30

BEGIN

?? updat锝? titles

????? SET price = price * 2

?? selec锝? MAX(price) FROM titles

?? IF (selec锝? MAX(price) FROM titles) > $50

????? BREAK

?? ELSE

????? CONTINUE

END

---濡???骞沖??浠鋒?煎?浜? $30锛?WHILE 寰???灏卞?浠鋒?煎????锛??跺?????╂??楂?浠楓??

--濡?????楂?浠峰?浜???绛?浜? $50锛?WHILE 寰??????闆???ㄥ苟??娆″?浠鋒?煎??????

--璇ュ驚??涓????闆?浠鋒?煎?????村?版??楂?浠鋒?艱?杩? $50

USE pubs

WHILE (selec锝? AVG(price) FROM titles) < $30

BEGIN

?? updat锝? titles

????? SET price = price * 2

?? selec锝? MAX(price) FROM titles

?? IF (selec锝? MAX(price) FROM titles) > $50

????? BREAK

?? ELSE

????? CONTINUE

END

CREATE PROCEDURE au_info

?? @lastname varchar(40),

?? @firstname varchar(20)

selec锝? au_lname, au_fname, title, pub_name

?? FROM authors a INNER JOIN titleauthor ta

????? ON a.au_id = ta.au_id INNER JOIN titles t

????? ON t.title_id = ta.title_id INNER JOIN publishers p

????? ON t.pub_id = p.pub_id

?? WHERE? au_fname = @firstname

????? an锝? au_lname = @lastname

EXECUTE au_info 'Dull', 'Ann'--????

EXECUTE au_info @lastname = 'Dull', @firstname = 'Ann'--??寤哄???ㄨ?绋?CREATE PROCEDURE titles_sum @TITLE varchar(40),@SUM money OUTPUT

selec锝? @SUM = SUM(price)

FROM titles

WHERE title LIKE @TITLE

DECLARE @TOTALCOST money

EXECUTE titles_sum 'The%', @TOTALCOST OUTPUT

selec锝? @TOTALCOST

CREATE PROCEDURE Oakland_authors

selec锝? au_fname, au_lname, address, city, zip

FROM authors

WHERE city = 'Oakland'

and state = 'CA'

ORDER BY au_lname, au_fname

--sp_helptext Oakland_authors

ALTER PROCEDURE Oakland_authors

selec锝? au_fname, au_lname, address, city, zip

FROM authors

WHERE state = 'CA'

ORDER BY au_lname, au_fname

--sp_helptext Oakland_authors

--??浜や??″??锛?????涔????浠?????绋?澧??? 10%??

begin transaction MyTransaction

updat锝? roysched

set royalty = royalty * 1.10

commit transaction MyTransaction

--rollback transaction MyTransaction

selec锝? royalty from roysched

--selec锝? @@trancount

--1.??寤鴻??楠?瀹?楠?琛?create table temptrigger

( id_temp varchar(2) not null primary key,

? temp_name varchar(10) null,

? temp_age int null)go

inser锝? temptrigger values('01','寮?涓?','10')

inser锝? temptrigger values('02','????','11')

inser锝? temptrigger values('03','??浜?','12')

inser锝? temptrigger values('04','璧靛??','11')

selec锝? * from temptrigger? go

--2.??寤?nser锝? , update瑙?????create trigger temptrigger_modify

on temptrigger

for insert,update

begin

? if (selec锝? temp_age from inserted) > 15

??? begin

????? rollback transaction

????? print '骞撮?涓??借?杩?15宀?锛?'

??? end

end

--inser锝? temptrigger values('04','澶ф??','17')

--inser锝? temptrigger values('05','澶ф??','17')

--inser锝? temptrigger values('05','澶ф??','14')

--updat锝? temptrigger set temp_age='18' where id_temp = '01'

--updat锝? temptrigger set temp_age='9' where id_temp = '01'

-3.??寤?elet锝? 瑙?????-drop trigger temptrigger_delete

create trigger temptrigger_delete

on temptrigger

for delete

begin

? print @@rowcount

? if @@rowcount > 1

? begin

??? rollback transaction

??? print '涓?娆″???よ?闆?涓??藉?浜?1??

? end

end

--delet锝? from temptrigger

--delet锝? from temptrigger where id_temp='01'

--??寤鴻????绱㈠?create clustered index clindx_titleid? on roysched(title_id)--sp_help roysched

--??寤洪??????绱㈠?create nonclustered index unclindx_titleid? on roysched(title_id)--sp_help roysched

--?ョ??绱㈠?缁?璁?bcc show_statistics(roysched,titleidind)

--?存?扮儲寮?缁?璁?pdat锝? statistics authors

--??寤虹儲寮?dbcc dbreindex('roysched',unclindx_titleid)

--???ょ儲寮?drop index roysched.unclindx_titleid-sp_help roysched

1--??寤?sn(绀句?淇??╁?????轟?varchar????瀹?涔??版??绫誨????

--?ㄤ?瀛???1浣?绀句?淇??╁?鳳?999-99-999锛???????璇ュ??涓???--涓?ull??use pubs? exec sp_addtype ssn , 'varchar(11)' , 'NOT NULL'

--?ョ????寤虹???版??绫誨??--sp_help ssn

--浣跨?ㄥ??寤虹???版??绫誨??create table mytable( myid varchar(2) primary key, myssn ssn)?

4-???ゅ??寤虹???版??绫誨??--drop table mytable--exec sp_droptype ssn

??規??????涓?涓???澶?涓? Transact-SQL 璇??ョ??缁?锛?浠?搴??ㄧ?搴?涓?娆℃?у?闆??????Microsoft SQL Server ?ц????逛?涓轟?涓??翠??ц?锛?浠?O?戒護缁??????瑰?????瀹㈡?風??浣?涓轟?涓????????虹??涓?涓???澶?涓? SQL 璇??ョ????????姣?涓??瑰???缂?璇?涓轟?涓??ц?璁″????

瑙?????瑙????ㄦ???ㄥ?矽〃杩?琛????ャ???存?版?????ゆ??浣??惰???ㄦ?ц???瀛??ㄨ?绋??瑙????ㄩ??甯哥?ㄤ?寮哄?朵??¤????瑙????ㄥ??浠ョ‘淇??版????瀹??存?у??涓??存??浜??℃???ㄦ?峰??涔???涓?涓???浣?搴???锛?杩?浜???浣?瑕?涔??ㄥ??瑕?涔??ㄤ???锛???涓?涓?涓??????茬??宸ヤ???浣?(??????涓??昏?宸ヤ?????????浣?????)濡?????涓?浜??℃????锛????ㄨ?ヤ??′腑杩?琛????????版???存?瑰??浼???浜わ???涓烘?版??搴?涓???姘鎬?缁????ㄥ????

濡???浜??￠???伴??璇?涓?蹇?椤誨??娑?????婊?锛????????版???存?瑰??琚?娓?????? ???ㄥ??ㄦ?風??澧?涓?瀵規?版??璁塊???????跺???灏辨??浜???T ?ㄥ?規??涓??版??瀵矽薄锛?濡?琛ㄣ??璁闆?绛?锛???浣?涔???锛?????绯葷????鴻?鋒?锛?瀵瑰?跺????????????浜???T 灏卞?矽?ユ?版??瀵矽薄??浜?涓?瀹????у?訛??ㄤ??????懼??????涔???锛??跺????浜??′??芥?存?版?ゆ?版??瀵矽薄??锛????村?????烘??姒?蹇墊???ㄦ?烽??瑕?瀵矽〃????瀹?璁塊??锛??浠?绋?搴?????瑙?搴???锛???涓轟?瑙??????茶?????涔?瑙???锛?瀹??ㄤ????版??搴??ョ?＄??????宸ヤ????茶???锛?绋?搴?????宸辯?＄???版????瀵矽薄涓?????澶?????

瀛??ヨ???涓?涓? selec锝? 璇??ュ?濂??ㄥ???涓? selec锝? 璇??ヤ腑??

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?瀵瑰???浜哄????濂藉??? ???舵?版??妫?绱㈡?村?規???? 缁存?ゅ??ㄧ?搴??存?逛究

瀛??ㄨ?绋??浣跨?ㄤ?涓???绉闆???ㄧ??棰?缂?璇?T-SQL璇??ュ??娴?绋??у?惰???ョ????????辨?版??搴?寮???浜哄?????版??搴?绠＄????缂???

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?版??搴?璁捐?″??寤烘ā蹇?瑕???濂界???版??搴?缁??????╀?锛?-?????版????瀛??ㄧ┖???藉?淇?璇??版????瀹??存???逛究杩?琛??版??搴?搴??ㄧ郴缁???寮????璁捐?′?濂界???版??搴?缁???灏?瀵艱???版????浣???瀛??ㄧ┖?存氮璐???瀛?绌洪?存氮璐?涓?绠℃?版??搴???澶у???澶???绋?搴??浣?锛???浠ョ?ㄤ????烘??姝ラ?ゆ?ヨ?捐?℃?版??搴?锛????堕??淇℃??????璇?瀵矽薄??璁捐?℃?版??妯″??????璇?姣?涓?瀵矽薄瀛??ㄧ??淇℃??绫誨??????璇?瀵矽薄涔??寸???崇郴

??版??妯″????涓?绉???璇?瀹?浣?绫誨?????跺??浣??磋??绯葷??妯″?????稿?????版??妯″???辯??舵ā????灞?娆℃ā?????崇郴妯″????浠?涔???瑙?????浠??崇郴?版??搴???琛ㄤ腑锛??ゅ?誨??浣??版????杩?绋?绉頒負瑙?????????绮劇???版??搴???缁?????浠?琛ㄤ腑???ゅ??浣?????????璇?????渚?璧?浜??跺???版?????版??

涓?绾ц??寮?绗?涓???寮???瀹?涔?锛? 濡???涓?涓?琛ㄤ腑娌℃????澶?缁?锛??寵?涓?????浜ゅ???逛?????涓?涓??鹼???涓???涓?缁??鹼?锛???杩?涓?琛ㄥ?浜?绗?涓???寮?锛?甯歌?版??1NF锛???绠???瑷?涔?锛?"姣?涓?瀛?娈靛??瀛??ㄤ?涓?????渚?濡?:??宸ュ?鳳?濮???锛??佃???風??缁???涓?涓?琛??涓?涓?浜哄???芥??涓?涓?????瀹ょ?佃?? ??涓?涓?瀹堕???佃???風??锛? 绗?浜???寮???瀹?涔?锛?濡???涓?涓?琛ㄥ?浜?1NF锛?浠諱?灞??у??渚?璧?浜??抽??瀛?锛???杩?涓?琛ㄥ?浜?绗?浜???寮?锛?甯歌?版??2NF 锛???绠???瑷?涔?锛?蹇?椤誨??绗???1NF???′歡锛?涓?姣?涓?琛??借?借???涓???璇????? 灏?1NF杞??㈡??2NF???規???娣誨??涓婚????瀛???璇劇???,??缁╃??涓???寮???瀹?涔?锛?濡???涓?涓?琛ㄥ?浜?2NF锛?涓?涓?????浼???渚?璧??э???杩?涓?琛ㄦ??绗?涓???寮?锛?甯歌?版??3NF锛???婊¤凍3NF??琛ㄤ腑涓?????浼???渚?璧???绠???瑷?涔?锛?娌℃??涓?涓????抽??灞??т?璧?浜????涓????抽??灞??с??瀛??鳳?璇劇??鳳???缁╋?瀛???瀛??鳳?濮???锛????ㄧ郴锛?绯誨??绉幫?绯誨?闆??

浠?涔???绫諱?瀵矽薄锛?

??璋?瀵矽薄灏辨????瀹?涓???涓???瀹?浣?锛?瀵矽薄涓?瀹?浣???涓?涓?瀵瑰???锛?涔?灏辨??璇寸?闆??涓???涓?姣?涓?涓?瀹?浣??芥??涓?涓?瀵矽薄锛?瀹???涓?绉??蜂???姒?蹇點??

绫繪???峰???浜??卞???瑰???瀹?浣???????锛?瀹???涓?绉??借薄??姒?蹇碉??ㄧ?搴?璁捐?＄??璇?瑷??ヨ?達?绫繪??涓?绉??借薄???版??绫誨??锛?瀹???瀵規???鋒???稿???瑰?瀹?浣????借薄??

灞??т??規?锛?

涓???瀵矽薄?鋒???稿???圭?癸?灏卞???芥?借薄涓轟?瀹???绫夥??ｄ?杩?浜??圭?瑰?烘??涓???浠ュ??涓轟袱绫夥?涓?绫繪????杩闆?矽薄?????舵????锛?灏辨??瀵矽薄??灞??э??ㄧ?搴?璁捐?′腑锛???浠ョО涔?涓哄????锛????绫繪????杩闆?矽薄???ㄤ?锛?灏辨??瀵矽薄???規?锛??ㄧ?搴?璁捐?′腑??浠?绉頒?涓哄?芥?般??灞??у???規???涓?涓?瀵矽薄???峰???涓ゅぇ?烘??瑕?绱?锛?涔?????浠????㈢?绋?宸ヤ????稿???

浠?涔???灏?瑁?锛?

??瑕???瓒沖????規?锛?灏辨病蹇?瑕??存?ュ?繪??浣?瀵矽薄灞??э???瑕?璋??ㄨ?浜??規?灏卞??浠ュ???拌?瀹?????浠誨?★?杩?绉??拌薄绉頒負灏?瑁?锛?瀹???杩?瀵矽薄?規?瀵瑰?跺??х????浣???瀵矽薄灞??у?瑁??ㄤ?涓?瀵矽薄?????瀵矽薄涓?澶?????浜ら???ㄩ?ㄩ??杩??惰??韬????規??ュ???幫?????????瀵矽薄灞??ч?????ㄥ?矽薄???ㄣ??

缂??? java??浠剁??娉ㄦ??浜?椤癸?

?ㄨ?頒???涓?缂???java??浠訛??ㄤ?瀛??朵?瀹?瑕?????浠跺?????╁????ㄥ??寮??鋒??璧鋒?ワ?????灏?榛?璁や?瀛?涓烘??????浠訛?濡???瑕?淇?瀛???java ??浠跺??涓?rogram1.java,???ㄤ?瀛??跺?ㄦ??浠跺??????妗?涓?涓?瀹?瑕?杈??モ??Program1.java????

濡?浣?缂?璇?java绋?搴?锛?

???誨?濮?|杩?琛??戒護锛??ㄥ?戒護琛?涓?杈???md锛?????杞???锛???window98涓?杈???ommand锛?????杞???锛?锛??沖????寮?涓?涓??戒護绐??ｏ?灏???褰?杞??㈠?扮???java婧?绋?搴????ㄧ????褰?锛?杈???avac filename.java

濡?浣??ц?java绋?搴?锛?

???峰?ㄥ?戒護绐??ｄ腑杈???ava filename锛?

?烘???版??绫誨??锛?

Java???版??绫誨????浠ュ????涓?澶х被锛??存?幫?娴??規?幫?瀛?绗???锛?甯?灏??????朵腑?存?闆??浠ュ????涓猴?byte,short,int,long.娴??規?闆??浠ュ????涓?loat,double.

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- 浣???锛? like 2006骞?0??24?? ????浜? 15:29?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?c璇?瑷?甯歌???璇?

c璇?瑷?甯歌???璇?

?????ユ?锛?happyyangxu.home.sunbo.net

C璇?瑷?????澶х?圭?規??锛????藉己??浣跨?ㄦ?逛究?墊椿??C缂?璇???绋?搴?瀵矽??娉?妫??ュ苟涓?璞″?跺??楂?绾ц??瑷??ｄ?涓ユ?鹼?杩?灏辯?缂?绋?浜哄????涓????墊椿??浣??扳??锛?浣?杩????變?杩?涓??墊椿缁?绋?搴???璋?璇?甯??ヤ?璁稿?涓?渚匡?灏ゅ?跺?瑰??瀛?璇?瑷???浜烘?ヨ?達?缁?甯鎬??轟?浜?杩???宸遍?戒??ラ?????ㄥ????????璇?????????????绋?搴?锛?涓??ヨ?ュ?浣??矽搗锛???浜洪??杩?瀵???瀛??锛?绉?绱?浜?涓?浜?C缂?绋??跺父??????璇?锛???缁???浣?瀛???浠ヤ???????

1.涔?????璇?绗??訛?蹇界?ヤ?澶у???瀛?姣????哄???? main() { int a=5; printf("%d",A); } 缂?璇?绋?搴???a??A璁や負??涓や釜涓???????????锛????劇ず?洪??淇℃????C璁や負澶у??瀛?姣???灏???瀛?姣???涓や釜涓?????瀛?绗???涔???涓?锛?绗??峰父?????ㄥぇ??锛????????ㄥ???琛ㄧず锛?浠ュ?????璇繪?с??

2.蹇界?ヤ???????绫誨??锛?杩?琛?浜?涓???娉???杩?绠??? main() { float a,b; printf("%d",a%b); } %??姹?浣?杩?绠?锛?寰???/b???翠??般???村??????a??b??浠ヨ?琛?姹?浣?杩?绠?锛???瀹?????????涓???璁歌?琛???姹?浣???杩?绠???

3.灏?瀛?绗?父??涓?瀛?绗?覆甯擱??娣鋒??? char c; c="a"; ?ㄨ???灏辨販娣?浜?瀛?绗?父??涓?瀛?绗?覆甯擱??锛?瀛?绗?父?????變?瀵瑰??寮??鋒??璧鋒?ョ????涓?瀛?绗??瀛?绗?覆甯擱????涓?瀵瑰??寮??鋒??璧鋒?ョ??瀛?绗??????C瑙?瀹?浠モ????浣?瀛?绗?覆缁?????蹇?锛?瀹????辯郴缁????ㄥ??涓???锛???浠ュ??绗?覆??a??瀹???涓?????涓や釜瀛?绗????a'????'锛?????瀹?璧?缁?涓?涓?瀛?绗???????涓?琛?????

4.蹇界?ヤ???=??涓???==?????哄???? ?ㄨ?稿?楂?绾ц??瑷?涓?锛??ㄢ??=??绗??蜂?涓哄?崇郴杩?绠?绗???绛?浜?????濡???ASIC绋?搴?涓???浠ュ?? if (a=3) then ??浣?C璇?瑷?涓?锛???=????璧??艱?绠?绗????==?????崇郴杩?绠?绗???濡?锛? if (a==3) a=b; ??????杩?琛?姣?杈?锛?a??????3?哥??锛?????琛ㄧず濡???a??3?哥??锛???b?艱?缁?a???變?涔?????棰?锛???瀛???寰?寰?浼???杩??風????璇???

5.蹇?璁闆?????楓?? ???鋒??C璇??ヤ腑涓???缂哄???涓??ㄥ??锛?璇??ユ??灏懼?椤繪?????楓?? a=1 b=2 缂?璇??訛?缂?璇?绋?搴??ㄢ??a=1?????㈡病???闆???鳳?灏辨??涓?涓?琛???b=2??涔?浣?涓轟?涓?琛?璇??ョ??涓??ㄥ??锛?杩?灏變??虹?拌??娉???璇????歸???訛????跺?ㄨ????烘??????涓?琛?涓??????伴??璇?锛?灏遍??瑕???涓?涓?涓?涓?琛????????浜????楓?? { z=x+y; t=z/100; printf("%f",t); } 瀵逛?澶???璇??ユ?ヨ?達?????涓?涓?璇??ヤ腑?????????蜂??藉拷?ヤ???(杩?????PASCAL涓?????)??

6.澶??????楓?? 瀵逛?涓?涓?澶???璇??ワ?濡?锛? { z=x+y; t=z/100; printf("%f",t); }; 澶???璇??ョ???辨???峰??涓?搴????????鳳?????灏?浼??昏??娣昏凍????濡?锛? if (a%3==0); I++; ????濡???3?撮??锛???I??1??浣??變?if (a%3==0)??澶???浜????鳳???if璇??ュ?版?ょ???锛?绋?搴?灏??ц?I++璇??ワ?涓?璁??????撮??锛?I?藉????ㄥ??1????濡?锛? for (I=0;I<5;I++); {scanf("%d",&x); printf("%d",x);} ??????????杈???涓??幫?姣?杈??ヤ?涓??闆????灏?瀹?杈??恒???變?for()??澶???浜?涓?涓????鳳?浣垮驚??浣???涓虹┖璇??ワ?姝ゆ?跺???借??ヤ?涓??闆苟杈??哄????

7.杈??ュ?????跺?璁闆???闆??杩?绠?绗???&???? int a,b; scanf("%d%d",a,b); 杩???涓???娉?????Scanf?芥?扮??浣??ㄦ??锛???????b?ㄥ??瀛????闆??灏?a??b???煎??杩??彙????&a????a?ㄥ??瀛?涓????闆????

8.杈??ユ?版?????瑰?涓?瑕?姹?涓?绗?????scanf("%d%d",&a,&b); 杈??ユ?訛?涓??界?ㄩ???蜂?涓や釜?版???寸??????绗??濡?涓??㈣??ヤ???娉?锛? 3锛?4 杈??ユ?版???訛??ㄤ袱涓??版??涔??翠互涓?涓???澶?涓?绌烘?奸?撮??锛?涔????ㄥ??杞???锛?璺蟲?奸??tab?? ??canf("%d,%d",&a,&b); C瑙?瀹?锛?濡????ㄢ???煎??у?垛??瀛?绗?覆涓??や??煎?璇存??浠ュ?杩????跺??瀛?绗?????ㄨ??ユ?版???跺?杈??ヤ?杩?浜?瀛?绗??稿????瀛?绗???涓??㈣??ユ????娉???锛? 3锛?4 姝ゆ?朵??ㄩ???瘋???ㄧ┖?兼???跺??瀛?绗???涓?瀵圭???? 3 4 3锛?4 ??濡?锛? scanf("a=%d,b=%d",&a,&b); 杈??ュ?濡?浠ヤ?褰㈠?锛? a=3,b=4

9.杈??ュ??绗????煎?涓?瑕?姹?涓?涓??淬?? ?ㄧ?ㄢ??%c???煎?杈??ュ??绗??訛???绌烘?煎??绗???????杞?涔?瀛?绗????戒?涓烘????瀛?绗???ャ?? scanf("%c%c%c",&c1,&c2,&c3); 濡?杈??? b c 瀛?绗???a????缁?c1锛?瀛?绗??? ????缁?c2锛?瀛?绗???b????缁?c3锛???涓?c??瑕?姹?璇誨?ヤ?涓?瀛?绗?????????瑕??ㄧ┖?間?涓轟袱涓?瀛?绗????撮????

10.杈??ヨ??虹???版??绫誨??涓????ㄦ?煎?璇存??绗??涓??淬?? 渚?濡?锛?a宸插??涔?涓烘?村??锛?b瀹?涔?涓哄???? a=3;b=4.5; printf("%f%dn",a,b); 缂?璇??朵?缁??哄?洪??淇℃??锛?浣?杩?琛?缁???灏?涓?????涓?绗???杩?绉???璇?灏ゅ?堕??瑕?娉ㄦ????

11.杈??ユ?版???訛?浼??捐?瀹?绮懼害?? scanf("%7.2f",&a); 杩??峰????涓???娉???锛?杈??ユ?版???朵??借?瀹?绮懼害??

12.switch璇??ヤ腑婕???break璇??ャ?? 渚?濡?锛??規????璇???缁╃??绛?绾ф???闆?虹?懼???舵?版?點?? switch(grade) { case 'A':printf("85~100n"); case 'B':printf("70~84n"); case 'C':printf("60~69n"); case 'D':printf("<60n"); default:printf("errorn"); ?變?婕???浜?break璇??ワ?case??璧鋒???風??浣??????涓?璧峰?ゆ??浣??ㄣ????姝わ?褰?grade?間負A?訛?printf?芥?闆?ㄦ?ц?瀹?绗?涓?涓?璇??ュ???ョ???ц?绗?浜???涓???????浜?涓?printf?芥?拌???ャ??姝ｇ‘??娉?搴??ㄦ??涓???????????涓???break;????渚?濡? case 'A':printf("85~100n");break;

13.蹇借?浜?while??do-while璇??ュ?ㄧ???涓????哄???? (1)main() {int a=0,I; scanf("%d",&I); while(I<=10) {a=a+I; I++; } printf("%d",a); } (2)main() {int a=0,I; scanf("%d",&I); do {a=a+I; I++; }while(I<=10); printf("%d",a); } ??浠ョ???幫?褰?杈??????煎?浜???绛?浜?10?訛?浜???寰??扮??缁????稿??????褰?I>10?訛?浜???缁???灏變???浜?????涓?hile寰????????ゆ?????ц?锛???do-while寰????????ц????ゆ????瀵逛?澶т?10????hile寰???涓?娆′?涓??ц?寰???浣?锛???do-while璇??ュ??瑕??ц?涓?娆″驚??浣???

14.瀹?涔??扮??惰???ㄥ?????? int n; scanf("%d",&n); int a[n]; ?扮??????ㄦ?規???鋒??璧鋒?ョ????甯擱??琛ㄨ揪寮?锛???浠ュ????甯擱????绗??峰父??????涓???璁稿?規?扮???澶у?浣??ㄦ??瀹?涔???

15.?ㄥ??涔??扮??訛?灏?瀹?涔???????绱?涓??扳??璇?璁や負????浣跨????澶т????箋?? main() {static int a[10]={1,2,3,4,5,6,7,8,9,10}; printf("%d",a[10]); } C璇?瑷?瑙?瀹?锛?瀹?涔??剁??[10]锛?琛ㄧずa?扮???10涓???绱????朵????肩??寮?濮?锛???浠ユ?扮???绱?a[10]??涓?瀛??ㄧ????

16.??濮????扮??訛???浣跨?ㄩ????瀛??ㄣ?? int a[3]={0,1,2}; 杩??峰??濮????扮???涓?瀵圭????C璇?瑷?瑙?瀹?????????瀛???static)?扮???澶??ㄥ????exterm)?扮????藉??濮?????搴??逛負锛? static int a[3]={0,1,2}; 17.?ㄤ?搴????闆??杩?绠?绗?amp;??浣?缃???浜??闆??杩?绠?绗??? scanf("%s",&str); C璇?瑷?缂?璇?绯葷?瀵規?扮?????澶?????锛??扮???浠ｈ〃璇ユ?扮???璧峰??闆??锛?涓?scanf?芥?頒腑??杈??ラ」??瀛?绗??扮???锛?涓?蹇?瑕??????闆??绗?amp;??搴??逛負锛? scanf("%s",str);

18.???跺??涔?浜?褰㈠?????芥?頒腑??灞??ㄥ?????? int max(x,y) int x,y,z; {z=x>y?x:y; return(z); } 褰㈠??搴?璇ュ?ㄥ?芥?頒?澶?瀹?涔?锛???灞??ㄥ????搴?璇ュ?ㄥ?芥?頒???瀹?涔???搴??逛負锛? int max(x,y) int x,y; {int z; z=x>y?x:y; return(z);}

- 浣???锛? like 2006骞?9??17?? ??????11:19?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?c璇?瑷??版??绫誨??

c璇?瑷??版??绫誨??

?????ユ?锛?vcok.com

??璋??版??绫誨??????琚?璇存???????ц川锛?琛ㄧず褰㈠?锛?????瀛??ㄧ┖?寸??澶?灏?锛??????圭?規?ュ??????????迹璇?瑷?涓?锛??版??绫誨??????涓猴??烘???版??绫誨??锛??????版??绫誨??锛?????绫誨??锛?绌虹被????澶х被??

1.?烘???版??绫誨?? ?烘???版??绫誨????涓昏????圭?規??锛??跺?間???浠ュ????瑙ｄ負?跺??绫誨????涔?灏辨??璇達??烘???版??绫誨????????璇存??????

瀵逛??烘???版??绫誨????锛????跺???兼???????瑰??????涓哄父????????涓ょ????ㄧ?搴??ц?杩?绋?涓?锛??跺?間??????瑰??????绉頒負甯擱??锛????煎????????绉頒負??????瀹?浠???涓??版??绫誨??缁???璧鋒?ュ??绫彙??渚?濡?锛?????涓烘?村??甯擱?????村????????娴??瑰父????娴??瑰??????瀛?绗?父????瀛?绗?????????涓懼父??????涓懼???????ㄧ?搴?涓?锛?甯擱??????浠ヤ?缁?璇存?????存?ュ??ㄧ??锛?????????蹇?椤誨??璇存????浣跨?ㄣ??

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1.??杩??舵?村父?奧? ??杩??舵?村父?闆?椤諱互0寮?澶達??充互0浣?涓哄??杩??舵?扮????缂????扮?????間負0锝?7????杩??舵?伴??甯告????绗??鋒?般??浠ヤ????版????娉?????杩??舵?幫? 015(??杩??朵負13)??0101(??杩??朵負65)??0177777(??杩??朵負65535) 浠ヤ????頒?????娉?????杩??舵?幫? 256(????缂?0) 03A2(????浜?????杩??舵?扮??)??-0127(?虹?頒?璐???

2.????杩??舵?村父?奧?? ????杩??舵?村父?扮????缂?涓?X??0x???舵?扮?????間負0~9锛?A~F??a~f??浠ヤ????版????娉???????杩??舵?村父?幫? 0X2A(??杩??朵負42)????0XA0 (??杩??朵負160)????0XFFFF (??杩??朵負65535) 浠ヤ????頒?????娉???????杩??舵?村父?幫? 5A (????缂?0X)????0X3H (??????????杩??舵?扮??)

3.??杩??舵?村父?奧?? ??杩??舵?村父?版病????缂????舵?扮??涓?锝?9??浠ヤ????版????娉?????杩??舵?村父?幫? 237 -568 65535 1627 浠ヤ????頒?????娉?????杩??舵?村父?幫? 023 (涓??芥????瀵?)??23D (????????杩??舵?扮??) ?ㄧ?搴?涓????規????缂??ュ?哄????绉?杩??舵?扮??????姝ゅ?ㄤ功??甯告?版?朵?瑕?????缂?寮???????缁???涓?姝ｇ‘??

4.?村??甯告?扮????缂???6浣?瀛??跨???哄?ㄤ?锛??烘???村?????垮害涔?涓?6浣?锛???姝よ〃绀虹???扮?????翠???????瀹???????杩??舵??绗??鋒?村父?扮?????翠負0锝?65535锛???绗??鋒?頒負-32768锝?+32767????杩??舵??绗??鋒?扮??琛ㄧず???翠負0锝?0177777??????杩??舵??绗??鋒?扮??琛ㄧず???翠負0X0锝?0XFFFF??0x0锝?0xFFFF??濡???浣跨?ㄧ???拌?杩?浜?涓?杩拌???達?灏卞?椤葷?ㄩ?挎?村???版?ヨ〃绀恒???挎?村???版???ㄥ??缂???L??????l???ヨ〃绀虹????

渚?濡?锛???杩??堕?挎?村父??158L (??杩??朵負158) 358000L (??杩??朵負-358000) ??杩??堕?挎?村父??012L (??杩??朵負10) 077L (??杩??朵負63)??0200000L (??杩??朵負65536) ????杩??堕?挎?村父??0X15L (??杩??朵負21) 0XA5L (??杩??朵負165)??0X10000L (??杩??朵負65536) ?挎?存??58L???烘???村父??58 ?ㄦ?闆?間?骞舵???哄????浣?瀵?58L锛???涓烘???挎?村????锛?锛ｇ?璇?绯葷?灏?涓哄??????4涓?瀛???瀛??ㄧ┖?淬????瀵?58锛???涓烘???烘???村??锛???????2 涓?瀛?????瀛??ㄧ┖?淬????姝ゅ?ㄨ?绠???杈??烘?煎?涓?瑕?浜?浠ユ敞??锛??垮???洪??????绗??鋒?頒????ㄥ??缂?琛ㄧず锛??村??甯告?扮????绗??鋒?扮????缂?涓衡??U??????u????

渚?濡?锛? 358u,0x38Au,235Lu ??涓烘??绗??鋒?般????缂?锛???缂??????朵嬌?ㄤ互琛ㄧず??绉?绫誨?????般??濡?0XA5Lu琛ㄧず????杩??舵??绗??烽?挎?存??5锛??跺??杩??朵負165??

?村?????? ?村??????????涓轟互涓???绫夥?

1.?烘?????? 绫誨??璇存??绗?負int锛??ㄥ??瀛?涓???2涓?瀛???锛??跺???間負?烘???村父?般??

2.???撮???? 绫誨??璇存??绗?負short int??short'C110F1??????瀛????????艱???村??涓??烘?????稿????

3.?挎?村???? 绫誨??璇存??绗?負long int??long 锛??ㄥ??瀛?涓???4涓?瀛???锛??跺???間負?挎?村父?般??

4.??绗??峰???? 绫誨??璇存??绗?負unsigned????绗??峰??????涓?涓?杩頒?绉?绫誨???歸????????锛? (1)??绗??峰?烘???? 绫誨??璇存??绗?負unsigned int??unsigned?? (2)??绗??風???村?? 绫誨??璇存??绗?負unsigned short (3)??绗??烽?挎?村?? 绫誨??璇存??绗?負unsigned long ??绉???绗??風被????????????瀛?绌洪?村?????頒??稿?????绗??風被?????稿????浣??變????諱?绗??蜂?锛???涓??借〃绀鴻??般??

?ㄤ功??????璇存???訛?搴?娉ㄦ??浠ヤ????癸?

1.??璁稿?ㄤ?涓?绫誨??璇存??绗???锛?璇存??澶?涓??稿??绫誨??????????????????涔??寸?ㄩ???烽?撮????绫誨??璇存??绗????????涔??磋?沖??ㄤ?涓?绌烘?奸?撮????

2.????涓?涓???????涔???蹇?椤諱互??锛????風?灏俱??

3.????璇存??蹇?椤繪?懼?ㄥ????浣跨?ㄤ?????涓????懼?ㄥ?芥?頒???寮?澶撮?ㄥ????

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瀹???甯擱?? 瀹???甯擱??涔?绉頒負瀹??版????娴??規?般????迹璇?瑷?涓?锛?瀹??闆?????ㄥ??杩??躲??瀹???浜?绉?褰㈠?锛? ??杩??舵?闆艦寮????闆艦寮?

1.??杩??舵?闆艦寮??辨?扮??0~ 9??灏??扮?圭?????渚?濡?锛?0.0锛?.25锛?5.789锛?0.13锛?5.0锛?300.锛?-267.8230绛???涓哄??娉???瀹??般??

2.???闆艦寮??卞??杩??舵?幫????剁????蹇???e??????E??浠ュ???剁??锛????戒負?存?幫???浠ュ甫绗??鳳?缁??????朵???褰㈠?涓? E n 锛?a涓哄??杩??舵?幫?n涓哄??杩??舵?存?幫??跺?間負 a*10,n??濡?锛? 2.1E5 (绛?浜?2.1*10,5), 3.7E-2 (绛?浜?3.7*10,)-2*)??0.5E7 (绛?浜?0.5*10,7), -2.8E-2 (绛?浜?-2.8*10,)-2*)浠ヤ?涓?????娉???瀹???345 (??灏??扮????E7 (?剁????蹇?E涔??????闆??)?? -5 (???剁????蹇?)??53.-E3 (璐??蜂?缃?涓?瀵???2.7E (???剁??) ????锛ｅ??璁告誕?規?頒嬌?ㄥ??缂?????缂?涓衡??f??????F???寵〃绀鴻?ユ?頒負娴??規?般??濡?356f??356.??绛?浠風????涓?渚?璇存??浜?杩?绉????碉?

void main()

{

printf("%f/n%f/n",356.,356f);

}

void ????main涓?杩???浠諱??箋???╃??rintf?劇ず缁?????缁???

瀹??????? 瀹?????????涓轟袱绫夥???绮懼害??????绮懼害??.

?剁被??璇存??绗?負float ??绮懼害璇存??绗??double ??绮懼害璇存??绗?????urbo C涓???绮懼害????4涓?瀛???锛?32浣?锛???瀛?绌洪?達??舵?闆?艱???翠負3.4E-38锝?3.4E+38锛????芥??渚?涓?浣??????闆??????绮懼害????8 涓?瀛???锛?64浣?锛???瀛?绌洪?達??舵?闆?艱???翠負1.7E-308锝?1.7E+308锛?????渚?16浣??????闆????瀹???????璇存?????煎???涔???瑙???涓??村???稿????

渚?濡?锛? float x,y; (x,y涓哄??绮懼害瀹?????) ??????

double a,b,c; (a,b,c涓哄??绮懼害瀹?????) 瀹???甯告?頒?????????绮懼害锛??芥????绮懼害double??澶?????

瀛?绗????? 瀛?绗?????????瀛?绗?父????瀛?绗???????

瀛?绗?父?? 瀛?绗?父?????ㄥ??寮??鋒??璧鋒?ョ??涓?涓?瀛?绗???渚?濡?'a','b','=','+','?'?芥????娉?瀛?绗?父??????迹璇?瑷?涓?锛?瀛?绗?父????浠ヤ??圭?癸?

1.瀛?绗?父?????界?ㄥ??寮??鋒??璧鋒?ワ?涓??界?ㄥ??寮??鋒???跺?????楓??

2.瀛?绗?父?????芥????涓?瀛?绗??涓??芥??瀛?绗?覆??

3.瀛?绗???浠ユ??瀛?绗???涓?浠繪??瀛?绗???浣??闆??琚?瀹?涔?涓哄??绗???涔???灏變??藉??涓??闆?艱?绠???濡?'5'??5 ??涓???????'5'??瀛?绗?父??锛?涓??藉??涓?杩?绠???

杞?涔?瀛?绗?杞?涔?瀛?绗????涓?绉??規????瀛?绗?父????杞?涔?瀛?绗?互????绾?/"寮?澶達???璺?涓?涓?????涓?瀛?绗???杞?涔?瀛?绗??鋒???瑰??????涔?锛?涓???浜?瀛?绗?????????涔?锛???绉扳??杞?涔???瀛?绗???渚?濡?锛??ㄥ???㈠??渚?棰?printf?芥?扮???煎?涓蹭腑?ㄥ?扮????/n??灏辨??涓?涓?杞?涔?瀛?绗???舵??涔???????杞??㈣?????杞?涔?瀛?绗?富瑕??ㄦ?ヨ〃绀洪?ｄ??ㄤ???瀛?绗??渚誇?琛ㄧず???у?朵唬????甯哥?ㄧ??杞?涔?瀛?绗????跺??涔?

/n??? ????????????杞??㈣?

/t??? ??????????妯???璺沖?頒?涓??惰〃浣?缃?

/v??? ??????????绔???璺蟲??

/b??? ??????????????

/r??? ????????????杞?

/f?? ???????? ??璧扮焊?㈤〉

//??? ??????????????绾跨??/"

/'??? ????????????寮??風??

/a??? ??????????楦ｉ??

/ddd??? ????????1锝?3浣???杩??舵?版??浠ｈ〃??瀛?绗?

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瀛?绗????? 瀛?绗??????????兼??瀛?绗?父??锛??沖??涓?瀛?绗???瀛?绗???????绫誨??璇存??绗???char??瀛?绗?????绫誨??璇存?????煎???涔???瑙????戒??村???????稿????

瀛?绗?覆甯擱?????變?瀵瑰??寮??鋒??璧風??瀛?绗??????渚?濡?锛? "CHINA" 锛?"C program: 锛? "$12.5" 绛??芥????娉???瀛?绗?覆甯擱????瀛?绗?覆甯擱????瀛?绗?父????涓?????????瀹?浠?涔??翠富瑕???浠ヤ??哄??锛?

1.瀛?绗?父???卞??寮??鋒??璧鋒?ワ?瀛?绗?覆甯擱???卞??寮??鋒??璧鋒?ャ??

2.瀛?绗?父?????芥????涓?瀛?绗??瀛?绗?覆甯擱??????浠ュ??涓?涓???澶?涓?瀛?绗???

3.??浠ユ??涓?涓?瀛?绗?父??璧?浜?涓?涓?瀛?绗?????锛?浣?涓??芥??涓?涓?瀛?绗?覆甯擱??璧?浜?涓?涓?瀛?绗?????????迹璇?瑷?涓?娌℃???稿???瀛?绗?覆??????杩???涓?BASIC 璇?瑷?涓???????浣?????浠ョ?ㄤ?涓?瀛?绗??扮??ュ???句?涓?瀛?绗?覆甯擱?????ㄦ?扮?涓?绔???浜?浠ヤ?缁???

4.瀛?绗?父????涓?涓?瀛???????瀛?绌洪?淬??瀛?绗?覆甯擱????????瀛?瀛????扮??浜?瀛?绗?覆涓?瀛????闆??1??澧?????涓?涓?瀛???涓?瀛??懼??绗?/0"(ASCII??涓?)??杩???瀛?绗?覆缁???????蹇???渚?濡?锛?瀛?绗?覆 "C program"?ㄥ??瀛?涓???????瀛???涓猴?C program/0??瀛?绗?父??'a'??瀛?绗?覆甯擱??"a"?界?堕?藉????涓?涓?瀛?绗??浣??ㄥ??瀛?涓??????墊??涓???????

'a'?ㄥ??瀛?涓???涓?涓?瀛???锛???琛ㄧず涓猴?a

"a"?ㄥ??瀛?涓???浜?涓?瀛???锛???琛ㄧず涓猴?a/0绗??峰父??

绗??峰父?? ??迹璇?瑷?涓?锛???浠ョ?ㄤ?涓???璇?绗??ヨ〃绀轟?涓?甯擱??锛?绉頒?涓虹???峰父????

绗??峰父???ㄤ嬌?ㄤ???蹇?椤誨??瀹?涔?锛??朵???褰㈠?涓猴?

#define ??璇?绗?甯擱?? ?朵腑#define涔???涓??￠?澶????戒護锛?棰?澶????戒護??quot;#"寮?澶達?锛?绉頒負瀹?瀹?涔??戒護锛??ㄧ??涔?绔?棰?澶???绋?搴?涓?灏?杩?涓?姝ヤ?缁?锛?锛??跺???芥????璇ユ??璇?绗???涔?涓哄?跺????甯擱???箋??涓?缁?瀹?涔?锛?浠ュ???ㄧ?搴?涓??????虹?拌?ユ??璇?绗????版?瑰??浠ｄ?浠ヨ?ュ父???箋??涔???涓?绗??峰父??????璇?绗??ㄥぇ??瀛?姣?锛???????璇?绗??ㄥ???瀛?姣?锛?浠ョず?哄????

#define PI 3.14159

void main(){

float s,r;

r=5;

s=PI*r*r;

printf("s=%f/n",s);

}

?卞??瀹?涔??戒護瀹?涔?PI 涓?.14159 s,r瀹?涔?涓哄???般??5->r??PI*r*r->s

?劇ず绋?搴?缁??? float s,r;??r=5;??s=PI*r*r; ??绋?搴??ㄤ富?芥?頒????卞??瀹?涔??戒護瀹?涔?PI 涓?.14159锛??ㄧ?搴?涓??充互璇ュ?間唬??I ??s=PI*r*r绛???浜?s=3.14159*r*r??搴?璇ユ敞??????锛?绗??峰父??涓???????锛?瀹???浠ｈ〃???煎?ㄦ?翠釜浣??ㄥ????涓??藉???瑰????涔?灏辨??璇達??ㄧ?搴?涓?锛?涓??藉???ㄨ??艱???ュ?瑰?????拌??箋??

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路?扮?绫誨??

路缁???绫誨??

路????绫誨??

3.????绫誨?? ??????涓?绉??規????锛????跺?????鋒????瑕?浣??ㄧ???版??绫誨?????跺?肩?ㄦ?ヨ〃绀烘??涓????ㄥ??瀛??ㄥ?ㄤ腑???闆?????界?舵?????????????肩被浼間??村????锛?浣?杩???涓や釜绫誨??瀹??ㄤ???????锛???姝や??芥販涓轟?璋???

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- 浣???锛? like 2006骞?9??17?? ??????10:28?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?澶?涓????伴???扮????棰?

???ㄤ嬌??jax涓?锛?娑????頒?涓?url涓?澶?涓????闆???????棰?锛?

?虹?伴??璇?锛?

[Fatal Error] :1:135: The reference to entity "Type" must end with the ';' delimiter.

[Fatal Error] :1:131: The entity name must immediately follow the '&' in the entity reference.

????锛???SAX瑙ｆ???ㄥ?洪??锛???XML????棰???

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- 浣???锛? like 2006骞?9??15?? ????浜? 14:24?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?涓?涓????烘??????绋?搴?

??瑕?锛???宸卞????涓?涓???浠ョ????n涓??扮??涓?涓????烘??????绋?搴?.???ョ???ㄦ??

- 浣???锛? like 2005骞?2??1?? ?????? 09:47?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?powerbuilder8.0涓????????у?惰蔣浠?ss

??瑕?锛?pb8涓????????у?惰蔣浠?ss???ョ???ㄦ??

- 浣???锛? like 2005骞?8??13?? ?????? 00:05?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?windows涓?瀹?瑁?Bugzilla 2.18

??瑕?锛?windows涓?瀹?瑁?Bugzilla 2.18???ョ???ㄦ??

- 浣???锛? like 2005骞?8??12?? ????浜? 23:25?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?甯哥??og4j??缃?

??瑕?锛?甯哥??og4j??缃????ョ???ㄦ??

- 浣???锛? cnlike 2005骞?8??2?? ????浜? 21:32?? ??澶?锛?0锛? |?? 寮????0锛? ???ュ????

?寮???75?★?????涓???锛? ???╄?? churujianghu ?? Blog

寮???75?★?

1. 浣?浠???椤圭??缁?浣跨?ㄦ?浠ｇ??绠＄??宸ュ?蜂?涔?锛?

搴?璇ョ?ㄣ??VSS??CVS??PVCS??ClearCase??CCC/Harvest??FireFly?藉??浠ャ?????????╂??VSS??

?2. 浣?浠???椤圭??缁?浣跨?ㄧ己?風?＄??绯葷?浜?涔?锛?

搴?璇ョ?ㄣ??ClearQuest澶?澶???锛??????ㄨ????BugZilla??

3. 浣?浠???娴?璇?缁?杩??ㄧ??ord??娴?璇??ㄤ?涔?锛?

涓?瑕???ord??娴?璇??ㄤ?锛?Test Case锛???搴?璇ョ?ㄤ?涓?涓??ㄧ??绯葷?锛???浠ユ??Test Manager锛?涔???浠ユ????宸卞???涓?涓?ASP.NET??灏?缃?绔???涓昏???????Track??Browse??

4. 浣?浠???椤圭??缁???娌℃??寤虹??涓?涓??ㄦ?風?绔?锛?

瑕???涓?涓??ㄦ?風?绔?锛??ㄦ?ユ??ontact Info??Baselined Schedule??News绛?绛????ㄨ??Sharepoint Portal Server 2003?ュ???幫?15????灏辨??瀹???涔頒?璧?PS 2003??浠ョ??SS (Windows Sharepoint Service)??

5. 浣?浠???椤圭??缁??ㄤ?浣??戒拱?版??濂界??宸ュ?蜂?锛?

搴?璇ョ?ㄥ敖??濂界??宸ュ?鋒?ュ伐浣???姣?濡?锛?搴?璇ョ??S.NET??涓???Notepad?ュ??C#????otepad??绋?搴?澶???????涓?绉???????浣?涔?瑕??????扮?璐癸???浠ヨ?存????浣??戒拱?版??濂界??????

6. 浣?浠???绋?搴???宸ヤ??ㄥ????????澧???涔?锛?

??瑕?瀹?????澧???杩??規??绔???瑕?锛???涓?瑕?淇?璇?姣?涓?浜虹??绌洪?村ぇ浜?涓?瀹??㈢Н??

7. 浣?浠?????宸ユ??涓?浜洪?芥??涓??ㄧ?佃??涔?锛???瑕?姣?浜轟??ㄧ?佃??????涓??佃????濂芥??甯???瑷????界????褰??訛?涓?杩?涔?涓?濂?甯???瑷??佃??绯葷?寮???涓?灏???涓?杩??沖?姣?浜轟??ㄧ?佃??瑕???锛???涓?????寰?缁?甯告??浜虹??璧鋒?ュ??锛??????????佃????????浜轟歡?????㈠氨寮虹??璋磋矗杩?绉???娉???

8. 浣?浠?姣?涓?浜洪?界?ラ???轟???棰?搴?璇ユ?捐?涔?锛?

搴?璇ョ?ラ????浠諱?涓?涓?Feature?沖??藉?璇ユ??涓?涓?Owner锛?褰??訛?Owner??浠ョ戶缁?Dispatch缁??朵?浜恒??

?9. 浣????拌???浜鴻?粹????浠ヤ負????涔?锛?

瑕?娑???????浠ヤ負????Never assume anything??

10. 浣?浠???椤圭??缁?涓???????浜洪?藉???ㄤ?璧蜂?锛?

??瑕???????瀵?irtual Team锛?涔???瀵?ev?ㄧ??姐??Test?ㄤ腑?借?绉?寮????瑰????藉???ㄤ?璧峰氨??濂藉???ㄤ?璧鳳?濂藉?澶?寰?涓?寰?浜???

11. 浣?浠???杩?搴?〃???????????闆???杩?灞????碉?

搴?璇ュ??????浣???锛?搴?璇ョ??aseline???規??ョ?＄??杩?搴?〃锛?缁存?や?浠界ǔ瀹???Schedule锛???缁存?や?浠芥???版?存?廣??Baseline???規?涔?搴?璇ョ?ㄤ??跺????Spec??Baseline?????寸?＄?????㈢??涓?涓???瑕???娈點??

?12. 浣?浠???宸ヤ????????辨??涓?浜鴻??宸變及绠???涔?锛?

搴?璇ヨ?╂??涓?浜鴻??宸變及绠???瑕?浠?涓???涓?浼扮??宸ヤ???锛???涓???浠?涓?寰?涓???娲俱???ら?????朵?????锛?姣?濡??挎不浠誨?″伐???哄??绛???

13. 浣?浠???寮???浜哄??浠?椤圭??涓?寮?濮?灏卞????涔?锛?

涓?瑕?杩??楓??涓?瑕?涓?寮?濮?灏辨???插?蟲????浠?椤圭??涓?寮?濮?灏卞????锛????借?存??椤圭??杩?搴????????褰??訛?涓?浜?瀵規?ヨ蔣浠跺???蹇?椤誨ぉ澶╁????锛??ｅ?浜??ュ???????淬??

14. 浣?浠???椤圭??璁″??涓?Buffer Time?????ㄦ??涓?灏?浠誨?″???㈢??涔?锛?

涓?瑕???Buffer Time???ㄦ??涓?灏?浠誨?″?????寰?瀹規??杞繪????灏辮?娑???????Buffer Time瑕??存?電?????ㄤ?涓?Milestone????checkpoint??????

15. ?煎???澶??變?浜??堕?達?浠?95%????00%濂藉?煎?锛???甯稿?煎???

灏ゅ?跺?椤圭??????浜哄?伴┈涔????跺??锛?瑕???????杩?浼?缁?浜у??甯??ヨ川???哄????

16. ?昏?版?扮己?鋒?訛???????娓?浜????版?ラ?わ?

瑕???杩?灞?浜?Dev??Test涔??寸??娌?????娈點???㈠?歸?㈡?????瑕?锛?璇??濉???Repro Steps涔???瑕???

17. ???頒唬????浼???宸茬?ョ己?瘋В?充?锛?瑕???姣?涓?浜虹??缂洪?蜂??借?杩?10涓???15涓?锛?????蹇?椤誨??瑙ｅ?寵????bug???界戶缁????頒唬????

18. 浣?浠?瀵圭己?風??杞婚??缂??ユ??浜?????绾???涔?锛?

蹇?椤繪??瀹?涔???Severity瑕???1??2??3锛?绾???濂斤???灞???Data Lost绠?Sev 1锛?Function Error绠?Sev 2锛????????绠?Sev 3??浣?杩?绉?绾?????浠ユ?規??浜у??璐ㄩ???扮?堕??褰?杩?琛?璋??淬??

?19. 浣?浠?瀵規??瑙?涓?涓???缂洪?鋒??涓??戒?璁?涔?锛?蹇?椤昏?????瑕???涓?涓???纭????崇??杩?绋???杩?绫諱技浜?CCB (Change Control Board)??姒?蹇點??

20. ??????缂洪?烽?芥???辯?昏?扮??浜烘?????抽????涔?锛?

Bug搴?璇ョ??pener?抽????Dev涓??界????抽??Bug??

21. 浣?浠???绋?搴??????朵慨?矽????浠ｇ??涔?锛?

???舵??姝ｅ父????瑙ｅ?蟲?規???缁?缁?Code Review锛????????烘?堕?存?ャ??XP涔???涓?涓??規???

22. 浣?浠?椤圭??缁???Team Morale Activity涔?锛?

姣?涓????借???涓?娆★???楗????辨????Outing????????寮??′?杞???绛?锛?涓?瀹?瑕?????涓?瑕??╄?浜??便??

23. 浣?浠?椤圭??缁?????宸辯??Logo涔?锛?

瑕?????宸辯??Logo???沖?搴?璇ユ????宸辯??Codename??

24. 浣?浠?????宸ユ???版??????ogo??T-Shirt涔?锛?

瑕??????藉?寮哄?灞?????褰??訛?T-Shirt瑕?????濂界??涓?浜?锛???濂界??0????妫??ュ??????娌＄┛??娆″氨?寸?寸????????

?25. ?葷????沖?姣???????娆￠」??缁?浼?璁?瑕?????

瑕?璁?eam member瑙?寰?楂?灞??蟲敞杩?涓?椤圭????

26. 浣?浠???缁?姣?涓?Dev寮?涓?涓?????涔?锛?

??瀵廣??Branch??绠＄??浠ュ??Merge??宸ヤ???澶?澶э???涓?瀹規???洪????

27. ??浜洪?挎??涓?Check-In浠ｇ??涔?锛?

涓???浠ャ??瀵瑰ぇ?ㄥ??椤圭???ヨ?達???澶?涓や?澶╁氨搴?璇?heck-In??

28. ??heck-In浠ｇ???堕?藉～??娉ㄩ??浜?涔?锛?

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?29. ??娌℃??璁懼??姣?澶?heck-In??????????锛?

瑕???锛?瑕???纭?Check-In Deadline??????浼?Build Break??

30. 浣?浠??芥??????婧???涓?涓?瀛?缂?璇???瀹?瑁???浠跺??锛?

瑕?????杩???姣??ョ?璇?锛?Daily Build锛????虹?????涓?蹇?椤昏??藉????????ㄧ????

31. 浣?浠???椤圭??缁???姣??ョ?璇?涔?锛?

褰??惰???????涓??蜂?瑗挎??杞?浠堕」??/浜у??寮???蹇?澶???锛?1. bug management; 2. source control; 3. daily build??

32. 浣?浠????告??娌℃??绉?绱?涓?涓?椤圭??椋??╁??琛??

瑕???Risk Inventory??????锛?涓?涓?椤圭??寮?濮????跺??锛??????芥????琚?????Risk浜???

?33. 璁捐?¤?绠???瓒?濂借?绠???瓒?濂姐??

璁捐?℃?跺??澶?涓??ヨ??锛?灏??ュ???藉氨甯??ユ??绌鋒??灏界?????箋??搴?璇ヤ?涓?寮?濮?灏卞???㈢??????杩???scope management??

34. 灏介???╃?ㄧ?版????浜у??????????浠ｇ????涓???浠?涔?涓?瑗塊?借??宸?oding??BizTalk??Sharepoint灏辨????濂界??渚?瀛?锛???杩?涓や釜浣?涓哄?虹?锛???浠ユ??璧風?規??楂?寰?澶?????????浠ュ敖??澶??ㄧ?版????Control涔?绫葷????????灏介????ML锛???涓?????宸卞??arse涓?涓???????浠訛?灏介????egExp锛???涓?????宸變?澶存??浣?瀛?绗?覆锛?绛?绛?绛?绛???杩?灏辨????杞?浠跺??ㄢ????浣??般??

35. 浣?浠?浼???涓?娈墊?堕?村氨??涓??ュく瀹?浠ｇ??涔?锛?

瑕?????濂戒?涓???宸??充?娆°??浼?瑷??誨勾骞村??Windows缁???tevb???戒護涓???杩?涓?涓???澧?寮哄???ㄣ??Btw锛???澶???杩?涓?瀛?蹇碘??hang??锛?绗?涓?澹般??

36. 浣?浠???椤圭??缁?姣?涓?浜洪?藉??Daily Report涔?锛?

瑕?????浜?????灏卞?浜?锛???10?ヨ??宸??籌???璇???宸卞?缁???浜轟?澶╂??骞蹭?浠?涔???涓???涓轟?娌???锛?浜?????绛???宸憋?瑕???娓告??濂介?蹭?澶╋???宸遍?戒?涓?濂芥????????锛???

?37. 浣?浠???椤圭??缁???浼?????eekly Report涔?锛?

瑕???涔???涓轟?娌???????瀹瑰????????杩?搴?????界??椋??╋?璐ㄩ???跺?碉???绉?宸ヤ???杩?灞?绛???

?38. 浣?浠?椤圭??缁??????沖?姣??ㄥ?ㄤ?寮?浼?涓?娆★?

瑕???涓?瀹?瑕?寮?浼???绋?搴???璁ㄥ??寮?浼?锛?浣?姣?涓?绀兼??寮?浼??堕?村??璧鋒?ヨ?沖?搴?璇ユ??4灏??躲??????team meeting, spec review meeting, bug triage meeting????涓???澶у?堕?峰ご??code??

39. 浣?浠?椤圭??缁???浼?璁???璁ㄨ?洪?芥??璁闆?涔?锛?

浼?????meeting request??agenda锛?浼?涓???浜鴻?璐ｄ富????璁闆?锛?浼?????浜鴻?璐ｅ??meeting minutes锛?杩??芥??effective meeting??瑕??廣????涓?锛?姣?涓?浼?璁??借?褰㈡??agreements??action items??

?40. ?朵??ㄩ?ㄧ?ラ??浣?浠?椤圭??缁??ㄥ共浠?涔?涔?锛?

瑕???涓?浜?Newsflash缁??翠釜澶х?缁???Show your team??s value??????锛?褰?浣????ㄧ?墊???????朵??ㄩ?ㄧ??浜洪??锛???浣?浠??ㄥ共????锛?浣???绛???ABC椤圭???????跺??锛???浜哄?ㄧ?朵??ワ??ｇ???瑙?涓?澶?濂姐??

41. ??杩?Email杩?琛?????姝ｅ?娌???

Email??濂藉?????寰??佃???浣?涔?瑕??垮??????杩?姝ｏ???濂界???規??????ㄧ?佃????褰??㈣?達??跺??Email?ョ‘璁ゃ??

42. 涓洪」??缁?寤虹??澶?涓?Mailing Group

濡?????D+Exchange?????灏卞緩Distribution List??姣?濡?锛???浼?寤?BC Project Core Team锛?ABC Project Dev Team锛?ABC Project All Testers锛?ABC Project Extended Team绛?绛???杩??峰??璧?mail?ユ?逛究锛???涓??借?╄?ユ?跺??mail??浜洪?芥?跺?般??涓?璇ユ?跺?頒?琚?楠??般??

43. 姣?涓?浜洪?界?ラ????????浠ユ?懼?闆?ㄩ?ㄧ????妗ｄ?锛?

搴?璇ユ??涓?浜洪?界?ラ????杩??????ヨ??绠＄??锛?Knowledge Management锛??????逛究??灏辨??????妗ｆ?懼?ㄤ?涓???涓???File Share锛??村ソ???規?????harepoint??

44. 浣????沖???????????訛???璇?澶у?跺????浜?涔?锛?

瑕???璇?澶у?跺??????Empower team member????娈典?涓?????渚?瓒沖???information锛?杩???MSF涓?寮?绡?????涓?????涔?涓?????纭?濡?姝わ?tell me why??浜轟?甯告??锛?tell me why浜????芥??understanding??涓??戒漢??浜???娆㈡?????訛????朵俊??锛?浼間??藉????版??涓?浠芥??浠剁??浜哄氨????韬?浠界??浜恒??澶ч???歸??????濞???????锛?涓??ㄤ???涓?????ccess information/data锛????ㄤ???涓??????¤?婧???

45. Stay agile an锝? expect change 瑕?杩??楓??

??姹?涓?瀹?浼?????锛?宸茬???濂界??浠ｇ??涓?瀹?浼?琚?瑕?姹?淇??圭??????濂藉?????澶?锛?瀵?hange涓?瑕?????锛?????expect change??

46. 浣?浠???娌℃??涓?????杞?浠舵?璇?浜哄??锛?

瑕???涓???娴?璇???濡???浜烘??涓?澶?锛???浠?eer test锛?浜ゆ???娴?璇?????涓?????宸辨?璇???宸辯????

47. 浣?浠???娴?璇???涓?浠芥?葷??璁″???ヨ?瀹???浠?涔?????涔???涔?锛?杩?灏辨??Test Plan??瑕?涓?瑕????ц?芥?璇?锛?瑕?涓?瑕???Usability娴?璇?锛?浠?涔??跺??寮?濮?娴?璇??ц?斤?娴?璇???杩?????????浠?涔?锛??ㄤ?涔???娈碉????ㄧ??杩??????ㄧ??锛?杩?浜???棰???瑕???est Plan?ュ??绛???

?48. 浣???????Test Case?跺????娴?璇???涔?锛?

搴?璇ュ?姝ゃ??搴?璇ュ??璁捐?″??缂?绋?????test case??娴?璇???褰??訛?浜??????墊椿?????????跺???ㄥ??绗?涓???娴?璇??????惰ˉ涓?test case???充???test case??寮???锛???涓???娆????涓轟?涔???锛?澶?楹葷????充???浜烘?ㄨ??锛??ｈ??璇???涔???濡ㄣ??

49. 浣??????涓哄??绉?杈??ョ?????寤烘?璇??ㄤ?锛?

涓?瑕?锛?涓?瑕???杈圭???′歡缁?????褰?蹇?缁??????搞????寰?澶?test case宸ュ?瘋?藉????ㄧ??????绉?杈圭???′歡??缁???????浣?瑕??蟲?妤?锛?浣????????堕?村?昏?琛??ｄ?澶?test case??

50. 浣?浠???绋?搴????界???版?璇??ㄤ?涔?锛?

瑕???璁?ev????est Case?с????浠??芥??涓轟???涓?涓?????璧闆?頒?璧鋒?ョ??锛???楂?璐ㄩ????

?51. 浣?浠???????渚挎??涓?浜?浜烘?ュ?????ㄦ?ф?璇?锛?

瑕?杩?涔???????宸辯????宸卞????绋?搴????????涔????芥??椤虹?肩????杩?????瀹＄??插?斥??????????涔?浜?涔?灏變???浜?锛?涓??逛究??姘鎬?浜?涔?灏變???浜???

52. 浣?瀵矽???ㄦ?璇???????姝ｇ‘涔?锛?

??????澶?楂???渚?????锛??や??ц?芥?璇?浠ュ?锛?杩??????跺??蹇????????ㄦ?璇????э?蹇???WinRunner??LoadRunner?с??瀵逛??藉????杞?浠舵?璇????扮?舵?ヨ?達????解??????蹇?椤昏?姝ｂ??浜???

53. 浣?浠????ц?芥?璇???绛????????介?藉???瀹???????涔?锛?

涓??借??楓???ц?芥?璇?涓??借?褰??版??璋?????绯葷?娴?璇????舵?點???╂??╂?規?ｏ??╂?繪?╁??澶┿??

54. 浣?娉ㄦ???版?璇?涓???????????搴?浜?涔?锛?

??瀛????????э?Bug涔????????扮????ug瓒??ヨ?灏???姝ｅ父????杩??跺??锛???濂藉ぇ瀹朵氦???涓?娴?璇???area锛??????ㄧ?ㄧ???朵?宸ュ?峰????娉?锛?灏卞??浼????頒?浜???ug浜???

?55. 浣?浠?椤圭??缁?涓???浜鴻?借?村?轟駭????褰????翠?璐ㄩ?????典?锛?

瑕?????褰????塊??璧瘋?涓?浜у??????璐ㄩ??濡?浣?锛?Test Lead/Manager搴?璇ヨ?璐ｅ??绛???

56. 浣?浠???????娴?璇?涔?锛?

????娴?璇?瑕???????涓?杩?娌℃??????娴?璇?涔?涓???涓???浠ワ?????杩?娌℃??????娴?璇???椤圭??锛?涔???????浜????????芥??渚ュ垢锛????芥??澶у?堕?芥?????????崇郴??杩????ｅ?ヨ??锛?杞?浠跺伐绋?????甯稿??璺點????甯稿伐绋?????甯哥?墊椿??涓?濂??規?锛???浜??規??ㄦ??浜????典?浼?姣????浜??規?濂斤???涔?浜??躲??

57. 浣?浠???绋?搴???????瀹?浠ｇ??灏辨??杩?澧???涔?锛?

澶у?????濂戒???绋?搴?浠ュ??锛??充究涓???????娴?璇?锛?涔?搴?璇ヨ??宸卞??璺?涓?璺????界?舵??浜?涓??ㄧ??娴?璇?浜哄??锛???寮?????浜轟?涓???浠ヤ??規?璇??戒?????寰?杞?杩???Test Release Document??璇存?锛?绋?搴?澶?????璇?锛?娴?璇?????韪㈠???彙??

?58. 浣?浠???绋?搴?涓????????芥?伴?芥??杈??ユ??ヤ?锛?

涓?瑕????界?惰?村??杈??ユ??ユ??write secure code??瑕??癸?浣?涓?瑕???澶?澶???杈??ユ??ワ???浜????ㄥ?芥?頒??寸?????頒???灏變?蹇?妫??ヨ??ヤ?锛????瑰??澶??????風??????锛???蹇?瑕?缁????????芥?伴?藉??娉ㄩ??????涓??ㄥ??涓昏???灏卞?浜???

?59. 浜у????缁?涓?????璇?澶????哄?跺???ラ???????锛?

瑕???????濂借?芥??缁?涓???error message锛??跺??姣?涓?error message?藉甫涓?涓?error number??杩??鳳??ㄦ?峰??浠ヨ??宸辨?規??error number??ser manual???㈠?葷??????璇????蜂???杩闆?????藉????锛?灏卞??SQL Server????璇??ｆ?楓?????鳳?ASP.NET涔?瑕???缁?涓???Exception澶???????浠ュ???????崇??Application Block??

60. 浣?浠???缁?涓???浠ｇ??涔???瑙???涔?锛?

瑕?????Code Convention寰?澶?锛???涓?浠芥?ュ??缁?澶у?跺氨??浠ヤ???褰??訛?瑕?????FxCop杩?绉?宸ュ?鋒?ユ??ヤ唬??灏辨?村ソ浜???

61. 浣?浠???姣?涓?浜洪?戒?瑙ｉ」??????涓???涔?涔?锛?

瑕???杩???Vision????????????椤圭????褰???宸ヤ??????跺??瑕??崇????宸辨???ㄤ負涓??芥????琛?涓???淇℃????浣???椹辮??锛??????朵??剁????璇?team member锛?杩?涓?椤圭???藉?涓烘???????藉?堕?ㄩ?ㄦ??骞磋????澶?灏?澶?灏??句???绾崇?浜虹???憋?杩??峰氨???ㄥ??浜???骞沖?＄??浜???涔?????浠ユ??涓?宕?楂???????????

?62. 浜у?????ㄥ???????㈠????浣?涔???涓??翠?锛?

瑕?杩??楓??瑕?璁╃?ㄦ?瘋?寰??翠釜绋?搴?濂藉????涓?涓?浜哄???烘?ョ???ｆ?楓??

?63. ????浠ヤ?涓哄?ｄ?浜??圭??Cool Feature涔?锛?

瑕???杩???澧?寮哄?㈤??????????淇″???????涓?锛???涓?淇????句???锛???浜??瑰氨??浠ユ?╃??涓?浜???棰???杩??鳳?瀵逛?瀹㈡?鋒?ヨ?達?浼???瑙?浜у??浠?璐ㄩ??瑙?搴??ヨ?磋???acceptable????????璇達?cool feature????璇翠寒?瑰??浠ヤ?涓鴻川????棰???涓?涓?浜???寮ヨˉ???姐??

64. 灏藉???界緝??浜у???????ㄦ?堕?磋?杩??楓??

杞?浠跺???ㄦ?堕?達?Start-Up time锛???瀹㈡?峰?規?ц?藉ソ????绗?涓??拌薄??

?65. 涓?瑕?杩?浜?娉ㄩ?????ㄥ??璐ㄨ??蹇借?浜?绗?涓??肩??澶??ㄥ?拌薄绋?搴???瀹規????杩?涓???璇?锛?澶??????ц?姐??绋沖???с??瀛??ㄦ????锛?浣?蹇借?浜?澶??ㄦ????????楂?灞?缁?????瀹㈡?鋒?ｇ?稿????杩?涓ゆ?歸?㈣??奸【锛???璋?杩?浜???PM??宸ヤ???

?66. 浣?浠??規??璇??浜у?????借?存??涔???寮???涔?锛?

瑕?杩??楓??瑕???璁捐?℃???藉???锛?杩???蹇?椤葷????璁捐?℃??妗ｏ?搴?璇ヨ?存?妤?杩?涓?浜у??浼???涔?杩?琛?锛?搴?璇ラ????涓?浜?璁叉??浜????規???璁捐?＄???跺????涓????葷???锛????誨?版?版??搴???浠ｇ??绛??蜂?瀹??伴???㈠?夥??ｄ??????㈢??浜???锛?涓?姝ユ?ユ?ヤ??界???ャ??

67. 寮?濮?寮?????娴?璇?涔???姣?涓?浜洪?戒?缁?瀹￠?????借?捐?′?锛?

瑕?????Function Spec review???ㄦ?ョ?涓????崇??????涓?锛?review杩?浠ュ??褰㈡??浜?涓??存??瑙?锛?灏??ュ??涔?娌℃??浜哄??浠ヨ?粹??浣???锛?褰?????灏辨????瀵矽?涔?璁捐?＄??锛??闆?ㄥ????ご浜??р??

68. ????浜洪?藉?缁??崇??The Whole Image涔?锛?瑕?杩??楓??椤圭?????㈡??涓?浜鴻?界?堕?藉?????ㄥ?堕??涓????跺??锛?浣?姣?涓?浜洪?藉?璇ョ?ラ????宸卞?ㄥ?堕?????ｇ???跺?????ㄧ????????涔??峰??????????瀵矽蔣浠惰??棰?锛???瀵矽???????杞?浠跺?堕??????娴?姘寸嚎??杞??淬????瑙?绗?61?°??

?69. Dev宸ヤ???????????绾?绾靛????妯?????涔?锛?

涓??藉??绾????規?????芥ā????锛???????绾??規??琛ㄧ?闆???涓??村????版??搴?灞????????ㄨ??杩?涔???锛?棣????規?????芥ā????锛??跺??姣?涓???灞????芥??涓?涓?Owner??eview????浜虹??璁捐?″??浠ｇ??锛?淇?璇?consistency??

70. 浣?浠???绋?搴?????绋?搴?璁捐?¤?存????妗ｄ?锛?

瑕???涓?杩?????璇村井杞???绋?搴???1999骞翠互??涔?涓???????浠ヨ?達???涓???涔?涓???缁?瀵圭??锛??鋒?????跺??涔?????浠ョ??????瑙?绗?56?°??

?71. 浣??ㄦ??浜洪?㈣???惰?╀???涓?娈電?搴?涔?锛?

瑕???????????娆㈣?╀漢??瀛?绗?覆???捐〃涓?绫葷??棰?????杩?绉?棰?????寰?澶?寰??????ゆ????????????褰?绛?锛????????杩?浜???绠?娉?锛?涔?涓?????杩?浜????瑰????API??

72. 浣?浠???娌℃??????浜ゆ?璁插駭锛?

瑕?????姣?涓?涓や釜绀兼????涓?娆″???ㄧ??Tech Talk????Chalk Talk?с??璁╃???涔??村??浜?????蹇?寰?锛?杩?绗??遍?遍???闆??㈠?誨?矽????绠???

73. 浣?浠???绋?搴????借?戒?娉ㄤ?涓?浠朵???涔?锛?

瑕?璁╃?搴???涓?娉ㄤ?浠朵???渚?濡?璇達?涓?涓??ㄩ?ㄦ??涓や釜椤圭????10涓?浜猴?涓?绉??規???璁?0涓?浜哄???跺????涓や釜椤圭??锛?姣?涓?椤圭??涓?姣?涓?浜洪?借??0%?堕?達????绉??規???5涓?浜哄?婚」??A锛?5涓?浜哄?婚」??B锛?姣?涓?浜洪??00%?ㄦ??涓?涓?椤圭??涓?????涓?瀹????????绉???杩?涓?????寰?澶?浜洪?芥??锛?浣?寰?澶?棰?瀵煎??璺佃搗?ュ氨??灞?涓?褰?????浠ヤ換????????璧?婧?浜???

74. 浣?浠???绋?搴???浼?澶稿ぇ瀹?????椤瑰伐浣?????瑕????堕?翠?锛?

浼???锛?杩???甯歌???锛?灏ゅ?朵??ㄩ」??????澶稿ぇ????涓?change????瑕????堕?達?浠ユ?℃?ユ?靛??hange??瑙ｅ?崇???規?????涓??ユ?㈡?㈢（锛?纾ㄦ??绋?搴?????????蹇???锛?涓?璧峰????锛?骞舵??浼扮???堕?寸??棰?绮?搴???灏???

75. 灏介??涓?瑕???irtual Heads ??濂戒?瑕???irtual Heads??

Virtual heads???崇??resource is not secure锛?shared resource浼???浣?resource??宸ヤ?????锛?瀹規??澧????洪?????轟?锛?浼?璁╀?蹇?浜??ㄧ??浜烘病??澶?澶??堕?村??eview spec??review design??涓?涓?dedicated??浜猴?瑕?寮鴻?涓や釜???芥????0%?堕?村??绮懼????浜恒????????杩?浜???锛?7涓?part time??tester锛????扮??Bug??骞茬??娲夥???璧鋒?ヨ?涓?濡?涓や釜full-time??????瑙?绗?73?°??73?℃????瀵圭?搴?????锛?75?℃????瀵?esource Manager????

???闆?ㄥ????椤圭???????ㄥ?涓??規?绠＄????锛?

BD锛??虹?璁捐?°???ㄨ?涓???妗ｉ??锛???浠???绋?搴??????㈠?ㄩ?ㄧ?誨?烘?ワ???????????藉?ㄩ?ㄦ??杩闆???淬??濡?锛?涓?涓??ヨ?㈢???㈢???′歡??浠?涔?锛??ヨ?㈠?烘?ョ??缁???濡?浣??劇ず绛?绛???

FD锛????借?捐?°???ㄨ?涓???妗ｉ??锛?瀵?D?舵?電????涓?椤甸?㈤?????????版???昏?澶?????璇存????濡?锛??ヨ?㈡?惰??ㄧ???版??澶????芥?拌?ュ?浣?璁捐?★??ュ?ｅ???幫?杩??????幫??寵????琛ㄧ??绛????歸?㈢??璇存????

??涓虹?搴??????㈠凡缁?瀹?浜?锛??版??澶????昏?涔?瀹?浜?????浠ワ?灏卞?濮?缂????舵?點??褰?缂???杩?绋?涓?????浠?涔???棰?锛?绋?搴????翠釜???借???蹇?椤繪弧瓒?D??FD璁捐?℃??妗ｄ腑??瑕?姹???绋?搴?涓?????绉?????锛??戒互BD??FD??妗ｄ腑??璇存??涓哄????

?烘??涓???浠?涓?涓?灏?椤圭????寮????ㄦ??涓?涓???锛?BD涓?-3???FD1???PG锛?缂?绋?锛?2-3???CT(娴?璇?)2?ㄣ??

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