JAVA?稿?冲?虹??ヨ??

浜???绾跨?缂?绋??归??

60??java涓?????绉??规???浠ュ???颁?涓?绾跨?锛??ㄤ?涔??抽??瀛?淇?楗板??姝ユ?规?? stop()??suspend()?规?涓轰?涓??ㄨ??浣跨???

????绛?锛???涓ょ?瀹??版?规?锛???????缁ф??hread绫讳?瀹???unnable?ュ??

??????ynchronized?抽??瀛?淇?楗板??姝ユ?规?

??????瀵逛娇??top()锛?????涓哄??涓?瀹??ㄣ??瀹?浼?瑙ｉ?ょ?辩嚎绋??峰??????????瀹?锛???涓?濡???瀵硅薄澶?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()?规?瀹规??????姝婚????璋???uspend()???跺??锛?????绾跨?浼???涓??ワ?浣??翠??舵?????ㄨ?涔????峰?????瀹???姝ゆ?讹??朵?浠讳?绾跨??戒??借?块????瀹???璧?婧?锛??ら??琚?"??璧???绾跨??㈠?杩?琛???瀵逛换浣?绾跨??ヨ?达?濡???瀹?浠??虫?㈠?????绾跨?锛????跺??璇??句娇?ㄤ换浣?涓?涓???瀹???璧?婧?锛?灏变?????姝婚??????浠ヤ?搴?璇ヤ娇??uspend()锛???搴??ㄨ??宸辩??Thread绫讳腑缃??ヤ?涓???蹇?锛????虹嚎绋?搴?璇ユ椿?ㄨ?????璧枫???ユ??蹇????虹嚎绋?搴?璇ユ??璧凤?渚跨??ait()?藉?惰??ョ??寰??舵?????ユ??蹇????虹嚎绋?搴?褰??㈠?锛????ㄤ?涓?notify()???板???ㄧ嚎绋???

61??sleep() ?? wait() ??浠?涔??哄???

????绛?锛?sleep??绾跨?绫伙?Thread锛????规?锛?瀵艰?存?ょ嚎绋??????ц???瀹??堕?达?缁??ц??轰?缁??朵?绾跨?锛?浣??????х?舵??渚??朵???锛??版?跺??浼????ㄦ?㈠???璋???leep涓?浼????惧?硅薄????

????wait??Object绫荤???规?锛?瀵规?ゅ?硅薄璋???ait?规?瀵艰?存??绾跨??惧?瀵硅薄??锛?杩??ョ??寰?姝ゅ?硅薄??绛?寰???瀹?姹?锛???????瀵规?ゅ?硅薄????otify?规?锛???notifyAll锛?????绾跨???杩??ュ?硅薄??瀹?姹???澶??峰?瀵硅薄??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?变韩??渚?濡?姝ｅ?ㄥ?????版??浠ュ?????借????涓?绾跨?璇诲?帮?????姝ｅ?ㄨ?荤???版?????藉凡缁?琚????涓?绾跨???杩?浜?锛??ｄ?杩?浜??版??灏辨???变韩?版??锛?蹇?椤昏?琛???姝ュ??????

????褰?搴??ㄧ?搴??ㄥ?硅薄涓?璋??ㄤ?涓?涓???瑕??辫垂寰??挎?堕?存?ユ?ц????规?锛?骞朵?涓?甯???璁╃?搴?绛?寰??规???杩????讹?灏卞?璇ヤ娇?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()?规?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?灏变?绔??宠?琛???run()?规???浠ヤ骇??蹇?椤婚???虹????蹇??ュ??姝??涓?绾跨???

64??褰?涓?涓?绾跨?杩??ヤ?涓?瀵硅薄??涓?涓?synchronized?规???锛??跺??绾跨???????杩??ユ?ゅ?硅薄???跺???规??

????绛?锛?涓??斤?涓?涓?瀵硅薄??涓?涓?synchronized?规????界?变?涓?绾跨?璁块????

65??璇疯?村?轰????ラ????绾跨???姝ョ???规???

????绛?锛?wait():浣夸?涓?绾跨?澶?浜?绛?寰??舵??锛?骞朵????炬????????瀵硅薄??lock??

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

????notify():?ら??涓?涓?澶?浜?绛?寰??舵????绾跨?锛?娉ㄦ???????ㄨ??ㄦ?ゆ?规????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?瀵硅薄????锛?????璁╁??浠?绔?浜???

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

????绛?锛?澶?绾跨???涓ょ?瀹??版?规?锛???????缁ф??hread绫讳?瀹???unnable?ュ?Ｂ?

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

67??绾跨????烘??姒?蹇点??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??冲??芥??涓?涓?绾跨?锛?涔?灏辨??绋?搴???韬???

????Java涓???绾跨?????绉??舵????????锛?杩?琛???灏辩华????璧枫??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???鹃??锛???Lock涓?瀹?瑕?姹?绋?搴?????宸ラ???撅?骞朵?蹇?椤诲??inally浠??ヤ腑???俱??

涓???Jsp?归??

69??forward ??redirect???哄??

????绛?锛?forward?????″?ㄨ?锋?璧?婧?锛????″?ㄧ?存?ヨ?块???????板????URL锛????ｄ釜URL????搴???瀹硅?诲??杩??ワ??跺????杩?浜???瀹瑰????缁?娴?瑙????娴?瑙??ㄦ?规??涓??ラ?????″?ㄥ????????瀹规??浠????挎?ョ??锛???浠ュ?????板????涓?杩??????ョ???板????

????redirect灏辨?????＄???规???昏?,????涓?涓??舵????,??璇?娴?瑙??ㄩ???板?昏?锋??ｄ釜?板??锛?涓????ヨ?存?瑙??ㄤ??ㄥ????璇锋??????????伴???拌?锋?锛???浠?ession,request???伴?藉??浠ヨ?峰????

70??jsp????浜???缃?瀵硅薄?浣??ㄥ??????浠?涔??

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

????request ?ㄦ?风??璇锋?锛?姝よ?锋?浼??????ヨ??GET/POST璇锋??????奥?

????response 缃?椤典????ㄦ?风??????搴??

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

????session 涓?璇锋????崇??浼?璇????

????application servlet姝ｅ?ㄦ?ц?????瀹孤?

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

????page JSP缃?椤垫??韬??

????exception ??瀵归??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?璇锋????跺??寮??ヤ?涓???浠躲???

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

????jsp:setProperty锛?璁剧疆JavaBean??灞??с???

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

????jsp:forward锛???璇锋?杞??颁?涓??扮??椤甸?????

????jsp:plugin锛??规??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??绘??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?璺宠浆?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????????剧ず璇ラ〉??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浆???伴〉???涓?浼??????ャ???稿?浜?go to 璇??ャ??

74??JSP????缃?瀵硅薄???规???

????绛?锛?request琛ㄧずHttpServletRequest瀵硅薄??瀹?????浜????虫?瑙??ㄨ?锋???淇℃??锛?骞朵???渚?浜???涓??ㄤ??峰??cookie, header, ??session?版???????ㄧ???规???

????response琛ㄧずHttpServletResponse瀵硅薄锛?骞舵??渚?浜???涓??ㄤ?璁剧疆???? 娴?瑙??ㄧ????搴????规?锛?濡?cookies,澶翠俊??绛?锛?

????out瀵硅薄??javax.jsp.JspWriter??涓?涓?瀹?渚?锛?骞舵??渚?浜???涓??规?浣夸??界?ㄤ???娴?瑙??ㄥ????杈??虹?????

????pageContext琛ㄧず涓?涓?javax.servlet.jsp.PageContext瀵硅薄??瀹????ㄤ??逛究瀛?????绉????寸????瀛?绌洪?淬??servlet?稿?崇??瀵硅薄??API锛?骞朵???瑁?浜????ㄧ??servlet?稿?冲???界???规???

????session琛ㄧず涓?涓?璇锋???javax.servlet.http.HttpSession瀵硅薄??Session??浠ュ??璐??ㄦ?风???舵??淇℃??

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

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

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

????Servlet?归??

75??璇翠?璇?ervlet?????藉?ㄦ???

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

????涓?cgi???哄???ㄤ?servlet澶?浜????″?ㄨ?绋?涓?锛?瀹???杩?澶?绾跨??瑰?杩?琛???ervice?规?锛?涓?涓?瀹?渚???浠ユ???′?澶?涓?璇锋?锛?骞朵??跺??渚?涓???涓?浼???姣?锛???CGI瀵规??涓?璇锋??戒骇???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?风??娴?瑙??ㄥ?板????涓?涓?浼??剧ず?鸿浆???????板??锛?????????瀹??ㄧ??璺宠浆锛?娴?瑙??ㄥ?浼?寰??拌烦杞????板??锛?骞堕???板????璇锋??炬?ャ??杩??凤?浠?娴?瑙??ㄧ???板????涓???浠ョ???拌烦杞??????炬?ュ?板??????浠ワ??????村??楂???锛??ㄥ??????浠ユ弧瓒抽??瑕??讹?灏介??浣跨??orward()?规?锛?骞朵?锛?杩??蜂????╀?????瀹??????炬?ャ???ㄦ??浜????典?锛?姣?濡?锛???瑕?璺宠浆?颁?涓??跺?????″?ㄤ???璧?婧?锛???蹇?椤讳娇??endRedirect()?规???

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??绛鹃????method灞??т负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()?规?杩?琛?servlet????濮???????杩?璋???ervice()?规?瀹??帮??规??璇锋???涓???璋??ㄤ?????do***()?规???缁??????★?web瀹瑰?ㄨ???ervlet??destroy()?规???

80??濡?浣??板??servlet????绾跨?妯″?

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

81??椤甸?㈤?村?硅薄浼??????规?

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

82??JSP??Servlet????浜??稿???瑰??涓????癸?浠?浠?涔??寸????绯绘??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????绂诲??ャ????JSP?????垫??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??瀵硅薄??灞??с??涓?涓?椤甸?㈢?变?涓?缂?璇?濂界?? Java servlet 绫伙???浠ュ甫??浠讳??? 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?锋?哄???虹??涓?涓?璇锋??稿?崇??瀵硅薄??灞??с??涓?涓?璇锋????借法瓒?澶?涓?椤甸???娑???澶?涓? Web 缁?浠讹??变? forward ??浠ゅ?? include ?ㄤ????崇郴锛?

????session????浠ｈ〃涓??ㄤ???涓? Web 瀹㈡?锋?虹??涓?涓??ㄦ?蜂?楠??稿?崇??瀵硅薄??灞??с??涓?涓? Web 浼?璇???浠ヤ?缁?甯镐?璺ㄨ?澶?涓?瀹㈡?锋?鸿?锋?

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

84??Request瀵硅薄??涓昏??规?

????绛?锛?

????setAttribute(String name,Object)锛?璁剧疆??瀛?涓?ame??request?????板??????getAttribute(String name)锛?杩?????ame??瀹???灞??у??????getAttributeNames()锛?杩???request瀵硅薄????灞??х????瀛?????锛?缁?????涓?涓???涓剧??瀹?渚?

????getCookies()锛?杩???瀹㈡?风????????Cookie瀵硅薄锛?缁?????涓?涓?Cookie?扮?

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

????getContentLength()锛?杩???璇锋???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???????硷?缁?????涓?涓???涓剧??瀹?渚?

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

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

????getMethod()锛??峰?瀹㈡?风???????″?ㄧ??浼????版?????规?

????getParameter(String name)锛??峰?瀹㈡?风??浼???缁????″?ㄧ??????name??瀹??????板??????getParameterNames()锛??峰?瀹㈡?风??浼???缁????″?ㄧ???????????扮????瀛?锛?缁?????涓?涓???涓剧??瀹?渚?

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

????getRequestURI()锛??峰?????鸿?锋?瀛?绗?覆??瀹㈡?风???板??

????getRemoteAddr()锛??峰??瀹㈡?风????IP?板??

????getRemoteHost()锛??峰??瀹㈡?风??????瀛?

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

????getServerName()锛??峰?????″?ㄧ????瀛?

????getServletPath()锛??峰??瀹㈡?风????璇锋?????????浠剁??璺?寰?

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

85????浠???eb搴??ㄥ???杩?绋?涓?缁?甯搁???拌??烘??绉?缂?????瀛?绗??濡?iso8859-1绛?锛?濡?浣?杈??轰?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??板????涓??规?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?归??

87??Class.forName??浣???涓轰?涔?瑕???

????绛?锛?璋??ㄨ?ヨ?块??杩???涓?涓?浠ュ??绗?覆??瀹?绫诲????绫荤??瀵硅薄??

88??Jdo??浠?涔??

????绛?锛?JDO??Java瀵硅薄??涔??????扮??瑙???锛?涓?ava data object??绠?绉?涔???涓?涓??ㄤ?瀛?????绉??版??浠?搴?涓???瀵硅薄????????API??JDO??渚?浜???????瀵硅薄瀛??????姝ゅ?瑰???浜哄???ヨ?达?瀛??ㄦ?版??瀵硅薄瀹??ㄤ???瑕?棰?澶???浠ｇ??锛?濡?JDBC API??浣跨?????杩?浜?绻?????渚?琛?宸ヤ?宸茬?杞?绉诲??DO浜у????渚???韬?涓?锛?浣垮???浜哄??瑙ｈ?卞?烘?ワ?浠?????涓??堕?村??绮惧???ㄤ??￠?昏?涓??????锛?JDO寰??垫椿锛???涓哄????浠ュ?ㄤ换浣??版??搴?灞?涓?杩?琛???JDBC?????㈠???崇郴?版??搴?锛?RDBMS)JDO?撮???????渚??颁换浣??版??搴?灞???瀛??ㄥ???斤?姣?濡??崇郴?版??搴?????浠躲??XML浠ュ??瀵硅薄?版??搴?锛?ODBMS锛?绛?绛?锛?浣垮?搴??ㄥ??绉绘??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?风??绋?搴???瑕?杩??ユ?讹?姹?椹卞?ㄧ?搴?浼?杩???涓?涓???浣跨?ㄧ??姹?杩??ュ苟灏??惰〃璁颁负蹇???濡???褰???娌℃??绌洪?茶??ワ?姹?椹卞?ㄧ?搴?灏辨?板缓涓?瀹??伴????杩??ワ??板缓杩??ョ???伴??????缃????板?冲????褰?浣跨?ㄧ??姹?杩??ヨ??ㄥ??????锛?姹?椹卞?ㄧ?搴?灏?姝よ??ヨ〃璁颁负绌洪?诧??朵?璋??ㄥ氨??浠ヤ娇?ㄨ?涓?杩??ャ??

90??Jdo??浠?涔??

????绛?锛?JDO??Java瀵硅薄??涔??????扮??瑙???锛?涓?ava data object??绠?绉?涔???涓?涓??ㄤ?瀛?????绉??版??浠?搴?涓???瀵硅薄????????API??JDO??渚?浜???????瀵硅薄瀛??????姝ゅ?瑰???浜哄???ヨ?达?瀛??ㄦ?版??瀵硅薄瀹??ㄤ???瑕?棰?澶???浠ｇ??锛?濡?JDBC API??浣跨?????杩?浜?绻?????渚?琛?宸ヤ?宸茬?杞?绉诲??DO浜у????渚???韬?涓?锛?浣垮???浜哄??瑙ｈ?卞?烘?ワ?浠?????涓??堕?村??绮惧???ㄤ??￠?昏?涓??????锛?JDO寰??垫椿锛???涓哄????浠ュ?ㄤ换浣??版??搴?灞?涓?杩?琛???JDBC?????㈠???崇郴?版??搴?锛?RDBMS锛?JDO?撮???????渚??颁换浣??版??搴?灞???瀛??ㄥ???斤?姣?濡??崇郴?版??搴?????浠躲??XML浠ュ??瀵硅薄?版??搴?锛?ODBMS锛?绛?绛?锛?浣垮?搴??ㄥ??绉绘??ф?村己??

????XML?归??

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??瀹炽??杩?涓???棰?????OM????缁???????????锛?杩?绉?缁??????ㄧ????瀛?杈?澶?锛???涓?DOM蹇?椤诲?ㄨВ????浠朵??????翠釜??妗ｈ??ュ??瀛?,????瀵?ML?????鸿?块??SAX:涓??颁?DOM,SAX??浜?浠堕┍?ㄥ????XML瑙ｆ???瑰???瀹?椤哄?璇诲??XML??浠讹?涓???瑕?涓?娆″?ㄩ?ㄨ?杞芥?翠釜??浠躲??褰????板????浠跺?澶达???妗ｇ???锛???????绛惧?澶翠???绛剧????讹?瀹?浼?瑙???涓?涓?浜?浠讹??ㄦ?烽??杩??ㄥ?跺??璋?浜?浠朵腑???ュ???浠ｇ???ュ???XML??浠讹?????瀵?ML??椤哄?璁块??

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

92??浣??ㄩ」??涓??ㄥ?颁?xml????????浜??归??濡?浣?瀹??扮???

????绛?锛??ㄥ?颁??版??瀛?璐?锛?淇℃????缃?涓ゆ?归?????ㄥ???版??浜ゆ?㈠钩?版?讹?灏?涓????版??婧????版??缁?瑁???XML??浠讹??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??讹??╃??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???规??????)??

????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?璇诲??XML??浠讹?涓???瑕?涓?娆″?ㄩ?ㄨ?杞芥?翠釜??浠躲??褰????板????浠跺?澶达???妗ｇ???锛???????绛惧?澶翠???绛剧????讹?瀹?浼?瑙???涓?涓?浜?浠讹??ㄦ?烽??杩??ㄥ?跺??璋?浜?浠朵腑???ュ???浠ｇ???ュ???XML??浠讹?????瀵?ML??椤哄?璁块??

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

1???㈠??瀵硅薄???瑰?????浜??归??

1.?借薄锛?

?借薄灏辨??蹇界?ヤ?涓?涓婚?涓?涓?褰??????????崇???ｄ??归???浠ヤ究?村?????版敞??涓?褰??????????崇???归?????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?归???涓???杩?绋??借薄锛?浜????版???借薄??

2.缁ф?匡?

缁ф?挎??涓?绉???缁?绫荤??灞?娆℃ā??锛?骞朵???璁稿??榧??辩被???????瀹???渚?浜?涓?绉???纭?琛ㄨ堪?辨?х???规???瀵硅薄??涓?涓??扮被??浠ヤ??版????绫讳腑娲剧??锛?杩?涓?杩?绋?绉颁负绫荤户?裤???扮被缁ф?夸???濮?绫荤???规?э??扮被绉颁负??濮?绫荤??娲剧??绫伙?瀛?绫伙?锛?????濮?绫荤О涓烘?扮被???虹被锛??剁被锛???娲剧??绫诲??浠ヤ?瀹????虹被?ｉ??缁ф?挎?规???瀹?渚?????锛?骞朵?绫诲??浠ヤ慨?规??澧????扮???规?浣夸??撮?????规??????瑕???

3.灏?瑁?锛?

灏?瑁?????杩?绋????版?????磋捣?ワ?瀵规?版????璁块?????介??杩?宸插??涔??????????㈠??瀵硅薄璁＄??濮?浜?杩?涓??烘??姒?蹇碉??崇?板??涓?????浠ヨ???缁???涓?绯诲??瀹??ㄨ??娌汇??灏?瑁???瀵硅薄锛?杩?浜?瀵硅薄??杩?涓?涓???淇??ょ???ュ?ｈ?块???朵?瀵硅薄??

4. 澶????э?

澶????ф??????璁镐???绫荤??瀵硅薄瀵瑰??涓?娑???浣??哄??搴???澶????у???????板??澶????у??????澶????с??澶????ц??瑷??锋???垫椿???借薄??琛?涓哄?变韩??浠ｇ???变韩??浼??匡?寰?濂界??瑙ｅ?充?搴??ㄧ?搴??芥?板??????棰???

2??String?????烘?????版??绫诲?????

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

java.lang.String绫绘??final绫诲????锛???姝や???浠ョ户?胯?涓?绫汇??涓??戒慨?硅?涓?绫汇??涓轰???楂?????????绌洪?达???浠?搴?璇ョ??tringBuffer绫?

3??int ?? Integer ??浠?涔??哄??

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

??濮?绫诲??灏?瑁?绫?booleanBoolean

charCharacter

byteByte

shortShort

intInteger

longLong

floatFloat

doubleDouble

寮??ㄧ被??????濮?绫诲????琛?涓哄???ㄤ???锛?骞朵?瀹?浠??锋??涓?????璇?涔???寮??ㄧ被??????濮?绫诲???锋??涓??????瑰????ㄦ?锛?瀹?浠?????锛?澶у?????搴???棰?锛?杩?绉?绫诲??浠ュ??绉?绫诲?????版??缁???瀛????褰?寮??ㄧ被??????濮?绫诲???ㄤ???涓?绫荤??瀹?渚??版???舵????瀹???缂虹???笺??瀵硅薄寮??ㄥ??渚???????缂虹???间负 null锛?????濮?绫诲??瀹?渚???????缂虹???间?瀹?浠???绫诲?????炽??

4??String ??StringBuffer???哄??

JAVA骞冲?版??渚?浜?涓や釜绫伙?String??StringBuffer锛?瀹?浠???浠ュ?ㄥ??????浣?瀛?绗?覆锛??冲????澶?涓?瀛?绗???瀛?绗??版????杩?涓?String绫绘??渚?浜??板?间????瑰????瀛?绗?覆????杩?涓?StringBuffer绫绘??渚???瀛?绗?覆杩?琛?淇??广??褰?浣??ラ??瀛?绗??版??瑕??瑰?????跺??浣?灏卞??浠ヤ娇??tringBuffer???稿???帮?浣???浠ヤ娇??tringBuffers?ュ?ㄦ??????瀛?绗??版????

5??杩?琛??跺?甯镐?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〃绀鸿?????虹????甯告??浣?涓????介???扮??寮?甯革???涓?绉?甯歌?杩?琛???璇???java缂?璇??ㄨ?姹??规?蹇?椤诲０?????哄???藉????????杩?琛??跺?甯革?浣???骞朵?瑕?姹?蹇?椤诲０?????烘??琚????风??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?规?锛?璇锋??拌揪?惰?琛???ervice?规?锛?service?规????ㄦ淳?ｈ?琛?涓?璇锋?瀵瑰???doXXX?规?锛?doGet锛?doPost锛?绛?锛?褰????″?ㄥ?冲??灏?瀹?渚???姣????跺??璋??ㄥ??estroy?规???

涓?cgi???哄???ㄤ?servlet澶?浜????″?ㄨ?绋?涓?锛?瀹???杩?澶?绾跨??瑰?杩?琛???ervice?规?锛?涓?涓?瀹?渚???浠ユ???′?澶?涓?璇锋?锛?骞朵??跺??渚?涓???涓?浼???姣?锛???CGI瀵规??涓?璇锋??戒骇???扮??杩?绋?锛????″??????灏遍??姣?锛???浠ユ????涓?浣?浜?servlet??

7??璇村??rrayList,Vector, LinkedList??瀛??ㄦ?ц?藉???规??ArrayList??Vector?芥??浣跨?ㄦ?扮??瑰?瀛??ㄦ?版??锛?姝ゆ?扮???绱??板ぇ浜?瀹???瀛??ㄧ???版??浠ヤ究澧????????ュ??绱?锛?瀹?浠??藉??璁哥?存?ユ??搴??风储寮???绱?锛?浣??????ュ??绱?瑕?娑????扮???绱?绉诲?ㄧ????瀛???浣?锛???浠ョ储寮??版??蹇??????ユ?版?????Vector?变?浣跨?ㄤ?synchronized?规?锛?绾跨?瀹????锛???甯告?ц?戒?杈?ArrayList宸?锛???LinkedList浣跨?ㄥ?????捐〃瀹??板???????搴??风储寮??版????瑕?杩?琛???????????????锛?浣??????ユ?版???跺????瑕?璁板???椤圭??????椤瑰?冲??锛???浠ユ???ラ??搴??蹇???

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

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

SessionBean??2EE搴??ㄧ?搴?涓?琚??ㄦ?ュ????涓?浜????″?ㄧ????涓??℃??浣?锛?渚?濡?璁块???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?锋?猴?SessionBean??涓?绉?????涔??у?硅薄锛?瀹?瀹??版??浜??ㄦ???″?ㄤ?杩?琛???涓??￠?昏???

瀵逛?瀹㈡?锋?猴?EntityBean??涓?绉???涔??у?硅薄锛?瀹?浠ｈ〃涓?涓?瀛??ㄥ?ㄦ??涔??у???ㄥ?ㄤ腑??瀹?浣???瀵硅薄瑙??撅?????涓?涓??辩?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?绯荤??昏??惧??method涔?涓??ц?锛?涓??????? Stateful Session Bean ??浠ヨ?板??煎???????舵??锛???姝ら??甯告?ヨ?达?涓?涓?浣跨?ㄨ??浼???涓?涓??稿?瑰??? Stateful Session Bean ??瀹?浣???Stateless Session Bean ?界?朵????昏?缁?浠讹?浣???浠??翠?璐?璐ｈ?板?浣跨?ㄨ???舵??锛?涔?灏辨??璇村?浣跨?ㄨ???煎?? Stateless Session Bean ???跺??锛?EJB Container 骞朵?浼??惧?荤?瑰???? Stateless Session Bean ??瀹?浣??ユ?ц?杩?涓? method???㈣?涔?锛?寰????芥?颁釜浣跨?ㄨ???ㄦ?ц???涓? Stateless Session Bean ?? methods ?讹?浼?????涓?涓? Bean ?? Instance ?ㄦ?ц???浠???瀛??归?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??????绫荤??涓?绾ф?ュ?ｏ?缁ф?夸?浠????ュ?ｄ富瑕???Set ??List.

Collections????瀵归????绫荤??涓?涓?甯??╃被锛?浠???渚?涓?绯诲???????规?瀹??板?瑰??绉?????????绱?????搴???绾跨?瀹??ㄥ??绛???浣???

Set?ュ??et ?ュ?ｇ户??Collection ?ュ?ｏ???涓?瀹?涓???璁搁????涓?瀛??ㄩ??澶?椤癸?姣?涓??蜂??? Set 瀹??扮被渚?璧?娣诲????瀵硅薄?? equals()?规??ユ??ョ??涓??с??Set?ュ?ｆ病??寮??ユ?版?规?锛???浠?et灏辨??涓?涓?Collection锛???涓?杩??惰?涓轰??????

涓????缁?Set?ュ??绉?涓昏???瀹??扮被???

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

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

LinkedHashSet ?锋??HashSet???ヨ?㈤??搴??涓????ㄤ娇?ㄩ?捐〃缁存?ゅ??绱???椤哄?锛????ラ『搴?锛????ㄤ娇?ㄨ凯浠ｅ?ㄩ????Set?讹?缁???浼??????ョ??娆″??剧ず????绱?蹇?椤诲??涔?hashCode()?规????

?╁?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??辫垂?哄?ㄦ?堕?达???浠?ector??HashTable???ц?????瑕?浣?浜? ArrayList??HashMap???

List????搴???Collection锛?浣跨?ㄦ?ゆ?ュ?ｈ?藉?绮剧‘???у?舵??涓???绱????ョ??浣?缃????ㄦ?疯?藉?浣跨?ㄧ储寮?锛???绱???ist涓???浣?缃?锛?绫讳技浜??扮?涓???锛??ヨ?块??List涓?????绱?锛?杩?绫讳技浜?Java???扮??? ??涓??㈣????扮??Set涓???锛?List??璁告???稿??????绱??? ?や??锋??Collection?ュ?ｅ?澶???iterator()?规?澶?锛?List杩???渚?涓?涓?listIterator()?规?锛?杩???涓?涓? ListIterator?ュ?ｏ?????????Iterator?ュ?ｇ?告??锛?ListIterator澶?浜?涓?浜?add()涔?绫荤???规?锛???璁告坊??锛????わ?璁惧????绱?锛? 杩??藉?????????????????

????瀹???ist?ュ?ｇ??甯哥?ㄧ被

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

????ArrayList绫宦?

????ArrayList瀹??颁?????澶у????扮???瀹???璁告??????绱?锛?????null??ArrayList娌℃????姝ャ?? size锛?isEmpty锛?get锛?set?规?杩?琛??堕?翠负甯告?般??浣???add?规?寮???涓哄??????甯告?帮?娣诲??n涓???绱???瑕?O(n)???堕?淬???朵????规?杩?琛??堕?翠负绾挎?с?? 姣?涓?ArrayList瀹?渚??芥??涓?涓?瀹归??锛?Capacity锛?锛??崇?ㄤ?瀛??ㄥ??绱????扮???澶у???杩?涓?瀹归????????涓???娣诲???板??绱??????ㄥ???锛?浣???澧??跨??娉? 骞舵病??瀹?涔???褰???瑕????ュぇ????绱??讹??ㄦ???ュ????浠ヨ???nsureCapacity?规??ュ???ArrayList??瀹归??浠ユ??楂????ユ?????? ??LinkedList涓??凤?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???帮???绾跨?瀹??ㄧ??瀹??帮?锛?浠?浠??藉????浜?Map?ュ?ｏ?涓昏??哄???ㄤ?HashMap??璁哥┖锛?null锛????硷?key锛?,?变???绾跨?瀹????????涓????介??浜?Hashtable??

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

HashMap??Hashtable??contains?规??绘??浜?锛??规??containsvalue??containsKey????涓?ontains?规?瀹规??璁╀汉寮?璧疯??瑙ｃ??

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

??澶х??涓?????锛?Hashtable???规???Synchronize??锛???HashMap涓???锛??ㄥ?涓?绾跨?璁块??Hashtable?讹?涓???瑕???宸变负瀹????规?瀹??板??姝ワ???HashMap 灏卞?椤讳负涔???渚?澶???姝ャ??

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

12??final, finally, finalize???哄????

????final ?ㄤ?澹版??灞??э??规???绫伙?????琛ㄧず灞??т?????锛??规?涓???瑕???锛?绫讳???缁ф?裤??

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

finalize??Object绫荤??涓?涓??规?锛??ㄥ???炬?堕???ㄦ?ц????跺??浼?璋??ㄨ????跺?硅薄?? 姝ゆ?规?锛???浠ヨ???姝ゆ?规???渚????炬?堕???剁???朵?璧?婧????讹?渚?濡??抽????浠剁????

13??sleep() ?? wait() ??浠?涔??哄???

sleep??绾跨?绫伙?Thread锛????规?锛?瀵艰?存?ょ嚎绋??????ц???瀹??堕?达?缁??ц??轰?缁??朵?绾跨?锛?浣??????х?舵??渚??朵???锛??版?跺??浼????ㄦ?㈠???璋???leep涓?浼????惧?硅薄????

wait??Object绫荤???规?锛?瀵规?ゅ?硅薄璋???ait?规?瀵艰?存??绾跨??惧?瀵硅薄??锛?杩??ョ??寰?姝ゅ?硅薄??绛?寰???瀹?姹?锛???????瀵规?ゅ?硅薄????otify?规?锛???notifyAll锛?????绾跨???杩??ュ?硅薄??瀹?姹???澶??峰?瀵硅薄??杩??ヨ?琛??舵????

14??Overload??Override???哄????Overloaded???规???????浠ユ?瑰??杩????肩??绫诲???

?规???????Overriding????杞?verloading??Java澶????х??涓???琛ㄧ?般??????Overriding???剁被涓?瀛?绫讳??村????х??涓?绉?琛ㄧ?帮???杞?verloading??涓?涓?绫讳腑澶????х??涓?绉?琛ㄧ?般??濡????ㄥ??绫讳腑瀹?涔????规?涓??剁?剁被???稿??????绉板?????帮???浠?璇磋?ユ?规?琚????? (Overriding)??瀛?绫荤??瀵硅薄浣跨?ㄨ?涓??规??讹?灏?璋??ㄥ??绫讳腑??瀹?涔?锛?瀵瑰????瑷?锛??剁被涓???瀹?涔?濡???琚?"灞???浜???濡????ㄤ?涓?绫讳腑瀹?涔?浜?澶?涓????????规?锛?瀹?浠?????涓????????颁釜?版????涓????????扮被??锛???绉颁负?规?????杞?Overloading)??Overloaded???规?????浠ユ?瑰??杩????肩??绫诲????

15??error??exception??浠?涔??哄???

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

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

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?变韩??渚?濡?姝ｅ?ㄥ?????版??浠ュ?????借????涓?绾跨?璇诲?帮?????姝ｅ?ㄨ?荤???版?????藉凡缁?琚????涓?绾跨???杩?浜?锛??ｄ?杩?浜??版??灏辨???变韩?版??锛?蹇?椤昏?琛???姝ュ??????

褰?搴??ㄧ?搴??ㄥ?硅薄涓?璋??ㄤ?涓?涓???瑕??辫垂寰??挎?堕?存?ユ?ц????规?锛?骞朵?涓?甯???璁╃?搴?绛?寰??规???杩????讹?灏卞?璇ヤ娇?ㄥ?姝ョ?绋?锛??ㄥ?澶????典????ㄥ?姝ラ??寰?寰?寰??存????????

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

澹版???规???瀛??ㄨ??涓??诲???板????绫昏??????借薄绫伙?abstract class锛?锛?瀹??ㄤ?瑕???寤轰?涓?浣??版??浜??烘??琛?涓虹??绫伙?骞朵负璇ョ被澹版???规?锛?浣?涓??藉?ㄨ?ョ被涓?瀹??拌?ョ被?????点??涓??藉??寤?bstract 绫荤??瀹?渚????惰????浠ュ??寤轰?涓?????锛??剁被????涓?涓??借薄绫伙?骞惰?╁???????蜂?瀛?绫荤??涓?涓?瀹?渚???涓??芥???借薄?????芥?版???借薄?????规???Abstract 绫荤??瀛?绫讳负瀹?浠??剁被涓????????借薄?规???渚?瀹??帮?????瀹?浠?涔????借薄绫讳负??????浠ｄ?锛??ㄥ??绫讳腑瀹??拌?ユ?规????ラ???惰?涓虹???跺??绫诲??浠ュ?ㄧ被涓?瀹??拌?浜??规???

?ュ?ｏ?interface锛????借薄绫荤????浣????ㄦ?ュ?ｄ腑锛??????规??芥???借薄????澶?缁ф?挎?у????杩?瀹??拌??风???ュ?ｈ???峰????ュ?ｄ腑???????规??芥???借薄??锛?娌℃??涓?涓???绋?搴?浣????ュ?ｅ????浠ュ??涔?static final???????????ュ?ｇ??瀹??颁?瀛?绫荤?镐技锛??や?璇ュ???扮被涓??戒??ュ?ｅ??涔?涓?缁ф?胯?涓恒??褰?绫诲???扮?规???ュ?ｆ?讹?瀹?瀹?涔?锛??冲?绋?搴?浣?缁?浜?锛?????杩?绉??ュ?ｇ???规????跺??锛?瀹???浠ュ?ㄥ???颁?璇ユ?ュ?ｇ??绫荤??浠讳?瀵硅薄涓?璋??ㄦ?ュ?ｇ???规????变????借薄绫伙?瀹???璁镐娇?ㄦ?ュ?ｅ??浣?涓哄??ㄥ??????绫诲??????甯哥???ㄦ????缂?灏???????寮??ㄥ??浠ヨ浆?㈠?版?ュ?ｇ被????浠??ュ?ｇ被??杞????instanceof 杩?绠?绗???浠ョ?ㄦ?ュ?冲????瀵硅薄??绫绘???????颁??ュ?ｃ??

18??heap??stack??浠?涔??哄????

????涓?绉?绾垮舰????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?锋?璧?婧?锛????″?ㄧ?存?ヨ?块???????板????URL锛????ｄ釜URL????搴???瀹硅?诲??杩??ワ??跺????杩?浜???瀹瑰????缁?娴?瑙????娴?瑙??ㄦ?规??涓??ラ?????″?ㄥ????????瀹规??浠????挎?ョ??锛???浠ュ?????板????涓?杩??????ョ???板????

redirect灏辨?????＄???规???昏?,????涓?涓??舵????,??璇?娴?瑙??ㄩ???板?昏?锋??ｄ釜?板??锛?涓????ヨ?存?瑙??ㄤ??ㄥ????璇锋??????????伴???拌?锋?锛???浠?ession,request???伴?藉??浠ヨ?峰????

20??EJB涓?JAVA BEAN???哄??锛?

Java Bean ????澶??ㄧ??缁?浠讹?瀵?ava Bean骞舵病??涓ユ?肩??瑙???锛???璁轰?璁诧?浠讳?涓?涓?Java绫婚?藉??浠ユ??涓?涓?Bean??浣???甯告???典?锛??变?Java Bean??琚?瀹瑰?ㄦ????寤猴?濡?Tomcat锛???锛???浠?ava Bean搴??锋??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?浠讹?瀹???涓??借?璺ㄨ?绋?璁块??????Enterprise Java Bean ?稿?浜?DCOM锛??冲??甯?寮?缁?浠躲??瀹????轰?Java??杩?绋??规?璋????RMI锛???????锛???浠?JB??浠ヨ?杩?绋?璁块??锛?璺ㄨ?绋???璺ㄨ?＄???猴???浣?EJB蹇?椤昏?甯?缃插?ㄨ?稿?Webspere??WebLogic杩??风??瀹瑰?ㄤ腑锛?EJB瀹㈡?蜂?涓??存?ヨ?块????姝ｇ??EJB缁?浠讹???????杩??跺?瑰?ㄨ?块????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?块????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??绘??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蒋浠跺???涓???涓?绉?甯哥?ㄧ??璋?璇??瑰?锛?寰?澶?寮???璇?瑷?涓??芥????杩?绉??哄?躲???ㄥ???颁腑锛?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?椤讳?璇?杩?涓?boolean琛ㄨ揪寮????间负true锛?濡???璇ュ?间负false锛?璇存??绋?搴?宸茬?澶?浜?涓?姝ｇ‘???舵??涓?锛?绯荤?灏?缁??鸿?????????恒??涓????ヨ?达?assertion?ㄤ?淇?璇?绋?搴????烘?????抽????姝ｇ‘?с??assertion妫??ラ??甯稿?ㄥ?????娴?璇??跺?????涓轰???楂??ц?斤??ㄨ蒋浠跺??甯???锛?assertion妫??ラ??甯告???抽??????

24??GC??浠?涔?? 涓轰?涔?瑕???GC?

????GC?????炬?堕????????锛?Gabage Collection锛?,??瀛?澶?????缂?绋?浜哄??瀹规???虹?伴??棰????版?癸?蹇?璁版??????璇?????瀛????朵?瀵艰?寸?搴???绯荤???涓?绋冲?????冲穿婧?锛?Java??渚???GC???藉??浠ヨ???ㄧ??娴?瀵硅薄?????杩?浣??ㄥ??浠???杈惧?拌???ㄥ???跺??瀛???????锛?Java璇?瑷?娌℃????渚????惧凡??????瀛????剧ず??浣??规???

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?惰浆?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?规?杩???涓????版???ヨ????挎?存?帮????板??1/2??姹???loor.

27??String s = new String("xyz");??寤轰???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??板?ㄦ病????ava涓?浣跨?ㄣ??

30?????ㄤ?涓?绾跨?????un()杩???start()?

???ㄤ?涓?绾跨???璋???tart()?规?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?灏变?绔??宠?琛???run()?规???浠ヤ骇??蹇?椤婚???虹????蹇??ュ??姝??涓?绾跨???

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

SessionBean锛?Stateless Session Bean ?????藉?ㄦ?????卞?瑰?ㄥ?冲????锛?褰?瀹㈡?锋?哄???鸿?锋?瑕?寤虹??涓?涓?Bean??瀹?渚??讹?EJB瀹瑰?ㄤ?涓?瀹?瑕???寤轰?涓??扮??Bean??瀹?渚?渚?瀹㈡?锋?鸿??????????渚挎?句?涓??版????瀹?渚???渚?缁?瀹㈡?锋?恒??褰?瀹㈡?锋?虹??涓?娆¤??ㄤ?涓?Stateful Session Bean ?讹?瀹瑰?ㄥ?椤荤???冲?ㄦ???″?ㄤ腑??寤轰?涓??扮??Bean瀹?渚?锛?骞跺?宠???板?㈡?锋?轰?锛?浠ュ??姝ゅ?㈡?锋?鸿???tateful Session Bean ???规??跺?瑰?ㄤ???璋??ㄥ??娲惧?颁?姝ゅ?㈡?锋?虹?稿?宠????Bean瀹?渚???

EntityBean锛?Entity Beans?藉??娲荤?稿?硅??跨???堕?达?骞朵??舵??????缁???????瑕??版??搴?涓????版??瀛????Entity beans灏变??村??娲汇????涓??????у??ㄧ?搴????????¤?绋??ヨ?寸?????充娇EJB瀹瑰?ㄥ穿婧?浜?锛?Entity beans涔???瀛?娲荤????Entity Beans???藉?ㄦ???藉?琚?瀹瑰?ㄦ???? Beans??宸辩?＄????

EJB??杩?浠ヤ?????绠＄??瀹??★?瀵硅薄绠＄??缁?缁?锛?OMG锛???瀵硅薄瀹??℃???★?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?? ?借薄绫绘??????瀹???implements)?ュ?? ?借薄绫绘??????缁ф?垮??浣?绫?concrete class)?

?ュ?ｅ??浠ョ户?挎?ュ?ｃ???借薄绫诲??浠ュ????implements)?ュ?ｏ??借薄绫绘??????缁ф?垮??浣?绫伙?浣???????瀹?浣?绫诲?椤绘????纭????????芥?般??

35??List, Set, Map????户?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?风??绋?搴???瑕?杩??ユ?讹?姹?椹卞?ㄧ?搴?浼?杩???涓?涓???浣跨?ㄧ??姹?杩??ュ苟灏??惰〃璁颁负蹇???濡???褰???娌℃??绌洪?茶??ワ?姹?椹卞?ㄧ?搴?灏辨?板缓涓?瀹??伴????杩??ワ??板缓杩??ョ???伴??????缃????板?冲????褰?浣跨?ㄧ??姹?杩??ヨ??ㄥ??????锛?姹?椹卞?ㄧ?搴?灏?姝よ??ヨ〃璁颁负绌洪?诧??朵?璋??ㄥ氨??浠ヤ娇?ㄨ?涓?杩??ャ??

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

?戒???

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

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

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

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

equals()??==?规??冲??寮??ㄥ?兼??????????涓?瀵硅薄equals()?ㄧ被涓?琚?瑕???锛?涓虹????褰?涓や釜??绂荤??瀵硅薄????瀹瑰??绫诲???搁????璇?锛?杩??????笺??

40????????onstructor??????琚?override?

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

41????????浠ョ户??tring绫?

String绫绘??final绫绘??涓???浠ョ户?裤??

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〃杈惧?????姝や???缁? switch ?? case 璇??ョ?????板?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???????????规?绠???涔?浠?绛??煎???

2 << 3

45??涓や釜瀵硅薄?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?瀵硅薄琚?褰?浣????颁????颁?涓??规???锛?姝ゆ?规????瑰??杩?涓?瀵硅薄??灞??э?骞跺??杩???????????缁???锛??ｄ?杩????板????间???杩???寮??ㄤ????

???间?????Java 缂?绋?璇?瑷??????间??????般??褰?涓?涓?瀵硅薄瀹?渚?浣?涓轰?涓????拌?浼????版?规?涓??讹????扮???煎氨??瀵硅?ュ?硅薄??寮??ㄣ??瀵硅薄????瀹瑰??浠ュ?ㄨ?璋??ㄧ???规?涓??瑰??锛?浣?瀵硅薄??寮??ㄦ??姘歌?涓?浼??瑰??????

47??褰?涓?涓?绾跨?杩??ヤ?涓?瀵硅薄??涓?涓?synchronized?规???锛??跺??绾跨???????杩??ユ?ゅ?硅薄???跺???规??

涓??斤?涓?涓?瀵硅薄??涓?涓?synchronized?规????界?变?涓?绾跨?璁块????

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?绫伙?瀹????????芥?颁负private??锛?瀹???涓?涓?static??private??璇ョ被????锛??ㄧ被??濮????跺??渚?璇?锛???杩?涓?涓?public??getInstance?规??峰??瀵瑰????寮???缁ц??璋??ㄥ?朵腑???规???

public class Singleton {

private Singleton(){}

???? //?ㄨ??宸卞???ㄥ??涔???宸变?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?块????class???????规?锛???浠ョ?存?ヨ?块??????

???? 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??规?姣?涓??㈡?????硅?锛?涓??ㄦ??娆￠?借?琛?????瀵硅薄锛?????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?绫伙?瀹????????芥?颁负private??锛??????规?涓?tatic????

涓???璁や负绗?涓?绉?褰㈠?瑕??村??瀹??ㄤ?

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

?变?Java涓?????澶?缁ф?匡????????芥??涓?绫绘??瀵硅薄瑕?浣跨?ㄥ?????ㄥ??涓?绫绘??瀵硅薄???㈢???规???灞??э??版??????缁ф?挎?哄?跺氨涓??芥弧瓒宠?姹???涓?缁ф?跨?告??锛??ュ?ｆ???撮?????垫椿?э???涓烘?ュ?ｄ腑娌℃??浠讳?瀹??颁唬????褰?涓?涓?绫诲???颁??ュ?ｄ互??锛?璇ョ被瑕?瀹??版?ュ?ｉ???㈡???????规???灞??э?骞朵??ュ?ｉ???㈢??灞??у?ㄩ?璁ょ?舵??涓??㈤?芥??public static,?????规?榛?璁ゆ???典???public.涓?涓?绫诲??浠ュ???板?涓??ュ?ｃ??

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

褰?JAVA绋?搴?杩???浜?JAVA??璇?涔?瑙????讹?JAVA?????哄氨浼?灏?????????璇?琛ㄧず涓轰?涓?寮?甯搞??杩???璇?涔?瑙???????2绉????点??涓?绉???JAVA绫诲???缃???璇?涔?妫??ャ??渚?濡??扮?涓???瓒???,浼?寮???IndexOutOfBoundsException;璁块??null??瀵硅薄?朵?寮???NullPointerException?????绉????靛氨??JAVA??璁哥?搴????╁?杩?绉?璇?涔?妫??ワ?绋?搴?????浠ュ??寤鸿??宸辩??寮?甯革?骞惰???遍???╁?ㄤ??剁??hrow?抽??瀛?寮???寮?甯搞????????寮?甯搁?芥??java.lang.Thowable??瀛?绫汇??

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

Java璇?瑷?涓?涓?涓??捐?????圭?瑰氨??寮??ヤ????惧???舵?哄?讹?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＄?????变???涓????惧???舵?哄?讹?Java涓???瀵硅薄涓?????"浣??ㄥ??"??姒?蹇碉?????瀵硅薄??寮??ㄦ????"浣??ㄥ??"?????惧???跺??浠ユ???????叉?㈠??瀛?娉??诧???????浣跨?ㄥ??浠ヤ娇?ㄧ????瀛??????惧???跺?ㄩ??甯告??浣?涓轰?涓???????浣?绾у????绾跨?杩?琛?锛?涓???棰??ョ?????典?瀵瑰??瀛???涓?宸茬?姝讳骸???????挎?堕?存病??浣跨?ㄧ??瀵硅薄杩?琛?娓?妤??????讹?绋?搴???涓??藉???剁??璋??ㄥ???惧???跺?ㄥ?规??涓?瀵硅薄??????瀵硅薄杩?琛????惧???躲?????舵?哄?舵????浠ｅ??跺???惧???跺????璁板???惧???讹?澧??????惧???躲??

52??璇疯?村?轰????ラ????绾跨???姝ョ???规???

wait():Object绫荤???规?锛?浣夸?涓?绾跨?澶?浜?绛?寰??舵??锛?骞朵????炬????????瀵硅薄??lock??

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

notify():?ら??涓?涓?澶?浜?绛?寰??舵????绾跨?锛?娉ㄦ???????ㄨ??ㄦ?ゆ?规????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?瀵硅薄????锛?????璁╁??浠?绔?浜???

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

??甯哥?ㄧ??????绫绘?? List ?? Map?? List ???蜂?瀹??板???? ArrayList ?? Vector锛?瀹?浠???????澶у?????琛??姣?杈???????寤恒??瀛??ㄥ????浣?浠讳?绫诲??瀵硅薄????绱???琛ㄣ?? List ???ㄤ????板?肩储寮?璁块????绱?????褰???

Map ??渚?浜?涓?涓??撮???ㄧ????绱?瀛??ㄦ?规??? Map ????绫荤?ㄤ?瀛??ㄥ??绱?瀵癸?绉颁?"??"??"??锛?锛??朵腑姣?涓?????灏??颁?涓??笺??

54????杩颁?涓?JVM??杞?lass??浠剁???????哄??

JVM涓?绫荤??瑁?杞芥????lassLoader??瀹???瀛?绫绘?ュ???扮??,Java ClassLoader ??涓?涓???瑕???Java杩?琛??剁郴缁?缁?浠躲??瀹?璐?璐ｅ?ㄨ?琛??舵?ユ?惧??瑁??ョ被??浠剁??绫汇??

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

?藉?瀹?涔???涓轰?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?规?,?芥??浠?涔????姝ユ????绉?瀹??版?规?,?芥??浠?涔??

澶?绾跨???涓ょ?瀹??版?规?锛???????缁ф??hread绫讳?瀹???unnable?ュ??

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

57??JSP????缃?瀵硅薄???规???

request琛ㄧずHttpServletRequest瀵硅薄??瀹?????浜????虫?瑙??ㄨ?锋???淇℃??锛?骞朵???渚?浜???涓??ㄤ??峰??cookie, header, ??session?版???????ㄧ???规???

response琛ㄧずHttpServletResponse瀵硅薄锛?骞舵??渚?浜???涓??ㄤ?璁剧疆???? 娴?瑙??ㄧ????搴????规?锛?濡?cookies,澶翠俊??绛?锛?

out瀵硅薄??javax.jsp.JspWriter??涓?涓?瀹?渚?锛?骞舵??渚?浜???涓??规?浣夸??界?ㄤ???娴?瑙??ㄥ????杈??虹?????

pageContext琛ㄧず涓?涓?javax.servlet.jsp.PageContext瀵硅薄??瀹????ㄤ??逛究瀛?????绉????寸????瀛?绌洪?淬??servlet?稿?崇??瀵硅薄??API锛?骞朵???瑁?浜????ㄧ??servlet?稿?冲???界???规???

session琛ㄧず涓?涓?璇锋???javax.servlet.http.HttpSession瀵硅薄??Session??浠ュ??璐??ㄦ?风???舵??淇℃??

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

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

page琛ㄧず浠?璇ラ〉??骇????涓?涓?servlet瀹?渚?

58??绾跨????烘??姒?蹇点??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??冲??芥??涓?涓?绾跨?锛?涔?灏辨??绋?搴???韬???

Java涓???绾跨?????绉??舵????????锛?杩?琛???灏辩华????璧枫??缁?????

59??JSP??甯哥?ㄦ??浠?

isErrorPage(?????戒娇??xception瀵硅薄)锛?isELIgnored(????拷?ヨ〃杈惧?)

60??浠?涔????典?璋???oGet()??doPost()锛?

Jsp椤甸??腑??form??绛鹃????method灞??т负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()?规?杩?琛?servlet????濮???????杩?璋???ervice()?规?瀹??帮??规??璇锋???涓???璋??ㄤ?????do***()?规???缁??????★?web瀹瑰?ㄨ???ervlet??destroy()?规???

62??濡?浣??板??servlet????绾跨?妯″?

<%@ page isThreadSafe="false"%>

63??椤甸?㈤?村?硅薄浼??????规?

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

64??JSP??Servlet????浜??稿???瑰??涓????癸?浠?浠?涔??寸????绯绘??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????绂诲??ャ????JSP?????垫??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??瀵硅薄??灞??с??涓?涓?椤甸?㈢?变?涓?缂?璇?濂界?? Java servlet 绫伙???浠ュ甫??浠讳??? 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?锋?哄???虹??涓?涓?璇锋??稿?崇??瀵硅薄??灞??с??涓?涓?璇锋????借法瓒?澶?涓?椤甸???娑???澶?涓? Web 缁?浠讹??变? forward ??浠ゅ?? include ?ㄤ????崇郴锛?

session????浠ｈ〃涓??ㄤ???涓? Web 瀹㈡?锋?虹??涓?涓??ㄦ?蜂?楠??稿?崇??瀵硅薄??灞??с??涓?涓? Web 浼?璇???浠ヤ?缁?甯镐?璺ㄨ?澶?涓?瀹㈡?锋?鸿?锋?

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

66??Request瀵硅薄??涓昏??规?锛?

setAttribute(String name,Object)锛?璁剧疆??瀛?涓?ame??request?????板??getAttribute(String name)锛?杩?????ame??瀹???灞??у??getAttributeNames()锛?杩???request瀵硅薄????灞??х????瀛?????锛?缁?????涓?涓???涓剧??瀹?渚?

getCookies()锛?杩???瀹㈡?风????????Cookie瀵硅薄锛?缁?????涓?涓?Cookie?扮?

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

getContentLength()锛?杩???璇锋???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???????硷?缁?????涓?涓???涓剧??瀹?渚?

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

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

getMethod()锛??峰?瀹㈡?风???????″?ㄧ??浼????版?????规?

getParameter(String name)锛??峰?瀹㈡?风??浼???缁????″?ㄧ??????name??瀹??????板??getParameterNames()锛??峰?瀹㈡?风??浼???缁????″?ㄧ???????????扮????瀛?锛?缁?????涓?涓???涓剧??瀹?渚?

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

getRequestURI()锛??峰?????鸿?锋?瀛?绗?覆??瀹㈡?风???板??

getRemoteAddr()锛??峰??瀹㈡?风????IP?板??

getRemoteHost()锛??峰??瀹㈡?风??????瀛?

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

getServerName()锛??峰?????″?ㄧ????瀛?

getServletPath()锛??峰??瀹㈡?风????璇锋?????????浠剁??璺?寰?

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

67??J2EE??????杩???骞冲?拌???妗??讹?

J2EE??韬???涓?涓?????锛?涓?涓?涓轰?涓???甯?寮?搴??ㄧ??寮?????渚???????骞冲?般??

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

68????浠???eb搴??ㄥ???杩?绋?涓?缁?甯搁???拌??烘??绉?缂?????瀛?绗??濡?iso8859-1绛?锛?濡?浣?杈??轰?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??′欢??浣?(&&,||)???哄????

?哄??涓昏?绛?涓ょ?癸?a.?′欢??浣????芥??浣?甯?灏?????,???昏???浣?涓?浠???浠ユ??浣?甯?灏???,??涓???浠ユ??浣??板?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???规??????)锛?c:??DOM,SAX,STAX绛?

DOM:澶???澶у????浠舵?跺?舵?ц?戒???????甯稿??瀹炽??杩?涓???棰?????OM????缁???????????锛?杩?绉?缁??????ㄧ????瀛?杈?澶?锛???涓?DOM蹇?椤诲?ㄨВ????浠朵??????翠釜??妗ｈ??ュ??瀛?,????瀵?ML?????鸿?块??

SAX:涓??颁?DOM,SAX??浜?浠堕┍?ㄥ????XML瑙ｆ???瑰???瀹?椤哄?璇诲??XML??浠讹?涓???瑕?涓?娆″?ㄩ?ㄨ?杞芥?翠釜??浠躲??褰????板????浠跺?澶达???妗ｇ???锛???????绛惧?澶翠???绛剧????讹?瀹?浼?瑙???涓?涓?浜?浠讹??ㄦ?烽??杩??ㄥ?跺??璋?浜?浠朵腑???ュ???浠ｇ???ュ???XML??浠讹?????瀵?ML??椤哄?璁块??

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???鹃??锛???Lock涓?瀹?瑕?姹?绋?搴?????宸ラ???撅?骞朵?蹇?椤诲??inally浠??ヤ腑???俱??

72??EJB??瑙??插??涓?涓?瀵硅薄

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

涓?涓?瀵硅薄??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?瀵硅薄???规?濡?notify,wait绛?)锛?2.涓??芥??浣?awt锛?3.涓??藉???版???″?ㄥ???斤?4.涓??藉?归????灞???瀛???锛?5.涓??戒娇??O??浣??存?ュ??????浠剁郴缁?锛?6.涓??藉??杞芥???板?.锛?7.涓??藉?this浣?涓哄??????杩???锛?8.涓??藉惊??璋??ㄣ??

75??remote?ュ?ｅ??home?ュ?ｄ富瑕?浣???

remote?ュ?ｅ??涔?浜?涓??℃?规?锛??ㄤ?EJB瀹㈡?风??璋??ㄤ??℃?规???

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?璁剧疆涓?涓???????寤?JB Object锛?create锛???涓??℃?规?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?娲诲???绘?娲绘?哄?朵???Bean???舵??骞堕???跺??瀛?涓?瀹?渚??伴????

77??EJB??婵?娲绘?哄??

浠?tateful Session Bean 涓轰?锛???ache澶у??冲??浜???瀛?涓???浠ュ???跺???ㄧ??Bean瀹?渚????伴??锛??规??MRU??NRU绠?娉?锛?瀹?渚??ㄦ?娲诲???绘?娲荤?舵??涔??磋?绉伙?婵?娲绘?哄?舵??褰?瀹㈡?风??璋??ㄦ??涓?EJB瀹?渚?涓??℃?规??讹?濡???瀵瑰?EJB Object???拌??宸辨病??缁?瀹?瀵瑰???Bean瀹?渚???浠??跺?绘?娲?ean瀛??ㄤ腑锛???杩?搴??????哄?跺???ㄥ??渚?锛???澶?锛?婵?娲伙?姝ゅ??渚????舵????杩???浼?璋??ㄥ?瑰???ejbActive??ejbPassivate?规???

78??EJB????绉?绫诲??

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瀵硅薄????涓??烘??姝ラ??

璁剧疆JNDI???″伐??浠ュ??JNDI???″?板??绯荤?灞??э??ユ??ome?ュ?ｏ?浠?Home?ュ?ｈ???reate?规???寤?emote?ュ?ｏ???杩?Remote?ュ?ｈ??ㄥ?朵??℃?规???

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?璁惧????weblogic???????ㄦā寮?(寮???妯″?)涓?浜у????甯?妯″??

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

82??濡?浣????ㄦ?朵???杈??ョ?ㄦ?峰??涓?瀵????

淇??规???″???ㄦ??浠讹?澧??? WLS_USER??WLS_PW椤广??涔???浠ュ??oot.properties??浠朵腑澧?????瀵?杩????ㄦ?峰????瀵???.

83????eblogic绠＄???跺?颁腑瀵逛?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?惧?ヤ???褰?涓?,?剁???ㄦ?瑙??ㄤ?灏卞??????ttp://涓绘??绔??ｅ??/helloword.jsp灏卞??浠ョ???拌?琛?缁???浜?? ??姣?濡?杩??朵腑?ㄥ?颁?涓?涓???宸卞????javaBean璇ュ?浣????

Domain??褰????″?ㄧ??褰?applications锛?灏?搴??ㄧ??褰??惧?ㄦ?ょ??褰?涓?灏???浠ヤ?涓哄??ㄨ?块??锛?濡?????Web搴????搴??ㄧ??褰???瑕?婊¤冻Web搴??ㄧ??褰?瑕?姹?锛?jsp??浠跺??浠ョ?存?ユ?惧?ㄥ??ㄧ??褰?涓?锛?Javabean??瑕??惧?ㄥ??ㄧ??褰???WEB-INF??褰???classes??褰?涓?锛?璁剧疆???″?ㄧ??缂虹??搴??ㄥ???浠ュ???板?ㄦ?瑙??ㄤ?????杈??ュ??ㄥ????

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

涓???绫诲????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?风????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娇??nable SSL锛???缃??剁???ｏ??ㄤ骇??妯″?涓???瑕?浠?CA?峰??绉???瀵??ュ???板??璇?涔????寤?dentity??trust keystore锛?瑁?杞借?峰???瀵??ュ???板??璇?涔?????浠ラ??缃?姝?SL杩??ユ??????杩???????????

87??濡?浣??ョ????eblogic涓?宸茬???甯???EJB?

??浠ヤ娇?ㄧ?＄???у?跺?帮??ㄥ????Deployment涓???浠ユ?ョ??????宸插??甯???EJB

88??CORBA??浠?涔???ㄩ????浠?涔??

CORBA ?????????卞?硅薄璇锋?浠ｇ??缁???(Common Object Request Broker Architecture)锛??卞?硅薄绠＄??缁?缁? (Object Management Group锛?缂╁??涓?OMG)????????瀹???缁??????ュ?ｅ??涔?璇?瑷?(IDL), 璇?瑷?缁?瀹?(binding:涔?璇?涓鸿??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?涓轰???????浣?绯荤?寮?????

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

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

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

Data Transfer Object Factory锛???杩?DTO Factory绠???EntityBean?版????渚??规??Generic Attribute Access锛???杩?AttibuteAccess?ュ?ｇ????EntityBean?版????渚??规??Business Interface锛???杩?杩?绋?锛????帮??ュ?ｅ??Bean绫诲???扮?稿???ュ?ｈ???涓??￠?昏?涓??存??锛ワ吉锛㈡?舵????璁捐?″ソ??灏??存?ュ奖??绯荤????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??板????涓??规?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???规?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??戒护妯″?锛?锛? Interpreter锛?瑙ｉ???ㄦā寮?锛?锛? Visitor锛?璁块????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?规?妯″?锛?锛? Chain Of Responsibleity锛?璐ｄ换?炬ā寮?锛?

宸ュ??妯″?锛?宸ュ??妯″???涓?绉?缁?甯歌?浣跨?ㄥ?扮??妯″?锛??规??宸ュ??妯″?瀹??扮??绫诲??浠ユ?规????渚????版??????涓?缁?绫讳腑??涓?涓?绫荤??瀹?渚?锛???甯歌?涓?缁?绫绘??涓?涓????辩???借薄?剁被骞朵?瀹??颁??稿?????规?锛?浣???杩?浜??规???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??????规?瀹??颁??虹被涓????规????跺????瑕?瀹?涔?涓?涓?宸ュ??绫伙?宸ュ??绫诲??浠ユ?规???′欢????涓?????瀛?绫诲??渚???褰?寰??板??绫荤??瀹?渚???锛?寮???浜哄????浠ヨ??ㄥ?虹被涓????规???涓?蹇??????板?杩?????????涓?涓?瀛?绫荤??瀹?渚???

93??EJB???存?ュ???板????涓??℃?ュ?ｆ??Home?ュ?ｅ??锛?璇风??杩扮???便??

杩?绋??ュ?ｅ??Home?ュ?ｄ???瑕??存?ュ???帮?浠?浠???瀹??颁唬?????辨???″?ㄤ骇????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??规?锛?璇峰??涓俱????AVA瀹??颁?涓?蹇?????搴???

??搴????规???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??规?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????蹭负涓ゆ??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??颁娇?ㄥ揩????搴??规?瀵?eft 杩?琛???搴?

??褰??颁娇?ㄥ揩????搴??规?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?浠讹?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??虫敞?跺??绯荤???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?锋??琛?涓?棰????硅?层??浠???渚?缁?杩?琛??ㄥ?朵腑??缁?浠?JB??绉?绠＄?????姐????瑕?婊¤冻J2EE瑙?????EJB?惧?ヨ?ュ?瑰???椹?涓?灏变?琚?瀹瑰?ㄨ?琛?楂???????绠＄????骞朵???浠ラ??杩??版?????ュ?ｆ?ヨ?峰?绯荤?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?绯荤?锛?璁╁?跺?????扮??搴??ㄧ?搴??ㄥ?朵??㈢??涓???宸辩??绱㈠?锛?浠???婊¤冻蹇????ユ?惧??瀹?浣???甯?寮?搴??ㄧ?搴??????姐??

JMS锛?锛?Java Message Service锛?JAVA娑??????°??涓昏?瀹??板??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?冲????

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

RMI/IIOP:锛?Remote Method Invocation /internet瀵硅薄璇锋?涓?浠???璁?锛?浠?浠?涓昏??ㄤ???杩?杩?绋?璋??ㄦ???°??渚?濡?锛?杩?绋???涓??拌?＄???轰?杩?琛?涓?涓?绋?搴?锛?瀹???渚??＄エ???????★???浠???浠ュ?ㄦ???拌?＄???轰?瀹??板?瑰?剁?存?ヨ??ㄣ??褰??惰???瑕???杩?涓?瀹???瑙??????藉?ㄥ?????绯荤?涔??磋?琛???淇°??RMI??JAVA?规??????

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??瀵硅薄???规?杩?琛?寮?甯稿???锛?????绉?涓?????寮?甯歌?琛???绫伙?骞舵??渚?浜???濂界???ュ?ｃ????ava涓?锛?姣?涓?寮?甯搁?芥??涓?涓?瀵硅薄锛?瀹???Throwable绫绘???跺??瀛?绫荤??瀹?渚???褰?涓?涓??规??虹?板?甯稿??渚挎???轰?涓?寮?甯稿?硅薄锛?璇ュ?硅薄涓???????寮?甯镐俊??锛?璋??ㄨ?涓?瀵硅薄???规???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?娈电?搴?锛?濡????虹?板?甯革?绯荤?浼????猴?throws锛?涓?涓?寮?甯革?杩??跺??浣???浠ラ??杩?瀹???绫诲???ユ????锛?catch锛?瀹?锛???????锛?finally锛??辩己??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??宠???????"寮?甯???绫诲????

throw璇??ョ?ㄦ?ユ??纭??版???轰?涓?"寮?甯???

throws?ㄦ?ユ????涓?涓??????芥?板???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?板???ㄥ?????涓?try璇??ヤ??ゅ?朵?浠ｇ????姣?褰????颁?涓?try璇??ワ?"寮?甯???妗??跺氨?惧?板????涓?????村?版??????try璇??ラ?藉??????濡???涓?涓?绾х??try璇??ユ病??瀵规??绉?"寮?甯?杩?琛?澶???锛?????灏变?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?绫伙?涓??????ㄧ被锛?锛???浠?涔????讹?

??浠ャ??蹇?椤诲????涓?涓?绫诲??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???帮?锛? "View" ??搴??ㄧ??琛ㄧず?????SP椤甸??骇??锛?锛?"Controller" ????渚?搴??ㄧ??澶???杩?绋??у?讹?涓?????涓?涓?Servlet锛?锛???杩?杩?绉?璁捐?℃ā????搴??ㄩ?昏?锛?澶???杩?绋????剧ず?昏?????涓?????缁?浠跺???般??杩?浜?缁?浠跺??浠ヨ?琛?浜や??????ㄣ??

99??java涓?????绉??规???浠ュ???颁?涓?绾跨?锛??ㄤ?涔??抽??瀛?淇?楗板??姝ユ?规?? stop()??suspend()?规?涓轰?涓??ㄨ??浣跨???

??涓ょ?瀹??版?规?锛???????缁ф??hread绫讳?瀹???unnable?ュ????ynchronized?抽??瀛?淇?楗板??姝ユ?规?

??瀵逛娇??top()锛?????涓哄??涓?瀹??ㄣ??瀹?浼?瑙ｉ?ょ?辩嚎绋??峰??????????瀹?锛???涓?濡???瀵硅薄澶?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()?规?瀹规??????姝婚????璋???uspend()???跺??锛?????绾跨?浼???涓??ワ?浣??翠??舵?????ㄨ?涔????峰?????瀹???姝ゆ?讹??朵?浠讳?绾跨??戒??借?块????瀹???璧?婧?锛??ら??琚?"??璧???绾跨??㈠?杩?琛???瀵逛换浣?绾跨??ヨ?达?濡???瀹?浠??虫?㈠?????绾跨?锛????跺??璇??句娇?ㄤ换浣?涓?涓???瀹???璧?婧?锛?灏变?????姝婚??????浠ヤ?搴?璇ヤ娇??uspend()锛???搴??ㄨ??宸辩??Thread绫讳腑缃??ヤ?涓???蹇?锛????虹嚎绋?搴?璇ユ椿?ㄨ?????璧枫???ユ??蹇????虹嚎绋?搴?璇ユ??璧凤?渚跨??ait()?藉?惰??ョ??寰??舵?????ユ??蹇????虹嚎绋?搴?褰??㈠?锛????ㄤ?涓?notify()???板???ㄧ嚎绋???

100??java涓?????绉?绫诲????娴?锛?JDK涓烘??绉?绫诲????娴???渚?浜?涓?浜??借薄绫讳互渚?缁ф?匡?璇疯?村?轰?浠?????????浜?绫伙?

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

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

浼???濡?锛?int i,i2; return (i-i2); //when i涓鸿冻澶?澶х??姝ｆ??i2涓鸿冻澶?澶х??璐??般??缁???浼?????婧??锛?瀵艰?撮??璇???

102??java涓?瀹??板??????哄?舵??浠?涔?锛?

?规???????Overriding????杞?verloading??Java澶????х??涓???琛ㄧ?般??????Overriding???剁被涓?瀛?绫讳??村????х??涓?绉?琛ㄧ?帮???杞?verloading??涓?涓?绫讳腑澶????х??涓?绉?琛ㄧ?般??

103?????惧???跺?ㄧ???烘????????浠?涔?锛????惧???跺?ㄥ??浠ラ┈涓????跺??瀛???锛???浠?涔???娉?涓诲?ㄩ???ヨ?????鸿?琛????惧???讹?

瀵逛?GC?ヨ?达?褰?绋?搴?????寤哄?硅薄?讹?GC灏卞?濮????ц?涓?瀵硅薄???板????澶у?浠ュ??浣跨?ㄦ???点????甯革?GC???ㄦ?????剧???瑰?璁板???绠＄????(heap)涓???????瀵硅薄????杩?杩?绉??瑰?纭?瀹???浜?瀵硅薄??"??杈剧??"锛???浜?瀵硅薄??"涓???杈剧??"??褰?GC纭?瀹?涓?浜?瀵硅薄涓?涓???杈??讹?GC灏辨??璐ｄ换???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; //甯搁??

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???瀵硅薄娴????哄?讹???璋?瀵硅薄娴?涔?灏辨??灏?瀵硅薄????瀹硅?琛?娴???????浠ュ?规???????瀵硅薄杩?琛?璇诲????浣?锛?涔???灏?娴???????瀵硅薄浼?杈?浜?缃?缁?涔??淬??搴???????涓轰?瑙ｅ?冲?ㄥ?瑰?硅薄娴?杩?琛?璇诲????浣??舵??寮???????棰???

搴???????瀹??帮?灏???瑕?琚?搴???????绫诲????erializable?ュ?ｏ?璇ユ?ュ?ｆ病????瑕?瀹??扮???规?锛?implements Serializable????涓轰???娉ㄨ?ュ?硅薄????琚?搴???????锛??跺??浣跨?ㄤ?涓?杈??烘?(濡?锛?FileOutputStream)?ユ????涓?涓?ObjectOutputStream(瀵硅薄娴?)瀵硅薄锛??ョ??锛?浣跨??bjectOutputStream瀵硅薄??writeObject(Object obj)?规?灏卞??浠ュ????颁负obj??瀵硅薄?????充?瀛??剁?舵??)锛?瑕??㈠???璇????ㄨ??ユ???

106????????浠ヤ?涓?涓?static?规????ㄥ???哄?归??static?规???璋????

涓???浠?濡????朵腑????瀵硅薄??method()锛?涓??戒?璇?瀵硅薄??濮???.

107????clone()?规??讹???甯搁?芥??涓?琛?浠ｇ??锛???浠?涔?锛?

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

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

??reak; return ?规???

109??List??Map??Set涓?涓??ュ?ｏ?瀛?????绱??讹?????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?硷?value??澶??笺??

110??J2EE??浠?涔?锛?

J2EE??Sun???告???虹??澶?灞?(multi-diered),??甯?寮?(distributed),?轰?缁?浠?component-base)??浼?涓?绾у??ㄦā??(enterpriese application model).?ㄨ??风??涓?涓?搴??ㄧ郴缁?涓?锛??????у???藉????涓轰?????缁?浠讹?杩?浜?缁?浠跺?????ㄤ???璁＄???轰?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℃??绯荤?(EIS)灞???

111??UML?归??

????寤烘ā璇?瑷?UML???ㄤ?????????????绫诲?俱??瀵硅薄?惧??????,琛?涓哄??浜や???椤哄?????浣???,瀹??板?俱??

112??璇村?轰?浜?甯哥?ㄧ??绫伙???锛??ュ?ｏ?璇峰??涓?涓?

甯哥?ㄧ??绫伙?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?颁??ｄ?璁捐?℃ā寮???ㄥ?ㄤ?涔??哄???

姣?涓?妯″??芥??杩颁?涓?涓??ㄦ??浠?????澧?涓?涓????虹?扮????棰?锛??跺????杩颁?璇ラ??棰???瑙ｅ?虫?规????稿?????杩?杩?绉??瑰?锛?浣???浠ユ???版?″?颁娇?ㄩ?ｄ?宸叉????瑙ｅ?虫?规?锛??????ㄩ??澶??稿????宸ヤ???涓昏??ㄥ?颁?MVC??璁捐?℃ā寮????ㄦ?ュ???JSP/Servlet????J2EE???稿?冲??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?璇锋????跺??寮??ヤ?涓???浠躲?? jsp:useBean锛?瀵绘?炬????瀹?渚???涓?涓?JavaBean?? jsp:setProperty锛?璁剧疆JavaBean??灞??с?? jsp:getProperty锛?杈??烘??涓?JavaBean??灞??с?? jsp:forward锛???璇锋?杞??颁?涓??扮??椤甸???? jsp:plugin锛??规??娴?瑙??ㄧ被??涓?ava??浠剁????OBJECT??EMBED??璁般??

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

??浠ョ户?垮?朵?绫绘??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????绯讳??哄????

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

B/锛虫??Brower/Server??缂╁??锛?瀹㈡?锋?轰???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?风???㈠???ㄩ??杩?WWW娴?瑙??ㄥ???帮?涓??ㄥ??浜??￠?昏??ㄥ??绔?瀹??帮?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?惧?. 淇℃????宸辩?＄??. ??姣?C/S?村己????搴????? 涓?????瑕?????浣?绯荤???娴?瑙??ㄥ氨琛?

锛?锛?瀵瑰???ㄨ?姹?涓???

????C/S 涓????㈠???稿?瑰?哄?????ㄦ?风兢, 瀵逛俊??瀹??ㄧ???у?惰?藉??寰?寮? 涓???楂?搴??哄????淇℃??绯荤?????/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?枫??

锛?锛?瀵圭?搴??舵??涓???

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

????B/S 瀵瑰???ㄤ互??璁块????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绯诲????BizTalk 2000 Exchange 2000绛?, ?ㄩ?㈡????缃?缁?????浠舵??寤虹??绯荤?. 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?硅?濂界??????灏卞?ヤ拱?ョ??椁?妗???浠ュ???╃????涓??????ㄥ?涓????冲ご妗?瀛?

锛?锛?绯荤?缁存?や???

????C/S 绋?搴??变??翠??? 蹇?椤绘?翠???瀵?, 澶????虹?扮????棰?浠ュ??绯荤???绾? ??绾ч?? ???芥??????涓?涓??ㄦ?扮??绯荤?

????B/S ??浠剁???,?归?㈡??浠朵釜?????存??瀹??扮郴缁?????缂???绾? 绯荤?缁存?ゅ??????版??灏?.?ㄦ?蜂?缃?涓???宸变?杞藉??瑁?灏卞??浠ュ???板??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?绯荤??稿?? 搴?璇ラ?芥???稿????绯荤?

????B/S 寤虹???ㄥ箍??缃?涓?, ?㈠??涓??????ㄦ?风兢, ???ｅ?板??, 杩???C/S??娉?浣??扮??. 涓???浣?绯荤?骞冲?板?崇郴??灏?.

锛?锛??ㄦ?锋?ュ?ｄ???

????C/S 澶???寤虹????Window骞冲?颁?,琛ㄧ?版?规?????,瀵圭?搴???????瑕?姹?杈?楂?

????B/S 寤虹???ㄦ?瑙??ㄤ?, ???村??涓板???????ㄧ??琛ㄧ?版?瑰?涓??ㄦ?蜂氦娴?. 骞朵?澶ч?ㄥ???惧害??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绫荤??瑙ｉ????

LINUX瀹??扮??灏辨???轰??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?板?涓?瀹??般??

GDI绫讳负?惧??璁惧?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?轰?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?风??璇锋??????扮?稿???Action瀵硅薄??

浜?.JSP????ag搴?锛?骞朵???ontroller servlet涓???渚??宠??????锛?甯??╁???????寤轰氦浜?寮?琛ㄥ??搴??ㄣ??

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

120??Jdo??浠?涔??

JDO??Java瀵硅薄??涔??????扮??瑙???锛?涓?ava data object??绠?绉?涔???涓?涓??ㄤ?瀛?????绉??版??浠?搴?涓???瀵硅薄????????API??JDO??渚?浜???????瀵硅薄瀛??????姝ゅ?瑰???浜哄???ヨ?达?瀛??ㄦ?版??瀵硅薄瀹??ㄤ???瑕?棰?澶???浠ｇ??锛?濡?JDBC API??浣跨?????杩?浜?绻?????渚?琛?宸ヤ?宸茬?杞?绉诲??DO浜у????渚???韬?涓?锛?浣垮???浜哄??瑙ｈ?卞?烘?ワ?浠?????涓??堕?村??绮惧???ㄤ??￠?昏?涓??????锛?JDO寰??垫椿锛???涓哄????浠ュ?ㄤ换浣??版??搴?灞?涓?杩?琛???JDBC?????㈠???崇郴?版??搴?锛?RDBMS锛?JDO?撮???????渚??颁换浣??版??搴?灞???瀛??ㄥ???斤?姣?濡??崇郴?版??搴?????浠躲??XML浠ュ??瀵硅薄?版??搴?锛?ODBMS锛?绛?绛?锛?浣垮?搴??ㄥ??绉绘??ф?村己??

121?????ㄧ被??浠ュ??ㄤ?????绫荤????????锛???娌℃??浠?涔????讹?

涓?涓????ㄧ被瀵硅薄??浠ヨ?块????寤哄????澶??ㄧ被瀵硅薄????瀹?

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

Web ServiceWeb Service???轰?缃?缁???????甯?寮???妯″????缁?浠讹?瀹??ц??瑰????浠诲?★??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?璁块???规???浼?杈??哄?剁??API??

WSDL??涓?绉? XML ?煎?锛??ㄤ?灏?缃?缁????℃??杩颁负涓?缁?绔??癸?杩?浜?绔??瑰?瑰?????㈠????妗ｄ俊?????㈠??杩?绋?淇℃????娑???杩?琛???浣???杩?绉??煎?棣???瀵规??浣???娑???杩?琛??借薄??杩帮??跺??灏??剁?瀹??板?蜂???缃?缁???璁???娑????煎?涓?浠ュ??涔?绔??广???稿?崇???蜂?绔??瑰?崇?????涓烘?借薄绔??癸????★???

SOAP?崇????瀵硅薄璁块????璁?(Simple Object Access Protocol)锛?瀹????ㄤ?浜ゆ??ML缂???淇℃????杞婚??绾у??璁???

UDDI ????????涓虹?靛?????″缓绔?????锛?UDDI??涓?濂??轰?Web??????甯?寮?????涓?eb Service??渚?????淇℃??娉ㄥ??涓?蹇???瀹??版????瑙???锛????朵?????涓?缁?浣夸?涓??藉???韬???渚???Web Service娉ㄥ??锛?浠ヤ娇????浼?涓??藉????扮??璁块????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?椤讳互???风?灏撅?涓?涓?甯??辨???枫??

public class Something {

void doSomething () {

private String s = "";

int l = s.length();

}

???????

绛?妗?: ????灞??ㄥ??????涓??芥?剧疆浠讳?璁块??淇?楗扮??(private锛?public锛???protected)??final??浠ョ?ㄦ?ヤ慨楗板??ㄥ????

(final濡???abstract??strictfp锛??芥????璁块??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???璧锋?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??广??

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??镐技锛??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??鹃??灏遍??浜????

绛?妗?: ????final int i??涓?final??instant variable (瀹?渚?????锛?????????????)??final??instant variable娌℃??default value锛?蹇?椤诲??onstructor (??????缁???涔???琚?璧?浜?涓?涓???纭????笺????浠ヤ慨?逛负"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??诲?瀹?缇???

绛?妗?: ??????涓??诲??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?????规??"System.out.println("s.doSomething() returns " + s.doSomething());"??????锛?static method涓??借?块??non-static instant variable??

姝ゅ?锛?Something绫荤????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??浜鸿?磋?Java??Class??瀛?蹇?椤诲???舵??浠跺???稿????浣?public class????瀛?蹇?椤诲????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???杩颁?????JVM??涓?????淇℃??锛?????灏辨??????纭???x璋????涓や釜x?藉?归??锛?灏辫薄?ㄥ????mport java.util??java.sql涓や釜???剁?存?ュ０??Date涓??凤???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?瀹规?????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");"??浠讳???nterface??澹版????interface variable (?ュ?ｅ????锛?涔???绉版????????)锛?榛?璁や负public static final??涔?灏辨??璇?Ball ball = new Ball("PingPang");"瀹???涓???"public static final Ball ball = new Ball("PingPang");"????all绫荤??Play()?规?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????剧ず??????

JAVA缂?绋?棰?

1锛??板?ㄨ???涓??板??锛?浠ラ???凤???寮?锛??跺???????╁????????搴???搴?锛?????浜ら??灏卞?ㄥ???椤甸?㈡?剧ず??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??板??????棰?杞??㈡??涓??戒?缁???褰㈠?濡?锛?锛?锟?011锛?锛?>锛?涓????朵??句????达?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)));

}

//?句桨浠?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("?朵桨") != -1) {

cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("?朵桨"), cMoneyStringBuffer.indexOf("?朵桨") + 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??归??

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?璁や负friendly

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

????绛?锛??垮???????ㄧ被??娌℃????瀛??????ㄧ被????浠ョ户?挎?借薄(SDK1.5娌℃??????锛?浣?涓?涓????ㄧ被??浠ヤ?涓轰?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?绫绘??澶х??涓???灏卞?ㄤ???????????澶??ㄧ??寮??ㄤ???娉?? ???????ㄧ被锛?Inner Class锛????崇??1??寤轰?涓?static???ㄧ被??瀵硅薄锛?涓???瑕?涓?涓?澶??ㄧ被瀵硅薄锛?2涓??戒?涓?涓?static???ㄧ被??涓?涓?瀵硅薄璁块??涓?涓?澶??ㄧ被瀵硅薄

5??Collection ?? Collections???哄??

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

Collections????瀵归????绫荤??涓?涓?甯??╃被锛?浠???渚?涓?绯诲???????规?瀹??板?瑰??绉?????????绱?????搴???绾跨?瀹??ㄥ??绛???浣?

6??浠?涔??跺????ssert

????绛?锛?assertion(??瑷?)?ㄨ蒋浠跺???涓???涓?绉?甯哥?ㄧ??璋?璇??瑰?锛?寰?澶?寮???璇?瑷?涓??芥????杩?绉??哄?躲???ㄥ???颁腑锛?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?椤讳?璇?杩?涓?boolean琛ㄨ揪寮????间负true锛?濡???璇ュ?间负false锛?璇存??绋?搴?宸茬?澶?浜?涓?姝ｇ‘???舵??涓?锛?绯荤?灏?缁??鸿?????????恒??涓????ヨ?达?assertion?ㄤ?淇?璇?绋?搴????烘?????抽????姝ｇ‘?с??assertion妫??ラ??甯稿?ㄥ?????娴?璇??跺?????涓轰???楂??ц?斤??ㄨ蒋浠跺??甯???锛?assertion妫??ラ??甯告???抽????

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

????绛?锛?"xyz"??韬?浣?涓哄??绗?父??锛??ㄦ?缂?璇?瑷?涓?搴?璇ヤ?涓哄父???惧?ㄦ?版??娈碉?Java??涓?涓?绫讳技?版??娈电??constant pool淇?瀛?杩?涓?甯搁??锛???lassloader??杞借?涓?绫荤???跺??灏辨??"xyz"??杩?涓?绫荤???朵?涓?浜?淇℃???惧??onstant?? pool? new?? String("xyz")?规??甯搁??"xyz"??eap涓???寤?tring瀵硅薄??浠ワ?涓??变袱涓?瀵硅薄

?? 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?规?杩???涓????版???ヨ????挎?存?帮????板??1/2??姹???loor

12??Overload??Override???哄????Overloaded???规???????浠ユ?瑰??杩????肩??绫诲??

????绛?锛??规???????Overriding????杞?verloading??Java澶????х??涓???琛ㄧ?般??????Overriding???剁被涓?瀛?绫讳??村????х??涓?绉?琛ㄧ?帮???杞?verloading??涓?涓?绫讳腑澶????х??涓?绉?琛ㄧ?般??濡????ㄥ??绫讳腑瀹?涔????规?涓??剁?剁被???稿??????绉板?????帮???浠?璇磋?ユ?规?琚????? (Overriding)??瀛?绫荤??瀵硅薄浣跨?ㄨ?涓??规??讹?灏?璋??ㄥ??绫讳腑??瀹?涔?锛?瀵瑰????瑷?锛??剁被涓???瀹?涔?濡???琚?"灞???浜???濡????ㄤ?涓?绫讳腑瀹?涔?浜?澶?涓????????规?锛?瀹?浠?????涓????????颁釜?版????涓????????扮被??锛???绉颁负?规?????杞?Overloading)??Overloaded???规?????浠ユ?瑰??杩????肩??绫诲??

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

????绛?锛?Set??????绱???涓??介??澶???锛??ｄ???terator()?规??ュ?哄????澶?涓?????equals()???ゆ??涓や釜Set?????哥??, equals()??==?规??冲??寮??ㄥ?兼??????????涓?瀵硅薄equals()?ㄧ被涓?琚?瑕???锛?涓虹????褰?涓や釜??绂荤??瀵硅薄????瀹瑰??绫诲???搁????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?剧?????典???涓?绉?涓ラ????棰?锛?姣?濡?璇村??瀛?婧㈠?猴?涓????芥????绋?搴??藉???杩??风?????碉?exception 琛ㄧず涓?绉?璁捐?℃??瀹??伴??棰???涔?灏辨??璇达?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???规???瀛??ㄨ??涓??诲???板????绫昏??????借薄绫伙?abstract class锛?锛?瀹??ㄤ?瑕???寤轰?涓?浣??版??浜??烘??琛?涓虹??绫伙?骞朵负璇ョ被澹版???规?锛?浣?涓??藉?ㄨ?ョ被涓?瀹??拌?ョ被?????点??涓??藉??寤?bstract 绫荤??瀹?渚????惰????浠ュ??寤轰?涓?????锛??剁被????涓?涓??借薄绫伙?骞惰?╁???????蜂?瀛?绫荤??涓?涓?瀹?渚???涓??芥???借薄?????芥?版???借薄?????规???Abstract 绫荤??瀛?绫讳负瀹?浠??剁被涓????????借薄?规???渚?瀹??帮?????瀹?浠?涔????借薄绫讳负??????浠ｄ?锛??ㄥ??绫讳腑瀹??拌?ユ?规????ラ???惰?涓虹???跺??绫诲??浠ュ?ㄧ被涓?瀹??拌?浜??规?

?????ュ?ｏ?interface锛????借薄绫荤????浣????ㄦ?ュ?ｄ腑锛??????规??芥???借薄????澶?缁ф?挎?у????杩?瀹??拌??风???ュ?ｈ???峰????ュ?ｄ腑???????规??芥???借薄??锛?娌℃??涓?涓???绋?搴?浣????ュ?ｅ????浠ュ??涔?static final???????????ュ?ｇ??瀹??颁?瀛?绫荤?镐技锛??や?璇ュ???扮被涓??戒??ュ?ｅ??涔?涓?缁ф?胯?涓恒??褰?绫诲???扮?规???ュ?ｆ?讹?瀹?瀹?涔?锛??冲?绋?搴?浣?缁?浜?锛?????杩?绉??ュ?ｇ???规????跺??锛?瀹???浠ュ?ㄥ???颁?璇ユ?ュ?ｇ??绫荤??浠讳?瀵硅薄涓?璋??ㄦ?ュ?ｇ???规????变????借薄绫伙?瀹???璁镐娇?ㄦ?ュ?ｅ??浣?涓哄??ㄥ??????绫诲??????甯哥???ㄦ????缂?灏???????寮??ㄥ??浠ヨ浆?㈠?版?ュ?ｇ被????浠??ュ?ｇ被??杞????instanceof 杩?绠?绗???浠ョ?ㄦ?ュ?冲????瀵硅薄??绫绘???????颁??ュ??

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

????绛?锛??戒???

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

????绛?锛??ュ?ｅ??浠ョ户?挎?ュ?ｃ???借薄绫诲??浠ュ????implements)?ュ?ｏ??借薄绫绘??????缁ф?垮??浣?绫伙?浣???????瀹?浣?绫诲?椤绘????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????????浠ョ户??tring绫?

????绛?锛?String绫绘??final绫绘??涓???浠ョ户??

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???????????规?绠???涔?浠?绛??煎??

????绛?锛?2 << 3

24??涓や釜瀵硅薄?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?瀵硅薄琚?褰?浣????颁????颁?涓??规???锛?姝ゆ?规????瑰??杩?涓?瀵硅薄??灞??э?骞跺??杩???????????缁???锛??ｄ?杩????板????间???杩???寮??ㄤ???

????绛?锛????间?????Java 缂?绋?璇?瑷??????间??????般??褰?涓?涓?瀵硅薄瀹?渚?浣?涓轰?涓????拌?浼????版?规?涓??讹????扮???煎氨??瀵硅?ュ?硅薄??寮??ㄣ??瀵硅薄????瀹瑰??浠ュ?ㄨ?璋??ㄧ???规?涓??瑰??锛?浣?瀵硅薄??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〃杈惧?????姝や???缁? switch ?? case 璇??ョ?????板?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??归?㈡?ヨ?达?

????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??夸负???ヤ???锛???ArrayList?存?????ョ??涓???

????灏?ashMap涓?HashTable涓昏?浠?涓??归?㈡?ヨ?达?

????1?????插????:Hashtable???轰????х??Dictionary绫荤??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???硷?????HashMap??浠ヨ?╀?灏?绌哄?间?涓轰?涓?琛ㄧ???＄????key??value

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

????绛?锛????藉?瀹?涔???涓轰?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?? 涓轰?涔?瑕???GC

????绛?锛?GC?????炬?堕????????锛?Gabage Collection锛?,??瀛?澶?????缂?绋?浜哄??瀹规???虹?伴??棰????版?癸?蹇?璁版??????璇?????瀛????朵?瀵艰?寸?搴???绯荤???涓?绋冲?????冲穿婧?锛?Java??渚???GC???藉??浠ヨ???ㄧ??娴?瀵硅薄?????杩?浣??ㄥ??浠???杈惧?拌???ㄥ???跺??瀛???????锛?Java璇?瑷?娌℃????渚????惧凡??????瀛????剧ず??浣??规???

30??float??float f=3.4?????ｇ‘?

????绛?:涓?姝ｇ‘??绮惧害涓???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?????宸辩???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???借薄绫讳??ュ?ｏ?

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

????JAVA绫诲???板?渚??????规???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??????瀹硅?淇??规?讹??ｄ?浣跨??tringBuffer锛?濡?????????瑕?String锛??ｄ?浣跨??tringBuffer??toString()?规?

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??娲剧???烘?扮??瀛?绫伙?涓??戒?涓虹?剁被琚?缁ф?裤????姝や?涓?绫讳??芥?㈣?澹版??涓?abstract??锛???琚?澹版??涓?inal????灏????????规?澹版??涓?inal锛???浠ヤ?璇?瀹?浠??ㄤ娇?ㄤ腑涓?琚??瑰????琚?澹版??涓?inal??????蹇?椤诲?ㄥ０???剁?瀹????硷????ㄤ互????寮??ㄤ腑???借?诲??锛?涓???淇??广??琚?澹版??涓?inal???规?涔????峰???戒娇???涓??介??杞?

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

????finalize???规?????Java ??????璁镐娇??finalize() ?规??ㄥ???炬?堕???ㄥ?瀵硅薄浠???瀛?涓?娓??ゅ?哄?讳?????蹇?瑕???娓???宸ヤ???杩?涓??规????卞???炬?堕???ㄥ?ㄧ‘瀹?杩?涓?瀵硅薄娌℃??琚?寮??ㄦ?跺?硅?涓?瀵硅薄璋??ㄧ????瀹?????Object 绫讳腑瀹?涔???锛???姝ゆ??????绫婚?界户?夸?瀹???瀛?绫昏??? finalize() ?规?浠ユ?寸??绯荤?璧?婧??????ц??朵?娓???宸ヤ???finalize() ?规????ㄥ???炬?堕???ㄥ???ゅ?硅薄涔???瀵硅?涓?瀵硅薄璋??ㄧ??

35???㈠??瀵硅薄???瑰?????浜??归??

????绛?锛?涓昏???浠ヤ????归???

????1.?借薄锛??借薄灏辨??蹇界?ヤ?涓?涓婚?涓?涓?褰??????????崇???ｄ??归???浠ヤ究?村?????版敞??涓?褰??????????崇???归?????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?归???涓???杩?绋??借薄锛?浜????版???借薄??

????2.缁ф?匡?缁ф?挎??涓?绉???缁?绫荤??灞?娆℃ā??锛?骞朵???璁稿??榧??辩被???????瀹???渚?浜?涓?绉???纭?琛ㄨ堪?辨?х???规???瀵硅薄??涓?涓??扮被??浠ヤ??版????绫讳腑娲剧??锛?杩?涓?杩?绋?绉颁负绫荤户?裤???扮被缁ф?夸???濮?绫荤???规?э??扮被绉颁负??濮?绫荤??娲剧??绫伙?瀛?绫伙?锛?????濮?绫荤О涓烘?扮被???虹被锛??剁被锛???娲剧??绫诲??浠ヤ?瀹????虹被?ｉ??缁ф?挎?规???瀹?渚?????锛?骞朵?绫诲??浠ヤ慨?规??澧????扮???规?浣夸??撮?????规??????瑕???

????3.灏?瑁?锛?灏?瑁?????杩?绋????版?????磋捣?ワ?瀵规?版????璁块?????介??杩?宸插??涔??????????㈠??瀵硅薄璁＄??濮?浜?杩?涓??烘??姒?蹇碉??崇?板??涓?????浠ヨ???缁???涓?绯诲??瀹??ㄨ??娌汇??灏?瑁???瀵硅薄锛?杩?浜?瀵硅薄??杩?涓?涓???淇??ょ???ュ?ｈ?块???朵?瀵硅薄??

????4. 澶????э?澶????ф??????璁镐???绫荤??瀵硅薄瀵瑰??涓?娑???浣??哄??搴???澶????у???????板??澶????у??????澶????с??澶????ц??瑷??锋???垫椿???借薄??琛?涓哄?变韩??浠ｇ???变韩??浼??匡?寰?濂界??瑙ｅ?充?搴??ㄧ?搴??芥?板??????棰???

36??String?????烘?????版??绫诲????

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

java.lang.String绫绘??final绫诲????锛???姝や???浠ョ户?胯?涓?绫汇??涓??戒慨?硅?涓?绫汇??涓轰???楂?????????绌洪?达???浠?搴?璇ョ??tringBuffer绫?

37??int ?? Integer ??浠?涔??哄??

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

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

??????濮?绫诲??灏?瑁?绫?

????boolean : Boolean

????char : Character

????byte : Byte

????short : Short

????int : Integer

????long : Long

????float : Float

????double : Double

????寮??ㄧ被??????濮?绫诲????琛?涓哄???ㄤ???锛?骞朵?瀹?浠??锋??涓?????璇?涔???寮??ㄧ被??????濮?绫诲???锋??涓??????瑰????ㄦ?锛?瀹?浠?????锛?澶у?????搴???棰?锛?杩?绉?绫诲??浠ュ??绉?绫诲?????版??缁???瀛????褰?寮??ㄧ被??????濮?绫诲???ㄤ???涓?绫荤??瀹?渚??版???舵????瀹???缂虹???笺??瀵硅薄寮??ㄥ??渚???????缂虹???间负 null锛?????濮?绫诲??瀹?渚???????缂虹???间?瀹?浠???绫诲??????

38??杩?琛??跺?甯镐?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〃绀鸿?????虹????甯告??浣?涓????介???扮??寮?甯革???涓?绉?甯歌?杩?琛???璇???java缂?璇??ㄨ?姹??规?蹇?椤诲０?????哄???藉????????杩?琛??跺?甯革?浣???骞朵?瑕?姹?蹇?椤诲０?????烘??琚????风??杩?琛??跺?甯搞??

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

????绛?锛?ArrayList??Vector?芥??浣跨?ㄦ?扮??瑰?瀛??ㄦ?版??锛?姝ゆ?扮???绱??板ぇ浜?瀹???瀛??ㄧ???版??浠ヤ究澧????????ュ??绱?锛?瀹?浠??藉??璁哥?存?ユ??搴??风储寮???绱?锛?浣??????ュ??绱?瑕?娑????扮???绱?绉诲?ㄧ????瀛???浣?锛???浠ョ储寮??版??蹇??????ユ?版?????Vector?变?浣跨?ㄤ?synchronized?规?锛?绾跨?瀹????锛???甯告?ц?戒?杈?ArrayList宸?锛???LinkedList浣跨?ㄥ?????捐〃瀹??板???????搴??风储寮??版????瑕?杩?琛???????????????锛?浣??????ユ?版???跺????瑕?璁板???椤圭??????椤瑰?冲??锛???浠ユ???ラ??搴??蹇???

40??HashMap??Hashtable???哄??

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

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

????HashMap??Hashtable??contains?规??绘??浜?锛??规??containsvalue??containsKey????涓?ontains?规?瀹规??璁╀汉寮?璧疯??瑙ｃ??

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

??????澶х??涓?????锛?Hashtable???规???Synchronize??锛???HashMap涓???锛??ㄥ?涓?绾跨?璁块??Hashtable?讹?涓???瑕???宸变负瀹????规?瀹??板??姝ワ???HashMap 灏卞?椤讳负涔???渚?澶???姝ャ??

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

41??heap??stack??浠?涔??哄??

????绛?锛?????涓?绉?绾垮舰????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++????绫荤???稿????涓???澶?

????绛?锛??变?Java涓?????澶?缁ф?匡????????芥??涓?绫绘??瀵硅薄瑕?浣跨?ㄥ?????ㄥ??涓?绫绘??瀵硅薄???㈢???规???灞??э??版??????缁ф?挎?哄?跺氨涓??芥弧瓒宠?姹???涓?缁ф?跨?告??锛??ュ?ｆ???撮?????垫椿?э???涓烘?ュ?ｄ腑娌℃??浠讳?瀹??颁唬????褰?涓?涓?绫诲???颁??ュ?ｄ互??锛?璇ョ被瑕?瀹??版?ュ?ｉ???㈡???????规???灞??э?骞朵??ュ?ｉ???㈢??灞??у?ㄩ?璁ょ?舵??涓??㈤?芥??public static,?????规?榛?璁ゆ???典???public.涓?涓?绫诲??浠ュ???板?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????讹?JAVA?????哄氨浼?灏?????????璇?琛ㄧず涓轰?涓?寮?甯搞??杩???璇?涔?瑙???????2绉????点??涓?绉???JAVA绫诲???缃???璇?涔?妫??ャ??渚?濡??扮?涓???瓒???,浼?寮???IndexOutOfBoundsException;璁块??null??瀵硅薄?朵?寮???NullPointerException?????绉????靛氨??JAVA??璁哥?搴????╁?杩?绉?璇?涔?妫??ワ?绋?搴?????浠ュ??寤鸿??宸辩??寮?甯革?骞惰???遍???╁?ㄤ??剁??hrow?抽??瀛?寮???寮?甯搞????????寮?甯搁?芥??java.lang.Thowable??瀛?绫汇??

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

????绛?锛?Java璇?瑷?涓?涓?涓??捐?????圭?瑰氨??寮??ヤ????惧???舵?哄?讹?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＄???????惧???跺??浠ユ???????叉?㈠??瀛?娉??诧???????浣跨?ㄥ??浠ヤ娇?ㄧ????瀛??????惧???跺?ㄩ??甯告??浣?涓轰?涓???????浣?绾у????绾跨?杩?琛?锛?涓???棰??ョ?????典?瀵瑰??瀛???涓?宸茬?姝讳骸???????挎?堕?存病??浣跨?ㄧ??瀵硅薄杩?琛?娓?妤??????讹?绋?搴???涓??藉???剁??璋??ㄥ???惧???跺?ㄥ?规??涓?瀵硅薄??????瀵硅薄杩?琛????惧???躲?????舵?哄?舵????浠ｅ??跺???惧???跺????璁板???惧???讹?澧??????惧???躲??

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

????绛?锛???甯哥?ㄧ??????绫绘?? List ?? Map?? List ???蜂?瀹??板???? ArrayList ?? Vector锛?瀹?浠???????澶у?????琛??姣?杈???????寤恒??瀛??ㄥ????浣?浠讳?绫诲??瀵硅薄????绱???琛ㄣ?? List ???ㄤ????板?肩储寮?璁块????绱?????褰???

Map ??渚?浜?涓?涓??撮???ㄧ????绱?瀛??ㄦ?规??? Map ????绫荤?ㄤ?瀛??ㄥ??绱?瀵癸?绉颁?"??"??"??锛?锛??朵腑姣?涓?????灏??颁?涓??笺??

45????杩颁?涓?JVM??杞?lass??浠剁???????哄??

????绛?锛?JVM涓?绫荤??瑁?杞芥????lassLoader??瀹???瀛?绫绘?ュ???扮??,Java ClassLoader ??涓?涓???瑕???Java杩?琛??剁郴缁?缁?浠躲??瀹?璐?璐ｅ?ㄨ?琛??舵?ユ?惧??瑁??ョ被??浠剁??绫汇??

46????搴??芥??????绉??规?锛?璇峰??涓?

????绛?锛???搴????规???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??规?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????蹭负涓ゆ??eft??right锛?浣垮?left涓?????绱??藉?浜?绛?浜????癸???right涓?????绱??藉ぇ浜?绛?浜????广??

??????褰??颁娇?ㄥ揩????搴??规?瀵?eft杩?琛???搴?

??????褰??颁娇?ㄥ揩????搴??规?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??瀵硅薄???规?杩?琛?寮?甯稿???锛?????绉?涓?????寮?甯歌?琛???绫伙?骞舵??渚?浜???濂界???ュ?ｃ????ava涓?锛?姣?涓?寮?甯搁?芥??涓?涓?瀵硅薄锛?瀹???Throwable绫绘???跺??瀛?绫荤??瀹?渚???褰?涓?涓??规??虹?板?甯稿??渚挎???轰?涓?寮?甯稿?硅薄锛?璇ュ?硅薄涓???????寮?甯镐俊??锛?璋??ㄨ?涓?瀵硅薄???规???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?娈电?搴?锛?濡????虹?板?甯革?绯荤?浼????猴?throws锛?涓?涓?寮?甯革?杩??跺??浣???浠ラ??杩?瀹???绫诲???ユ????锛?catch锛?瀹?锛???????锛?finally锛??辩己??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??宠???????"寮?甯???绫诲????

????throw璇??ョ?ㄦ?ユ??纭??版???轰?涓?"寮?甯???

????throws?ㄦ?ユ????涓?涓??????芥?板???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?板???ㄥ?????涓?try璇??ヤ??ゅ?朵?浠ｇ????姣?褰????颁?涓?try璇??ワ?"寮?甯???妗??跺氨?惧?板????涓?????村?版??????try璇??ラ?藉??????濡???涓?涓?绾х??try璇??ユ病??瀵规??绉?"寮?甯?杩?琛?澶???锛?????灏变?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?绫伙?涓??????ㄧ被锛?锛???浠?涔????讹?

????绛?锛???浠ャ??蹇?椤诲????涓?涓?绫诲??涓???浠跺???稿????

49??java涓?????绉?绫诲????娴?锛?JDK涓烘??绉?绫诲????娴???渚?浜?涓?浜??借薄绫讳互渚?缁ф?匡?璇疯?村?轰?浠?????????浜?绫伙?

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

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

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

51??java涓?瀹??板??????哄?舵??浠?涔?锛?

52?????惧???跺?ㄧ???烘????????浠?涔?锛????惧???跺?ㄥ??浠ラ┈涓????跺??瀛???锛???浠?涔???娉?涓诲?ㄩ???ヨ?????鸿?琛????惧????

????绛?锛?瀵逛?GC?ヨ?达?褰?绋?搴?????寤哄?硅薄?讹?GC灏卞?濮????ц?涓?瀵硅薄???板????澶у?浠ュ??浣跨?ㄦ???点????甯革?GC???ㄦ?????剧???瑰?璁板???绠＄????(heap)涓???????瀵硅薄????杩?杩?绉??瑰?纭?瀹???浜?瀵硅薄??"??杈剧??"锛???浜?瀵硅薄??"涓???杈剧??"??褰?GC纭?瀹?涓?浜?瀵硅薄涓?涓???杈??讹?GC灏辨??璐ｄ换???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???瀵硅薄娴????哄?讹???璋?瀵硅薄娴?涔?灏辨??灏?瀵硅薄????瀹硅?琛?娴???????浠ュ?规???????瀵硅薄杩?琛?璇诲????浣?锛?涔???灏?娴???????瀵硅薄浼?杈?浜?缃?缁?涔??淬??搴???????涓轰?瑙ｅ?冲?ㄥ?瑰?硅薄娴?杩?琛?璇诲????浣??舵??寮???????棰???

????搴???????瀹??帮?灏???瑕?琚?搴???????绫诲????erializable?ュ?ｏ?璇ユ?ュ?ｆ病????瑕?瀹??扮???规?锛?implements Serializable????涓轰???娉ㄨ?ュ?硅薄????琚?搴???????锛??跺??浣跨?ㄤ?涓?杈??烘?(濡?锛?FileOutputStream)?ユ????涓?涓?ObjectOutputStream(瀵硅薄娴?)瀵硅薄锛??ョ??锛?浣跨??bjectOutputStream瀵硅薄??writeObject(Object obj)?规?灏卞??浠ュ????颁负obj??瀵硅薄?????充?瀛??剁?舵??)锛?瑕??㈠???璇????ㄨ??ユ???

55????????浠ヤ?涓?涓?static?规????ㄥ???哄?归??static?规???璋????

????绛?锛?涓???浠?濡????朵腑????瀵硅薄??method()锛?涓??戒?璇?瀵硅薄??濮???.

56????clone()?规??讹???甯搁?芥??涓?琛?浠ｇ??锛???浠?涔?锛?

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

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

????绛?锛???reak; return ?规???

58??List??Map??Set涓?涓??ュ?ｏ?瀛?????绱??讹?????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?硷?value??澶??笺??

59??璇村?轰?浜?甯哥?ㄧ??绫伙???锛??ュ?ｏ?璇峰??涓?涓?

????绛?锛?甯哥?ㄧ??绫伙?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?归??

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?凤?EJB???℃??渚???锛?绯荤?绠＄??????杩??????EJB瀹瑰?ㄦ??EJB涔???浠ヨ?藉?杩?琛????稿???EJB瀹瑰?ㄧ?＄????EJB????寤猴??ゆ?锛?婵?娲伙??绘椿锛?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?浠讹?瀵?ava Bean骞舵病??涓ユ?肩??瑙???锛???璁轰?璁诧?浠讳?涓?涓?Java绫婚?藉??浠ユ??涓?涓?Bean??浣???甯告???典?锛??变?Java Bean??琚?瀹瑰?ㄦ????寤猴?濡?Tomcat)??锛???浠?ava Bean搴??锋??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?浠讹?瀹???涓??借?璺ㄨ?绋?璁块??????Enterprise Java Bean ?稿?浜?DCOM锛??冲??甯?寮?缁?浠躲??瀹????轰?Java??杩?绋??规?璋????RMI锛???????锛???浠?JB??浠ヨ?杩?绋?璁块??锛?璺ㄨ?绋???璺ㄨ?＄???猴???浣?EJB蹇?椤昏?甯?缃插?ㄨ?稿?Webspere??WebLogic杩??风??瀹瑰?ㄤ腑锛?EJB瀹㈡?蜂?涓??存?ヨ?块????姝ｇ??EJB缁?浠讹???????杩??跺?瑰?ㄨ?块????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?块????姝ｇ??EJB缁?浠躲??

96??EJB???轰???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??轰?JNDI??RMI??JAT绛?????瀹??般??

????SessionBean??2EE搴??ㄧ?搴?涓?琚??ㄦ?ュ????涓?浜????″?ㄧ????涓??℃??浣?锛?渚?濡?璁块???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?锋?猴?SessionBean??涓?绉?????涔??у?硅薄锛?瀹?瀹??版??浜??ㄦ???″?ㄤ?杩?琛???涓??￠?昏???

????瀵逛?瀹㈡?锋?猴?EntityBean??涓?绉???涔??у?硅薄锛?瀹?浠ｈ〃涓?涓?瀛??ㄥ?ㄦ??涔??у???ㄥ?ㄤ腑??瀹?浣???瀵硅薄瑙??撅?????涓?涓??辩?版??浼?涓?搴??ㄧ?搴?瀹??扮??瀹?浣???

97??EJB涓?JAVA BEAN???哄??锛?

????绛?锛?Java Bean ????澶??ㄧ??缁?浠讹?瀵?ava Bean骞舵病??涓ユ?肩??瑙???锛???璁轰?璁诧?浠讳?涓?涓?Java绫婚?藉??浠ユ??涓?涓?Bean??浣???甯告???典?锛??变?Java Bean??琚?瀹瑰?ㄦ????寤猴?濡?Tomcat锛???锛???浠?ava Bean搴??锋??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?浠讹?瀹???涓??借?璺ㄨ?绋?璁块??????Enterprise Java Bean ?稿?浜?DCOM锛??冲??甯?寮?缁?浠躲??瀹????轰?Java??杩?绋??规?璋????RMI锛???????锛???浠?JB??浠ヨ?杩?绋?璁块??锛?璺ㄨ?绋???璺ㄨ?＄???猴???浣?EJB蹇?椤昏?甯?缃插?ㄨ?稿?Webspere??WebLogic杩??风??瀹瑰?ㄤ腑锛?EJB瀹㈡?蜂?涓??存?ヨ?块????姝ｇ??EJB缁?浠讹???????杩??跺?瑰?ㄨ?块????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?块????姝ｇ??EJB缁?浠躲??

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

????SessionBean锛?Stateless Session Bean ?????藉?ㄦ?????卞?瑰?ㄥ?冲????锛?褰?瀹㈡?锋?哄???鸿?锋?瑕?寤虹??涓?涓?Bean??瀹?渚??讹?EJB瀹瑰?ㄤ?涓?瀹?瑕???寤轰?涓??扮??Bean??瀹?渚?渚?瀹㈡?锋?鸿??????????渚挎?句?涓??版????瀹?渚???渚?缁?瀹㈡?锋?恒??褰?瀹㈡?锋?虹??涓?娆¤??ㄤ?涓?Stateful Session Bean ?讹?瀹瑰?ㄥ?椤荤???冲?ㄦ???″?ㄤ腑??寤轰?涓??扮??Bean瀹?渚?锛?骞跺?宠???板?㈡?锋?轰?锛?浠ュ??姝ゅ?㈡?锋?鸿???tateful Session Bean ???规??跺?瑰?ㄤ???璋??ㄥ??娲惧?颁?姝ゅ?㈡?锋?虹?稿?宠????Bean瀹?渚???

????EntityBean锛?Entity Beans?藉??娲荤?稿?硅??跨???堕?达?骞朵??舵??????缁???????瑕??版??搴?涓????版??瀛????Entity beans灏变??村??娲汇????涓??????у??ㄧ?搴????????¤?绋??ヨ?寸?????充娇EJB瀹瑰?ㄥ穿婧?浜?锛?Entity beans涔???瀛?娲荤????Entity Beans???藉?ㄦ???藉?琚?瀹瑰?ㄦ???? Beans??宸辩?＄????

????EJB??杩?浠ヤ?????绠＄??浜??★?瀵硅薄绠＄??缁?缁?锛?OMG锛???瀵硅薄瀹??℃???★?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?瀵硅薄

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

涓?涓?瀵硅薄??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?瀵硅薄???规?濡?notify,wait绛?)锛?2.涓??芥??浣?awt锛?3.涓??藉???版???″?ㄥ???斤?4.涓??藉?归????灞???瀛???锛?5.涓??戒娇??O??浣??存?ュ??????浠剁郴缁?锛?6.涓??藉??杞芥???板?锛?7.涓??藉?this浣?涓哄??????杩???锛?8.涓??藉惊??璋??ㄣ??

101??remote?ュ?ｅ??home?ュ?ｄ富瑕?浣???

????绛?锛?remote?ュ?ｅ??涔?浜?涓??℃?规?锛??ㄤ?EJB瀹㈡?风??璋??ㄤ??℃?规???

????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?璁剧疆涓?涓???????寤?JB Object锛?create锛???涓??℃?规?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?娲诲???绘?娲绘?哄?朵???Bean???舵??骞堕???跺??瀛?涓?瀹?渚??伴????

103??EJB??婵?娲绘?哄??

????绛?锛?浠?tateful Session Bean 涓轰?锛???ache澶у??冲??浜???瀛?涓???浠ュ???跺???ㄧ??Bean瀹?渚????伴??锛??规??MRU??NRU绠?娉?锛?瀹?渚??ㄦ?娲诲???绘?娲荤?舵??涔??磋?绉伙?婵?娲绘?哄?舵??褰?瀹㈡?风??璋??ㄦ??涓?EJB瀹?渚?涓??℃?规??讹?濡???瀵瑰?EJB Object???拌??宸辨病??缁?瀹?瀵瑰???Bean瀹?渚???浠??跺?绘?娲?ean瀛??ㄤ腑锛???杩?搴??????哄?跺???ㄥ??渚?锛???澶?锛?婵?娲伙?姝ゅ??渚????舵????杩???浼?璋??ㄥ?瑰???ejbActive??ejbPassivate?规???

104??EJB????绉?绫诲??

????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瀵硅薄????涓??烘??姝ラ??

????绛?锛?璁剧疆JNDI???″伐??浠ュ??JNDI???″?板??绯荤?灞??э??ユ??ome?ュ?ｏ?浠?Home?ュ?ｈ???reate?规???寤?emote?ュ?ｏ???杩?Remote?ュ?ｈ??ㄥ?朵??℃?规???

????搴??ㄦ???″?ㄦ?归??

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???板????涓??℃?ュ?ｆ??Home?ュ?ｅ??锛?璇风??杩扮???便??

????杩?绋??ュ?ｅ??Home?ュ?ｄ???瑕??存?ュ???帮?浠?浠???瀹??颁唬?????辨???″?ㄤ骇????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?璁惧????weblogic???????ㄦā寮?(寮???妯″?)涓?浜у????甯?妯″??

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

109??濡?浣????ㄦ?朵???杈??ョ?ㄦ?峰??涓?瀵????

????绛?锛?淇??规???″???ㄦ??浠讹?澧??? WLS_USER??WLS_PW椤广??涔???浠ュ??oot.properties??浠朵腑澧?????瀵?杩????ㄦ?峰????瀵???.

110????eblogic绠＄???跺?颁腑瀵逛?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?惧?ヤ???褰?涓?,?剁???ㄦ?瑙??ㄤ?灏卞??????http://涓绘??绔??ｅ??/helloword.jsp灏卞??浠ョ???拌?琛?缁???浜??? ??姣?濡?杩??朵腑?ㄥ?颁?涓?涓???宸卞????javaBean璇ュ?浣????

????绛?锛?Domain??褰????″?ㄧ??褰?applications锛?灏?搴??ㄧ??褰??惧?ㄦ?ょ??褰?涓?灏???浠ヤ?涓哄??ㄨ?块??锛?濡?????Web搴????搴??ㄧ??褰???瑕?婊¤冻Web搴??ㄧ??褰?瑕?姹?锛?jsp??浠跺??浠ョ?存?ユ?惧?ㄥ??ㄧ??褰?涓?锛?Javabean??瑕??惧?ㄥ??ㄧ??褰???WEB-INF??褰???classes??褰?涓?锛?璁剧疆???″?ㄧ??缂虹??搴??ㄥ???浠ュ???板?ㄦ?瑙??ㄤ?????杈??ュ??ㄥ????

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

????绛?锛?涓???绫诲????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?风????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娇??nable SSL锛???缃??剁???ｏ??ㄤ骇??妯″?涓???瑕?浠?CA?峰??绉???瀵??ュ???板??璇?涔????寤?dentity??trust keystore锛?瑁?杞借?峰???瀵??ュ???板??璇?涔?????浠ラ??缃?姝?SL杩??ユ??????杩???????????

113??濡?浣??ョ????eblogic涓?宸茬???甯???EJB?

????绛?锛???浠ヤ娇?ㄧ?＄???у?跺?帮??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?归??

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???帮?锛? "View" ??搴??ㄧ??琛ㄧず?????SP椤甸??骇??锛?锛?"Controller" ????渚?搴??ㄧ??澶???杩?绋??у?讹?涓?????涓?涓?Servlet锛?锛???杩?杩?绉?璁捐?℃ā????搴??ㄩ?昏?锛?澶???杩?绋????剧ず?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),?轰?缁?浠?component-base)??浼?涓?绾у??ㄦā??(enterpriese application model).?ㄨ??风??涓?涓?搴??ㄧ郴缁?涓?锛??????у???藉????涓轰?????缁?浠讹?杩?浜?缁?浠跺?????ㄤ???璁＄???轰?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℃??绯荤?(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????瀵硅薄璁块????璁?(Simple Object Access Protocol)锛?瀹????ㄤ?浜ゆ??ML缂???淇℃????杞婚??绾у??璁???

????UDDI ????????涓虹?靛?????″缓绔?????锛?UDDI??涓?濂??轰?Web??????甯?寮?????涓?eb Service??渚?????淇℃??娉ㄥ??涓?蹇???瀹??版????瑙???锛????朵?????涓?缁?浣夸?涓??藉???韬???渚???Web Service娉ㄥ??锛?浠ヤ娇????浼?涓??藉????扮??璁块????璁???瀹??版??????

117??J2EE??????杩???骞冲?拌???妗??讹?

????绛?锛?J2EE??韬???涓?涓?????锛?涓?涓?涓轰?涓???甯?寮?搴??ㄧ??寮?????渚???????骞冲?般??

????J2EE涔???涓?涓?妗??讹?????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?轰?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?风??璇锋??????扮?稿???Action瀵硅薄??

????2.JSP????ag搴?锛?骞朵???ontroller servlet涓???渚??宠??????锛?甯??╁???????寤轰氦浜?寮?琛ㄥ??搴??ㄣ??

????3.??渚?浜?涓?绯诲??瀹??ㄥ?硅薄锛?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???轰?缃?缁???????甯?寮???妯″????缁?浠讹?瀹??ц??瑰????浠诲?★??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?璁块???规???浼?杈??哄?剁??API??

????WSDL??涓?绉? XML ?煎?锛??ㄤ?灏?缃?缁????℃??杩颁负涓?缁?绔??癸?杩?浜?绔??瑰?瑰?????㈠????妗ｄ俊?????㈠??杩?绋?淇℃????娑???杩?琛???浣???杩?绉??煎?棣???瀵规??浣???娑???杩?琛??借薄??杩帮??跺??灏??剁?瀹??板?蜂???缃?缁???璁???娑????煎?涓?浠ュ??涔?绔??广???稿?崇???蜂?绔??瑰?崇?????涓烘?借薄绔??癸????★???

????SOAP?崇????瀵硅薄璁块????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??归?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?风兢, 瀵逛俊??瀹??ㄧ???у?惰?藉??寰?寮? 涓???楂?搴??哄????淇℃??绯荤?????/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?枫??

????3锛?瀵圭?搴??舵??涓???

????C/S 绋?搴???浠ユ?村??娉ㄩ??娴?绋?, ??浠ュ?规????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?硅?濂界??????灏卞?ヤ拱?ョ??椁?妗???浠ュ???╃????涓??????ㄥ?涓????冲ご妗?瀛?

????5锛?绯荤?缁存?や????

????C/S 绋?搴??变??翠??? 蹇?椤绘?翠???瀵?, 澶????虹?扮????棰?浠ュ??绯荤???绾? ??绾ч?? ???芥??????涓?涓??ㄦ?扮??绯荤?

????B/S ??浠剁???,?归?㈡??浠朵釜?????存??瀹??扮郴缁?????缂???绾? 绯荤?缁存?ゅ??????版??灏?.?ㄦ?蜂?缃?涓???宸变?杞藉??瑁?灏卞??浠ュ???板??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?绯荤??稿?? 搴?璇ラ?芥???稿????绯荤?

????B/S 寤虹???ㄥ箍??缃?涓?, ?㈠??涓??????ㄦ?风兢, ???ｅ?板??, 杩???C/S??娉?浣??扮??. 涓???浣?绯荤?骞冲?板?崇郴??灏?.

????7锛??ㄦ?锋?ュ?ｄ???

????C/S 澶???寤虹????Window骞冲?颁?,琛ㄧ?版?规?????,瀵圭?搴???????瑕?姹?杈?楂?

????B/S 寤虹???ㄦ?瑙??ㄤ?, ???村??涓板???????ㄧ??琛ㄧ?版?瑰?涓??ㄦ?蜂氦娴?. 骞朵?澶ч?ㄥ???惧害??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?浠讹?JSP锛?SERVLET锛???渚?涓?涓???澧?锛?浣?SP,SERVLET?存?ヨ?瀹瑰?ㄤ腑????澧?????浜や?锛?涓?蹇??虫敞?跺??绯荤???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?锋??琛?涓?棰????硅?层??浠???渚?缁?杩?琛??ㄥ?朵腑??缁?浠?JB??绉?绠＄?????姐????瑕?婊¤冻J2EE瑙?????EJB?惧?ヨ?ュ?瑰???椹?涓?灏变?琚?瀹瑰?ㄨ?琛?楂???????绠＄????骞朵???浠ラ??杩??版?????ュ?ｆ?ヨ?峰?绯荤?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?绯荤?锛?璁╁?跺?????扮??搴??ㄧ?搴??ㄥ?朵??㈢??涓???宸辩??绱㈠?锛?浠???婊¤冻蹇????ユ?惧??瀹?浣???甯?寮?搴??ㄧ?搴??????姐??

124??浠?涔???JMS

????绛?锛?锛?Java Message Service锛?JAVA娑??????°??涓昏?瀹??板??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?冲????

126??浠?涔???JAF

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

????RMI/IIOP:锛?Remote Method Invocation /internet瀵硅薄璇锋?涓?浠???璁?锛?浠?浠?涓昏??ㄤ???杩?杩?绋?璋??ㄦ???°??渚?濡?锛?杩?绋???涓??拌?＄???轰?杩?琛?涓?涓?绋?搴?锛?瀹???渚??＄エ???????★???浠???浠ュ?ㄦ???拌?＄???轰?瀹??板?瑰?剁?存?ヨ??ㄣ??褰??惰???瑕???杩?涓?瀹???瑙??????藉?ㄥ?????绯荤?涔??磋?琛???淇°??RMI??JAVA?规??????

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

????璁捐?℃ā寮??归??

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

????绛?锛?姣?涓?妯″??芥??杩颁?涓?涓??ㄦ??浠?????澧?涓?涓????虹?扮????棰?锛??跺????杩颁?璇ラ??棰???瑙ｅ?虫?规????稿?????杩?杩?绉??瑰?锛?浣???浠ユ???版?″?颁娇?ㄩ?ｄ?宸叉????瑙ｅ?虫?规?锛??????ㄩ??澶??稿????宸ヤ???涓昏??ㄥ?颁?MVC??璁捐?℃ā寮????ㄦ?ュ???JSP/Servlet????J2EE???稿?冲??ㄣ??绠???宸ュ??妯″?绛???

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

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

????Message Facade Pattern锛?瀹??板?姝ヨ???

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

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

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

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

????EJB?舵????璁捐?″ソ??灏??存?ュ奖??绯荤????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???规?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??戒护妯″?锛?锛?????? Interpreter锛?瑙ｉ???ㄦā寮?锛?锛? Visitor锛?璁块????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?规?妯″?锛?锛? Chain Of Responsibleity锛?璐ｄ换?炬ā寮?锛?

????宸ュ??妯″?锛?宸ュ??妯″???涓?绉?缁?甯歌?浣跨?ㄥ?扮??妯″?锛??规??宸ュ??妯″?瀹??扮??绫诲??浠ユ?规????渚????版??????涓?缁?绫讳腑??涓?涓?绫荤??瀹?渚?锛???甯歌?涓?缁?绫绘??涓?涓????辩???借薄?剁被骞朵?瀹??颁??稿?????规?锛?浣???杩?浜??规???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??????规?瀹??颁??虹被涓????规????跺????瑕?瀹?涔?涓?涓?宸ュ??绫伙?宸ュ??绫诲??浠ユ?规???′欢????涓?????瀛?绫诲??渚???褰?寰??板??绫荤??瀹?渚???锛?寮???浜哄????浠ヨ??ㄥ?虹被涓????规???涓?蹇??????板?杩?????????涓?涓?瀛?绫荤??瀹?渚???

131??UML?归??

????绛?锛?????寤烘ā璇?瑷?UML???ㄤ?????????????绫诲?俱??瀵硅薄?惧??????,琛?涓哄??浜や???椤哄?????浣???,瀹??板??

UML?归?⒙?

??涓???CORBA?归??

132??CORBA??浠?涔???ㄩ????浠?涔??

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

?????ㄤ?????绋?搴?璁捐?¤??瑷?涔???

?????ㄤ?????杩?绋?涓?杩?琛?

????涓轰???????浣?绯荤?寮???

??浜???LINUX?归??

133??LINUX涓?绾跨?锛?GDI绫荤??瑙ｉ????

????绛?锛?LINUX瀹??扮??灏辨???轰??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?板?涓?瀹??般??

????GDI绫讳负?惧??璁惧?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?绫伙?瀹????????芥?颁负private??锛?瀹???涓?涓?static??private??璇ョ被????锛??ㄧ被??濮????跺??渚?璇?锛???杩?涓?涓?public??getInstance?规??峰??瀵瑰????寮???缁ц??璋??ㄥ?朵腑???规???

public class Singleton {

private Singleton(){}

? private static Singleton instance = new Singleton();

???? //杩?????渚?浜?涓?涓?渚?澶??ㄨ?块????class???????规?锛???浠ョ?存?ヨ?块??????

??public static Singleton getInstance() {

??? return instance; ????

? }

}

?????绗?浜?绉?褰㈠?锛?

public class Singleton {

? private static Singleton instance = null;

?? //杩?涓??规?姣?涓??㈡?????硅?锛?????绗?涓?娆′娇?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?绫伙?瀹????????芥?颁负private??锛??????规?涓?tatic????

????涓???璁や负绗?涓?绉?褰㈠?瑕??村??瀹??ㄤ?

136??缁ф?挎?跺??绫荤???ц?椤哄???棰?,涓????芥?????╅?,??浣?灏?浼????板?轰?涔??

????绛?:?剁被锛?

package test;

public class FatherClass {

? public FatherClass() {

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

? }

}

????瀛?绫伙?

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?绀轰?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?块??澶??ㄧ被??????????锛???涓???璁块??澶??ㄧ被????????????锛??? D ??

????3.?????????ㄧ被??????????????浠ヨ?块??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?璇绘???″?ㄥ??涓?瀛?绗???????ユ???版?剧ず锛?

????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??颁?绉???搴?锛?JAVA绫诲???板????????规?(浜?绉?)锛? 濡???OLLECTION妗??朵腑锛?瀹??版??杈?瑕?瀹??颁?涔??风???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?帮?杈??ヤ负涓?涓?瀛?绗?覆??瀛????帮?杈??轰负??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??轰负????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??戒汉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?虫?规???涓????ㄦ????ID?规?锛?杩?????涓?灞?宓?濂??规???

????绛?:涓?绉???椤垫?规?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?筹?

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??ユ捣??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??瀹规?剧ず婧???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绫荤??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??￠???板?????

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???板??杞?????涓???杈???渚?濡?锛?杈???234567锛?杈???涓??句??句?涓?????浜??惧???句?),璇风??ava璇?瑷?缂?涓?娈电?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?椤讳互???风?灏撅?涓?涓?甯??辨???枫??

????(2) 涓??㈣?娈典唬?????????

public class Something {

? void doSomething () {

??? private String s = "";

??? int l = s.length();

? }

}

????绛?: ??????灞??ㄥ??????涓??芥?剧疆浠讳?璁块??淇?楗扮??(private锛?public锛???protected)??final??浠ョ?ㄦ?ヤ慨楗板??ㄥ????

(final濡???abstract??strictfp锛??芥????璁块??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???璧锋?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??广??

????(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?椤诲??onstructor (??????缁???涔???琚?璧?浜?涓?涓???纭????笺????浠ヤ慨?逛负"final int i = 0;"??

????(8) 涓??㈣?娈典唬????涓??诲?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??诲??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?????规??"System.out.println("s.doSomething() returns " + s.doSomething());"??????锛?static method涓??借?块??non-static instant variable??

????(9) 姝ゅ?Something绫荤????浠跺????OtherThing.java

class Something {

? private static void main(String[] something_to_do) {???????

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

? }

}

????绛?妗?: 浠?娌℃??浜鸿?磋?Java??Class??瀛?蹇?椤诲???舵??浠跺???稿????浣?public class????瀛?蹇?椤诲????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???杩颁?????JVM??涓?????淇℃??锛?????灏辨??????纭???x璋????涓や釜x?藉?归??锛?灏辫薄?ㄥ????mport java.util??java.sql涓や釜???剁?存?ュ０??Date涓??凤???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?瀹规??????

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");"??浠讳???nterface??澹版????interface variable (?ュ?ｅ????锛?涔???绉版????????)锛?榛?璁や负public static final??涔?灏辨??璇?Ball ball = new Ball("PingPang");"瀹???涓???"public static final Ball ball = new Ball("PingPang");"????all绫荤??Play()?规?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????剧ず??????

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?蹇点??绾跨??????舵??浠ュ???舵??涔??寸???崇郴

??板缓 (Born) : ?板缓??绾跨?澶?浜??板缓?舵???灏辩华 (Ready) : ?ㄥ??寤虹嚎绋???锛?瀹?灏?澶?浜?灏辩华?舵??锛?绛?寰? start() ?规?琚?璋???杩?琛? (Running) : 绾跨??ㄥ?濮??ц??惰??ヨ?琛??舵????＄?? (Sleeping) : 绾跨????ц?????杩?浣跨??sleep() ?规??ユ???朵腑姝????ㄧ?＄????锛?绾跨?灏?杩??ュ氨缁??舵???绛?寰? (Waiting) : 濡???璋??ㄤ? wait() ?规?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复?跺??姝㈡??涓???绾跨????ц??讹?绾跨?灏卞?浜???璧风?舵??????㈠? (Resume) : ?ㄦ??璧风??绾跨?琚??㈠??ц??讹???浠ヨ?村??宸茶??㈠?????诲? (Blocked) ?? ?ㄧ嚎绋?绛?寰?涓?涓?浜?浠舵?讹?渚?濡?杈???杈??烘??浣?锛?锛?灏辩О?跺?浜??诲??舵?????姝讳骸 (Dead) ?? ??run() ?规?宸插?????ц?????stop() ?规?琚?璋??ㄤ???锛?绾跨?灏卞?浜?姝讳骸?舵???? 5?? 涓茶?????娉ㄦ??浜?椤逛互??濡?浣?瀹??颁覆琛???绛?锛?濡?????寰???寮??ㄦ??涓???浠ヤ覆琛???????瀵硅薄杈??烘???WriteObject?规??? 瀵硅薄杈??ユ???ReadObect ?规??

7?? 绾跨?????姝ャ??濡?浣?瀹??扮嚎绋?????姝ョ??锛?褰?涓や釜??澶?涓?绾跨????惰?块????涓?涓?????锛?骞朵?浠ヤ釜绾跨???瑕?淇??硅?涓???????灏辫??ㄥ?扮嚎绋???姝ャ????ava 涓?锛???姝ユ????杩? synchronized ?抽??瀛??ュ??涔????? 璇烘???冲??姝ュ????绋?搴?娈碉???浠ヤ娇??synchronized(object){}?规?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??锋????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?宠???凤??充娇灏?????澶憋?涔?????????? ?崇揣瑕???

10?? JAVA??浜?浠跺????哄?跺?????惧???舵?哄??java 浜?浠跺????哄?剁??姒?蹇?涓?涓?婧?浜х??涓?涓?浜?浠跺苟灏?瀹????颁?涓???澶?涓??????ㄩ?ｉ?????ㄨ?绉??规?涓?锛??????ㄧ??????绛?寰?锛??村?板???跺?颁?涓?浜?浠躲??涓????浠惰??ュ??锛??????ㄥ?澶???杩?涓?浜?浠讹??跺??杩????????惧???舵?哄?????炬?堕????灏?????缁?瀵硅薄浣?涓??ㄤ娇?ㄧ????瀛????舵?????剧??杩?绋???濡???涓?涓?瀵硅薄娌℃??????瀹???寮??ㄦ?????惰??间负null,??娆″?硅薄????杩?琛????惧????

11?? JDBC璋??ㄦ?版??搴????烘??姝ラ?ゅ?煎?ュ?瑕???绫伙?瑁???DBC椹卞?ㄧ?搴?锛?璇????版??婧?锛?????涓?涓?Connection瀵硅薄锛?????涓?涓?Statement瀵硅薄锛?浣跨??tatement?ц?涓?涓??ヨ???浠?杩?????ResultSet瀵硅薄涓?妫?绱㈡?版??锛??抽??ResultSet锛??抽??Statement瀵硅薄锛??抽??Connection瀵硅薄

12?? 瑙ｆ??XML??浠剁????绉??瑰????哄??绛?锛?Dom瑙ｆ?? ?ㄥ??瀛?涓???寤轰?涓?DOM??锛??介???鸿?块????浠跺??瀹癸?涔???浠ヤ慨?瑰????浠跺??瀹?AX瑙ｆ?? 绾挎?цВ??锛?涓??介???鸿?块??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????????绫伙??ュ???板?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?风О??瀹??ㄦ????VC????璺??ヨ?琛?璁捐?＄?????ㄨ?捐?″?濮???锛?Swing??甯????藉?杈惧?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?锋??渚?涓??????????? 涓ユ?肩??璇达?Swing涓???MVC瀹???涓???MVC??涓?涓???浣?锛?M-VC?? Swing涓????剧ず??瀹?涔?浜?Model?ュ?ｏ????ㄤ?涓?UI瀵硅薄涓?????浜?瑙??惧???у?跺?ㄧ???ㄥ???哄?躲??View??Control姣?杈??炬?ｇ??浜ゅ??缁????ㄤ?璧凤????村????у?堕?昏????ㄤ?浠剁???????ㄥ??寮??ョ???? 浣???锛?杩?骞舵病??濡ㄧ???wing涓?浣???VC??绮鹃????浜?瀹?涓?锛???wing??寮???????锛?Swing纭?瀹??????ф??????MVC妯″??ヨ?捐?＄??锛?浣???寰?蹇?????棰?灏卞?虹?颁?锛?View??Controller瀹???涓???绱у????????锛?寰??句??轰?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??归???

绋?搴?璁捐?＄???规???妯″?? 锛?2锛? JAVA甯?缃茬????澧???? 锛?3锛? JAVA搴??ㄧ?搴???瀹???(4) 纭?浠跺????浣?绯荤? 涓轰???楂?JAVA绋?搴????ц?斤???瑕??靛惊濡?涓?????涓?姝ラ?ゃ?? a) ??纭?瀵规?ц?界???蜂?瑕?姹? b) 浜?瑙ｅ???绋?搴????ц??c) ?惧?扮?搴????ц?界?堕?? d) ??????褰??????芥?ユ??楂??ц??e) ??杩?琛???涓??归?㈢??淇??规?ユ??楂??ц??f) 杩????版?ラ??,缁х画浣?绫讳技??宸ヤ?锛?涓??磋揪?拌?姹????ц?戒负姝????

?ㄦ???ヨ?㈠?浣?瀹??帮?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??板?ㄦ??璋????琛ㄧ?????????????淇??圭?稿???瀛??ㄨ?绋??冲????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¤冻涓???寮???瑕?姹?锛??ㄤ?瀹?绋?搴????????寮???瑕?姹?浠ユ??楂??版??搴????ц?姐??

4?? 琛ㄤ?琛ㄤ??寸???宠???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???宠??锛?涓??藉??寤哄?瑰?琛ㄤ腑涓?瀛??ㄧ??澶?????

3. ?版??绫诲??涔??寸??杞??⒙? 濡?浣?灏??板?煎??瀛?绗?浆??负?板??锛?Integer锛?Double锛?? 濡?浣?灏??板??杞???负瀛?绗β? 濡?浣??诲??扮?瑰??涓や?锛?骞跺????浜??ャ??

4. ?ユ?????堕?绰? 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?板?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?璇诲????浠?

4. ??杩?ookie??Session??浣?????哄??????????搴??ㄨ???达?Session宸ヤ???????

Cookie???ㄥ?㈡?风??寮?杈???涓??????挎??瀛??ㄧ?ㄦ?蜂俊?????版?癸?

8. ??杩颁?涓?浣???甯哥?ㄧ??缂?绋?椋??笺??

(1) 绫诲??棣?瀛?姣?搴?璇ュぇ????瀛?娈点???规?浠ュ??瀵硅薄锛??ユ??锛???棣?瀛?姣?搴?灏?????瀵逛???????璇?绗???朵腑????????????璇??藉?绱ч???ㄤ?璧凤???涓?澶у??涓??村??璇???棣?瀛?姣???Java??锛?Package锛?灞?浜?涓?绉??规?????碉?瀹?浠??ㄩ?芥??灏???瀛?姣?锛??充究涓??寸????璇?浜???濡?姝ゃ??瀵逛??????╁???绉帮?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) 涓轰?甯歌??ㄩ??????寤轰?涓?绫绘?讹?璇烽??????缁??稿舰寮???锛?骞跺????瀵逛?杩板??绱???瀹?涔?锛?equals()hashCode()toString()clone()锛?implement Cloneable锛?implement Serializable

(3) 瀵逛???宸卞??寤虹??姣?涓?涓?绫伙??借????缃??ヤ?涓?main()锛??朵腑????浜??ㄤ?娴?璇??ｄ釜绫荤??浠ｇ????涓轰娇?ㄤ?涓?椤圭??涓???绫伙???浠?娌″?瑕????ゆ?璇?浠ｇ?????ヨ?琛?浜?浠讳?褰㈠????瑰??????逛究?拌???娴?璇???杩?浜?浠ｇ??涔???浣?涓哄?浣?浣跨?ㄧ被??涓?涓?绀轰?浣跨?ㄣ??

(4) 搴?灏??规?璁捐?℃??绠?瑕????????芥?у????锛??ㄥ????杩板??瀹??颁?涓?涓?杩?缁???绫绘?ュ?ｉ?ㄥ???????虫???典?锛??规?搴?绠????艰????ラ?垮害寰?澶э?????????杩???绉??瑰?灏??跺???叉??杈???????涓??规???杩??峰??涔?渚夸?绫诲??浠ｇ??????澶?浣跨?????浜??跺??锛??规?蹇?椤婚??甯稿ぇ锛?浣?瀹?浠?浠?搴????????风??涓?浠朵???锛???

(5) 璁捐?′?涓?绫绘?讹?璇疯?捐韩澶??颁负瀹㈡?风?搴???????涓?涓?锛?绫荤??浣跨?ㄦ?规?搴?璇ユ????甯告??纭???锛????跺??锛???璁捐韩澶??颁负绠＄??浠ｇ????浜鸿????涓?涓?锛?棰?璁℃?????借?琛???浜?褰㈠???淇??癸??虫?崇?ㄤ?涔??规?????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?寤鸿??锛?涓?涓?澶?????寮??宠???ワ????????ㄢ??澶?褰⑩???哄?舵?伴??浼?澶????规?娑????扮被??宸?????澶х????浣?锛??????ㄥ??涓?绫绘?ュ????瀹??拌?稿??????????ㄧ?瑰?涓???寰?澶х??宸???锛?????浣跨?ㄥ??涓?绫?

(7) 璁╀???涓?瑗块?藉敖???藉?扳??绉?????????private????浣垮?????涓??ㄥ???????卞????锛?涓?涓??规???绫绘????涓?涓?瀛?娈电??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?浣夸?浠?涓?寰?涓????扮?????璁捐?°???ュ????甯???宸卞?椤诲??甯???锛?灏卞???惧?澶ц???版?瑰???朵?浠讳?涓?瑗裤???ㄥ?绾跨???澧?涓?锛???绉????瑰????瑕???涓?涓???绱?????????private瀛?娈垫???藉?ㄩ????姝ヤ娇?ㄧ?????典????颁??ゃ??

(8) 璋ㄦ????宸ㄥぇ瀵硅薄缁煎????????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??瀵硅薄?????规??缂?绋?????锛?瀵硅薄琛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??冲?搴?璇ユ???ｄ?浠ｇ??缃?浜?涓?涓?绫荤?????ㄣ??

(10) 浠讳??跺????瑕????扮被涓?绫讳??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?硅?浠ｇ????锛???

(11) 灏藉???界??村?板??涓?娉ㄩ??锛?骞剁??avadoc娉ㄩ????妗ｈ??娉???????宸辩??绋?搴???妗ｃ??

(12) ?垮??浣跨?ㄢ??榄????板????锛?杩?浜??板??寰??句?浠ｇ??寰?濂藉?伴??????濡?浠ュ????瑕?淇??瑰??锛?????浼???涓轰??哄?╂?锛???涓烘?规??涓??ラ????100???板????????扮?澶у???杩??????朵??ㄧ?朵?????涓?瑗库??????浠ワ???浠?搴???寤轰?涓?甯告?帮?骞朵负?朵娇?ㄥ?锋??璇存????????杩版?у??绉帮?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??????颁涪寮??ㄦ??寤哄?ㄤ腑???风??浠讳?寮?甯糕????濡???瀹?????浜??ｄ釜瀵硅薄????寤哄け璐ャ??杩??蜂??ワ?璋??ㄨ??灏变?浼?浠ヤ负?ｄ釜瀵硅薄宸叉?ｇ‘?板??寤猴?浠????茬???扮户缁???

(14) 褰?瀹㈡?风?搴????ㄥ??瀵硅薄浠ュ??锛??ヤ???绫昏?姹?杩?琛?浠讳?娓??ゅ伐浣?锛???????灏?娓??や唬??缃?浜?涓?涓???濂藉??涔????规???锛????ㄧ被浼间?cleanup()杩??风????瀛?锛???纭?琛ㄦ????宸辩???ㄩ?????ゆ?や互澶?锛????ㄧ被???剧疆涓?涓?boolean锛?甯?灏?锛???璁帮????哄?硅薄????凡琚?娓??ゃ???ㄧ被??finalize()?规???锛?璇风‘瀹?瀵硅薄宸茶?娓??わ?骞跺凡涓㈠?浜?浠?RuntimeException缁ф?跨??涓?涓?绫伙?濡???杩?娌℃????璇?锛?锛?浠??????轰?涓?缂?绋???璇????ㄩ????璞¤??风???规?涔???锛?璇风‘瀹?finalize()?藉??ㄨ??宸辩??绯荤?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?瀵硅薄蹇?椤绘??わ????卞???炬?堕???哄?跺???锛?锛?璇烽???ㄤ?杩版?规?锛???濮???瀵硅薄锛??ユ????锛???绔??宠??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?璇疯?颁?璋???uper.finalize()锛???bject灞?浜???浠????存?ヨ?绫伙?????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?绫荤?浠剁???跺??瀹?浠?渚??舵??????

(17) ??寤哄ぇ灏??哄????瀵硅薄?????讹?璇峰?瀹?浠?浼?杈??充?涓??扮?锛??ュ??澶?浠?涓?涓??规???杩???杩?涓?????锛??村?濡?姝ゆ??浣?锛???杩??蜂??ワ???浠?灏卞??浜????版?扮??ㄧ?璇???杩?琛?绫诲??妫??ョ??濂藉???姝ゅ?锛?涓轰娇?ㄥ??浠?锛??扮????ユ?惰??涔?璁稿苟涓???瑕?灏?瀵硅薄?????????版?扮?????

(18) 灏介??浣跨??nterfaces锛?涓?瑕?浣跨??bstract绫汇???ュ凡?ユ???蜂?瑗垮??澶???涓轰?涓??虹?绫伙??ｄ?绗?涓?涓????╁???灏??跺????涓?涓?interface锛??ュ?ｏ????????ㄤ?寰?涓?浣跨?ㄦ?规?瀹?涔????????????????跺??锛?????瑕?灏??跺????涓?涓?abstract锛??借薄锛?绫汇???ュ?ｄ富瑕???杩颁?瀹㈡?峰?????浠?涔?浜???锛???涓?涓?绫诲???村??浜?锛?????璁革??蜂???瀹??界?????

(19) ?ㄦ??寤哄?ㄥ???????杩?琛??ｄ?灏?瀵硅薄璁句负姝ｇ‘?舵????????宸ヤ???灏藉???藉?伴?垮??璋??ㄥ?朵??规?锛???涓洪?ｄ??规????借??朵?浜鸿???????娑?锛?浠????ㄦ??寤鸿?绋?涓?浜х??涓???棰??ョ??缁???锛???瑙?绗?7绔???璇??璇存??锛???

(20) 瀵硅薄涓?搴?????绠????板?圭撼涓?浜??版??锛?瀹?浠???琛?涓轰?搴?寰??拌??濂界??瀹?涔???

(21) ?ㄧ?版??绫荤???虹?涓???寤烘?扮被?讹?璇烽??????┾???板缓????????浣???????????宸辩??璁捐?¤?姹?蹇?椤荤户?挎?讹???搴?????杩??归?㈢????棰????ュ?ㄦ???ュ??璁告?板缓???哄??浣跨?ㄤ?缁ф?匡????翠釜璁捐?′???寰?娌℃??蹇?瑕??板?????

(22) ?ㄧ户?垮???规?瑕????ヨ〃绀鸿?涓洪?寸??宸?寮?锛????ㄥ??娈佃〃绀虹?舵???寸???哄????涓?涓???甯告??绔???渚?瀛?????杩?瀵逛???绫荤??缁ф?挎?ヨ〃绀洪??诧?杩???缁?瀵瑰?璇ラ?垮????锛?搴??存?ヤ娇?ㄤ?涓???棰??测??瀛?娈点??

(23) 涓洪?垮??缂?绋??堕???伴夯???璇蜂?璇??ㄨ??宸辩被璺?寰????扮??浠讳??版?癸?姣?涓???瀛??戒?瀵瑰?涓?涓?绫汇??????锛?缂?璇??ㄥ???藉???惧?板?????????涓?绫伙?骞舵?ュ???洪??娑??????ユ??????宸辩??颁?绫昏矾寰???棰?锛?璇疯??璇??ㄧ被璺?寰???姣?涓?涓?璧风?癸???绱??涓???????.class??浠躲??

(24) ??ava 1.1 AWT涓?浣跨?ㄤ?浠垛???????ㄢ???讹??瑰??瀹规??纰板?颁?涓??烽?便???ヨ???浜???涓??????ㄦ?规?锛????舵?煎???规?娌℃???瑰??璁茬┒锛???????缁???灏辨???版坊??涓?涓??规?锛???涓???瑕????版???规????惰??锛??变?杩??峰????瀹??ㄥ??娉???锛???浠ヤ?浼?浠?缂?璇??ㄦ??杩?琛???绯荤??峰?浠讳??洪????绀衡??????涓?杩?浠ｇ????宸ヤ?灏卞??寰?涓?姝ｅ父浜???

(25) ?ㄥ??????璁捐?℃?规?娑??も??浼????解????涔?灏辨??璇达????ュ????瑕???寤虹被??涓?涓?瀵硅薄锛?灏变?瑕????????惰??宸变娇?ㄥ??ㄧ?搴?锛?骞跺??涓?涓??♀?????????朵腑涓?涓???娉ㄩ????璇疯????灏??跺?瑁???涓?涓???????瀛?????褰㈠????ュ?ㄤ富绋?搴?????澶ч???ｄ贡??浠ｇ??锛??ㄤ???寤鸿??宸辩??瀵硅薄锛?璇疯??????绾充?绉??????х???规?锛?灏?浜?浠ｇ??灏?瑁?璧锋?ャ??

(26) 璀?????????????????璇疯?颁?锛???璁哄?浣??借?????浜?瑙ｆ?翠釜椤圭?????跺?碉????昏??瀵??朵腑??缁??????变????′??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?璧锋?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氮璐硅??宸辩???堕?淬???ц?芥??????????浠ｄ环????宸辩??浠ｇ????寰??句???瑙ｏ???涓??句?缁存?ゃ??

(28) 璇疯?颁?锛???璇讳唬?????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?绀轰?寰?寰??锋??涓???浼伴????浠峰?笺????璁哄?逛???宸憋?杩???瀵瑰???ョ??浜猴?瀹?浠??芥???稿???瑕?????濡?瀵规?や???????锛??ｄ?璇疯???宠??宸辫???句?????ava??妗ｉ???惧?烘???ㄤ俊???剁??扮??????锛?杩??锋??璁歌?藉?浣?璇存????

10. 濡???绯荤?瑕?浣跨?ㄨ?澶ф?存?帮?瓒?杩?long?垮害???达?锛?璇蜂?璁捐?′?涓??版??缁????ュ???ㄨ?绉?瓒?澶у???板??浠ュ??璁捐?′?绉?绠?娉??ュ???拌?澶ф?存?板??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?????????浠讹?

50??璋??ㄧ郴缁??戒护瀹??板???ゆ??浠剁????浣?锛?

51??瀹??颁???浠朵腑涓?娆¤?诲?轰?涓?瀛?绗?????浣?锛?

52?????轰?浜??у?舵?绋????规?锛?

54??缂???浜?涓?涓????″?ㄧ????绋?搴?瀹??板?ㄥ?㈡?风??杈??ュ??绗??跺???ㄦ?у?跺?颁??剧ず锛??村?拌???END"涓烘???璁╀????哄?㈡?风????绋?搴?锛?

??dbc杩?琛??版??搴?璋??ㄦ?讹?浣?缁?甯搁???ㄤ?涔??瑰??ц?sql璇??ワ?涓轰?涔?涓??ㄥ?朵??瑰?锛?姣?杈?涓?涓??冲??锛?

int绫诲????ava涓???澶?灏?浣?锛?锛?濡????㈣??棰???涓???杩??风????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?绫诲???????堕?借??ㄧ?剁被???????芥?板??锛?濡?????锛??ｄ??借???bject绫荤???????芥?板??

浣???寰?Ftp??璁???锛?濡???涓???璇烽??????璇?浣?Ftp??璁??戒护?煎????版??????瑙ｆ???规?锛?浣??界?ㄥ??挎?堕?寸??ava?烘??apI??瀹?涓?涓?ftp瀹㈡?风??绋?搴?锛???杩??风????棰?涓昏???浣?涓?浜哄????藉??锛?涓???涔?灏辨??涓?浜轰?澶╃??宸ヤ???锛?涓?蹇?瑕?瀹虫??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?规?涓?澶?濂斤?璇蜂???涓???唬??锛?锛?????tringBuffer杩?琛?浼???锛?

锛? ???轰??版??搴?琛?ustom涓??ヨ??o??Name??Num1??Num2骞跺?Name浠ュ????剧ず??璁＄???虹????浠ユ?诲???剧ず??SQL??SELECT? No ,? Name? AS? ??濮????? 锛?Num1 锛?Num2锛?锛?Num1+Num2锛? AS? ???诲????

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?涓轰?涓??昏?????锛?蹇?椤诲?峰???涓?灞??э????ㄦ?с??涓??存?с????绔??у????涔??с?????ㄦ?ф????浜??″?椤绘??涓?涓????ㄧ??????宸ヤ?锛?瑕?涔??ц??ㄩ?ㄦ?版????淇??癸?瑕?涔??ㄩ?ㄦ?版????淇??归?戒??ц???涓??存?ф????褰?浜??″?????讹?蹇?椤讳娇?????版???藉?锋??涓??寸???舵?????ㄥ?崇郴???版??搴?涓?锛???????瑙???蹇?椤诲??ㄥ?颁??＄??淇??逛?锛?浠ヤ究缁存?ゆ?????版????瀹??存?с???????????ㄦ?版??缁???锛??ㄤ??＄???涔???锛?蹇?椤讳?璇?姝ｇ‘????绔??ф????骞惰?浜??＄??淇??瑰?椤讳??朵?骞惰?浜??＄??淇??圭?镐???绔???涓?涓?浜??＄???扮???版??瑕?涔??????涓?涓?浜??′慨?硅?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?璇锋??涓句?浜???锛?涓?灏?浜?5涓?锛??捐〃????????浜??????????????俱????锛???????

4. 浠?涔???OOP锛?浠?涔???绫伙?璇峰?规??绫诲??瀵硅薄瀹?渚?涔??寸???崇郴??OOP??Object_oriented Programming(?㈠??瀵硅薄缂?绋?)??缂╁????杩?涓昏???涓轰??哄??浜?浠ュ?????㈠??杩?绋???绋?搴?璁捐?★????????ㄥ?硅薄??瑙??规?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??瀵硅薄缂?绋???????浠ヤ娇寰?杞?浠跺????????х?板??涓?????浜轰滑??????棰???妯″?缂???浠ｇ??,??浠ヨ?╄蒋浠跺??????村ソ?板?╃?ㄤ唬???存?ヨ〃杈剧?板??涓?瀛??ㄧ??瀵硅薄,灏???棰?绌洪?寸?存?ユ??灏??拌В绌洪??绫伙???lass ?ㄩ?㈠??瀵硅薄??绋?搴?璁捐?′腑锛?涓??ㄧ?ㄢ??绫烩???ヨ〃绀虹?ㄦ?峰??涔????借薄?版??绫诲??锛?user_defined abstract type锛???瀹?灏??锋???稿???舵??????浣???璁块???哄?剁??澶?涓?瀵硅薄杩?琛?浜??借薄??绫诲?锋??缁ф?裤???版????????澶???涓?绉?涓昏??规?с???╃?ㄧ被??杩?涓?绉??规?у??浠ユ?村ソ?拌〃绀虹?板??涓???涓?浜??┿??绫绘????涓?绫诲?硅薄瀹?渚????辨?х???借薄锛?瀵硅薄??绫荤??瀹?渚?????瀵硅薄??甯镐?涓鸿?＄???烘ā????缁达?琛ㄧず??瀹?涓??????借薄锛?涓?涓?瀵硅薄灏卞??涓?涓?杞?浠舵ā??锛???浠ヤ负?ㄦ?锋??渚?涓?绯诲????????--??浠ユ?瑰??瀵硅薄???舵????娴?璇???浼???娑???绛???绫诲??涔?浜?瀵硅薄??瀹??扮??????版??缁?????绫绘????????锛?瀵硅薄???ㄦ????锛?瀵硅薄??浠ョ??浣???杩?琛?涓???绫汇??绫昏?璐ｄ骇??瀵硅薄锛???浠ュ?绫诲?????浜у?硅薄??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???骞冲??浠锋?煎?浜? $30锛?WHILE 寰???灏卞?浠锋?煎????锛??跺?????╂??楂?浠枫??

--濡?????楂?浠峰?浜???绛?浜? $50锛?WHILE 寰??????板???ㄥ苟??娆″?浠锋?煎??????

--璇ュ惊??涓????板?浠锋?煎?????村?版??楂?浠锋?艰?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???骞冲??浠锋?煎?浜? $30锛?WHILE 寰???灏卞?浠锋?煎????锛??跺?????╂??楂?浠枫??

--濡?????楂?浠峰?浜???绛?浜? $50锛?WHILE 寰??????板???ㄥ苟??娆″?浠锋?煎??????

--璇ュ惊??涓????板?浠锋?煎?????村?版??楂?浠锋?艰?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.??寤鸿??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?板?涓??藉?浜?1??

? end

end

--delet锝? from temptrigger

--delet锝? from temptrigger where id_temp='01'

--??寤鸿????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?扮储寮?缁?璁?pdat锝? statistics authors

--??寤虹储寮?dbcc dbreindex('roysched',unclindx_titleid)

--???ょ储寮?drop index roysched.unclindx_titleid-sp_help roysched

1--??寤?sn(绀句?淇??╁?????轰?varchar????瀹?涔??版??绫诲????

--?ㄤ?瀛???1浣?绀句?淇??╁?凤?999-99-999锛???????璇ュ??涓???--涓?ull??use pubs? exec sp_addtype ssn , 'varchar(11)' , 'NOT NULL'

--?ョ????寤虹???版??绫诲??--sp_help ssn

--浣跨?ㄥ??寤虹???版??绫诲??create table mytable( myid varchar(2) primary key, myssn ssn)?

4-???ゅ??寤虹???版??绫诲??--drop table mytable--exec sp_droptype ssn

??规??????涓?涓???澶?涓? Transact-SQL 璇??ョ??缁?锛?浠?搴??ㄧ?搴?涓?娆℃?у?板??????Microsoft SQL Server ?ц????逛?涓轰?涓??翠??ц?锛?浠?O?戒护缁??????瑰?????瀹㈡?风??浣?涓轰?涓????????虹??涓?涓???澶?涓? SQL 璇??ョ????????姣?涓??瑰???缂?璇?涓轰?涓??ц?璁″????

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濡???浜??￠???伴??璇?涓?蹇?椤诲??娑?????婊?锛????????版???存?瑰??琚?娓?????? ???ㄥ??ㄦ?风??澧?涓?瀵规?版??璁块???????跺???灏辨??浜???T ?ㄥ?规??涓??版??瀵硅薄锛?濡?琛ㄣ??璁板?绛?锛???浣?涔???锛?????绯荤????鸿?锋?锛?瀵瑰?跺????????????浜???T 灏卞?硅?ユ?版??瀵硅薄??浜?涓?瀹????у?讹??ㄤ??????惧??????涔???锛??跺????浜??′??芥?存?版?ゆ?版??瀵硅薄??锛????村?????烘??姒?蹇垫???ㄦ?烽??瑕?瀵硅〃????瀹?璁块??锛??浠?绋?搴?????瑙?搴???锛???涓轰?瑙??????茶?????涔?瑙???锛?瀹??ㄤ????版??搴??ョ?＄??????宸ヤ????茶???锛?绋?搴?????宸辩?＄???版????瀵硅薄涓?????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?规???? 缁存?ゅ??ㄧ?搴??存?逛究

瀛??ㄨ?绋??浣跨?ㄤ?涓???绉板???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?瀵艰???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?瀵硅薄??璁捐?℃?版??妯″??????璇?姣?涓?瀵硅薄瀛??ㄧ??淇℃??绫诲??????璇?瀵硅薄涔??寸???崇郴

??版??妯″????涓?绉???璇?瀹?浣?绫诲?????跺??浣??磋??绯荤??妯″?????稿?????版??妯″???辩??舵ā????灞?娆℃ā?????崇郴妯″????浠?涔???瑙?????浠??崇郴?版??搴???琛ㄤ腑锛??ゅ?诲??浣??版????杩?绋?绉颁负瑙?????????绮剧???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??宠?涓?????浜ゅ???逛?????涓?涓??硷???涓???涓?缁??硷?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?凤?濮???锛??佃???风??缁???涓?涓?琛??涓?涓?浜哄???芥??涓?涓?????瀹ょ?佃?? ??涓?涓?瀹堕???佃???风??锛? 绗?浜???寮???瀹?涔?锛?濡???涓?涓?琛ㄥ?浜?1NF锛?浠讳?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?椤诲??绗???1NF???′欢锛?涓?姣?涓?琛??借?借???涓???璇????? 灏?1NF杞??㈡??2NF???规???娣诲??涓婚????瀛???璇剧???,??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¤冻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??凤?璇剧??凤???缁╋?瀛???瀛??凤?濮???锛????ㄧ郴锛?绯诲??绉帮?绯诲?板??

浠?涔???绫讳?瀵硅薄锛?

??璋?瀵硅薄灏辨????瀹?涓???涓???瀹?浣?锛?瀵硅薄涓?瀹?浣???涓?涓?瀵瑰???锛?涔?灏辨??璇寸?板??涓???涓?姣?涓?涓?瀹?浣??芥??涓?涓?瀵硅薄锛?瀹???涓?绉??蜂???姒?蹇点??

绫绘???峰???浜??卞???瑰???瀹?浣???????锛?瀹???涓?绉??借薄??姒?蹇碉??ㄧ?搴?璁捐?＄??璇?瑷??ヨ?达?绫绘??涓?绉??借薄???版??绫诲??锛?瀹???瀵规???锋???稿???瑰?瀹?浣????借薄??

灞??т??规?锛?

涓???瀵硅薄?锋???稿???圭?癸?灏卞???芥?借薄涓轰?瀹???绫伙??ｄ?杩?浜??圭?瑰?烘??涓???浠ュ??涓轰袱绫伙?涓?绫绘????杩板?硅薄?????舵????锛?灏辨??瀵硅薄??灞??э??ㄧ?搴?璁捐?′腑锛???浠ョО涔?涓哄????锛????绫绘????杩板?硅薄???ㄤ?锛?灏辨??瀵硅薄???规?锛??ㄧ?搴?璁捐?′腑??浠?绉颁?涓哄?芥?般??灞??у???规???涓?涓?瀵硅薄???峰???涓ゅぇ?烘??瑕?绱?锛?涔?????浠????㈢?绋?宸ヤ????稿???

浠?涔???灏?瑁?锛?

??瑕???瓒冲????规?锛?灏辨病蹇?瑕??存?ュ?绘??浣?瀵硅薄灞??э???瑕?璋??ㄨ?浜??规?灏卞??浠ュ???拌?瀹?????浠诲?★?杩?绉??拌薄绉颁负灏?瑁?锛?瀹???杩?瀵硅薄?规?瀵瑰?跺??х????浣???瀵硅薄灞??у?瑁??ㄤ?涓?瀵硅薄?????瀵硅薄涓?澶?????浜ら???ㄩ?ㄩ??杩??惰??韬????规??ュ???帮?????????瀵硅薄灞??ч?????ㄥ?硅薄???ㄣ??

缂??? java??浠剁??娉ㄦ??浜?椤癸?

?ㄨ?颁???涓?缂???java??浠讹??ㄤ?瀛??朵?瀹?瑕?????浠跺?????╁????ㄥ??寮??锋??璧锋?ワ?????灏?榛?璁や?瀛?涓烘??????浠讹?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?

???诲?濮?|杩?琛??戒护锛??ㄥ?戒护琛?涓?杈???md锛?????杞???锛???window98涓?杈???ommand锛?????杞???锛?锛??冲????寮?涓?涓??戒护绐??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?戒护绐??ｄ腑杈???ava filename锛?

?烘???版??绫诲??锛?

Java???版??绫诲????浠ュ????涓?澶х被锛??存?帮?娴??规?帮?瀛?绗???锛?甯?灏??????朵腑?存?板??浠ュ????涓猴?byte,short,int,long.娴??规?板??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?规??锛????藉己??浣跨?ㄦ?逛究?垫椿??C缂?璇???绋?搴?瀵硅??娉?妫??ュ苟涓?璞″?跺??楂?绾ц??瑷??ｄ?涓ユ?硷?杩?灏辩?缂?绋?浜哄????涓????垫椿??浣??扳??锛?浣?杩????变?杩?涓??垫椿缁?绋?搴???璋?璇?甯??ヤ?璁稿?涓?渚匡?灏ゅ?跺?瑰??瀛?璇?瑷???浜烘?ヨ?达?缁?甯镐??轰?浜?杩???宸遍?戒??ラ?????ㄥ????????璇?????????????绋?搴?锛?涓??ヨ?ュ?浣??硅捣锛???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??讹?蹇界?ヤ?澶у???瀛?姣????哄???? main() { int a=5; printf("%d",A); } 缂?璇?绋?搴???a??A璁や负??涓や釜涓???????????锛????剧ず?洪??淇℃????C璁や负澶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?????璇绘?с??

2.蹇界?ヤ???????绫诲??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?覆甯搁??娣锋??? char c; c="a"; ?ㄨ???灏辨贩娣?浜?瀛?绗?父??涓?瀛?绗?覆甯搁??锛?瀛?绗?父?????变?瀵瑰??寮??锋??璧锋?ョ????涓?瀛?绗??瀛?绗?覆甯搁????涓?瀵瑰??寮??锋??璧锋?ョ??瀛?绗??????C瑙?瀹?浠モ????浣?瀛?绗?覆缁?????蹇?锛?瀹????辩郴缁????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??艰?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?艰?缁?a???变?涔?????棰?锛???瀛???寰?寰?浼???杩??风????璇???

5.蹇?璁板?????枫?? ???锋??C璇??ヤ腑涓???缂哄???涓??ㄥ??锛?璇??ユ??灏惧?椤绘?????枫?? a=1 b=2 缂?璇??讹?缂?璇?绋?搴??ㄢ??a=1?????㈡病???板???凤?灏辨??涓?涓?琛???b=2??涔?浣?涓轰?涓?琛?璇??ョ??涓??ㄥ??锛?杩?灏变??虹?拌??娉???璇????归???讹????跺?ㄨ????烘??????涓?琛?涓??????伴??璇?锛?灏遍??瑕???涓?涓?涓?涓?琛????????浜????枫?? { z=x+y; t=z/100; printf("%f",t); } 瀵逛?澶???璇??ユ?ヨ?达?????涓?涓?璇??ヤ腑?????????蜂??藉拷?ヤ???(杩?????PASCAL涓?????)??

6.澶??????枫?? 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????????凤?????灏?浼??昏??娣昏冻????濡?锛? if (a%3==0); I++; ????濡???3?撮??锛???I??1??浣??变?if (a%3==0)??澶???浜????凤???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??帮?姣?杈??ヤ?涓??板????灏?瀹?杈??恒???变?for()??澶???浜?涓?涓????凤?浣垮惊??浣???涓虹┖璇??ワ?姝ゆ?跺???借??ヤ?涓??板苟杈??哄????

7.杈??ュ?????跺?璁板???板??杩?绠?绗???&???? int a,b; scanf("%d%d",a,b); 杩???涓???娉?????Scanf?芥?扮??浣??ㄦ??锛???????b?ㄥ??瀛????板??灏?a??b???煎??杩??汇????&a????a?ㄥ??瀛?涓????板????

8.杈??ユ?版?????瑰?涓?瑕?姹?涓?绗?????scanf("%d%d",&a,&b); 杈??ユ?讹?涓??界?ㄩ???蜂?涓や釜?版???寸??????绗??濡?涓??㈣??ヤ???娉?锛? 3锛?4 杈??ユ?版???讹??ㄤ袱涓??版??涔??翠互涓?涓???澶?涓?绌烘?奸?撮??锛?涔????ㄥ??杞???锛?璺虫?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???疯???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??讹???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?璇诲?ヤ?涓?瀛?绗?????????瑕??ㄧ┖?间?涓轰袱涓?瀛?绗????撮????

10.杈??ヨ??虹???版??绫诲??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???讹?浼??捐?瀹?绮惧害?? scanf("%7.2f",&a); 杩??峰????涓???娉???锛?杈??ユ?版???朵??借?瀹?绮惧害??

12.switch璇??ヤ腑婕???break璇??ャ?? 渚?濡?锛??规????璇???缁╃??绛?绾ф???板?虹?惧???舵?版?点?? switch(grade) { case 'A':printf("85~100n"); case 'B':printf("70~84n"); case 'C':printf("60~69n"); case 'D':printf("<60n"); default:printf("errorn"); ?变?婕???浜?break璇??ワ?case??璧锋???风??浣??????涓?璧峰?ゆ??浣??ㄣ????姝わ?褰?grade?间负A?讹?printf?芥?板?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???帮?褰?杈??????煎?浜???绛?浜?10?讹?浜???寰??扮??缁????稿??????褰?I>10?讹?浜???缁???灏变???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″惊??浣???

14.瀹?涔??扮??惰???ㄥ?????? int n; scanf("%d",&n); int a[n]; ?扮??????ㄦ?规???锋??璧锋?ョ????甯搁??琛ㄨ揪寮?锛???浠ュ????甯搁????绗??峰父??????涓???璁稿?规?扮???澶у?浣??ㄦ??瀹?涔???

15.?ㄥ??涔??扮??讹?灏?瀹?涔???????绱?涓??扳??璇?璁や负????浣跨????澶т????笺?? 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??讹???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??逛负锛? static int a[3]={0,1,2}; 17.?ㄤ?搴????板??杩?绠?绗?amp;??浣?缃???浜??板??杩?绠?绗??? scanf("%s",&str); C璇?瑷?缂?璇?绯荤?瀵规?扮?????澶?????锛??扮???浠ｈ〃璇ユ?扮???璧峰??板??锛?涓?scanf?芥?颁腑??杈??ラ」??瀛?绗??扮???锛?涓?蹇?瑕??????板??绗?amp;??搴??逛负锛? scanf("%s",str);

18.???跺??涔?浜?褰㈠?????芥?颁腑??灞??ㄥ?????? int max(x,y) int x,y,z; {z=x>y?x:y; return(z); } 褰㈠??搴?璇ュ?ㄥ?芥?颁?澶?瀹?涔?锛???灞??ㄥ????搴?璇ュ?ㄥ?芥?颁???瀹?涔???搴??逛负锛? 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??绫诲??

c璇?瑷??版??绫诲??

?????ユ?锛?vcok.com

??璋??版??绫诲??????琚?璇存???????ц川锛?琛ㄧず褰㈠?锛?????瀛??ㄧ┖?寸??澶?灏?锛??????圭?规?ュ??????????迹璇?瑷?涓?锛??版??绫诲??????涓猴??烘???版??绫诲??锛??????版??绫诲??锛?????绫诲??锛?绌虹被????澶х被??

1.?烘???版??绫诲?? ?烘???版??绫诲????涓昏????圭?规??锛??跺?间???浠ュ????瑙ｄ负?跺??绫诲????涔?灏辨??璇达??烘???版??绫诲????????璇存??????

瀵逛??烘???版??绫诲????锛????跺???兼???????瑰??????涓哄父????????涓ょ????ㄧ?搴??ц?杩?绋?涓?锛??跺?间??????瑰??????绉颁负甯搁??锛????煎????????绉颁负??????瀹?浠???涓??版??绫诲??缁???璧锋?ュ??绫汇??渚?濡?锛?????涓烘?村??甯搁?????村????????娴??瑰父????娴??瑰??????瀛?绗?父????瀛?绗?????????涓惧父??????涓惧???????ㄧ?搴?涓?锛?甯搁??????浠ヤ?缁?璇存?????存?ュ??ㄧ??锛?????????蹇?椤诲??璇存????浣跨?ㄣ??

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渚?濡?锛???杩??堕?挎?村父??158L (??杩??朵负158) 358000L (??杩??朵负-358000) ??杩??堕?挎?村父??012L (??杩??朵负10) 077L (??杩??朵负63)??0200000L (??杩??朵负65536) ????杩??堕?挎?村父??0X15L (??杩??朵负21) 0XA5L (??杩??朵负165)??0X10000L (??杩??朵负65536) ?挎?存??58L???烘???村父??58 ?ㄦ?板?间?骞舵???哄????浣?瀵?58L锛???涓烘???挎?村????锛?锛ｇ?璇?绯荤?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??锋?颁????ㄥ??缂?琛ㄧず锛??村??甯告?扮????绗??锋?扮????缂?涓衡??U??????u????

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?村?????? ?村??????????涓轰互涓???绫伙?

1.?烘?????? 绫诲??璇存??绗?负int锛??ㄥ??瀛?涓???2涓?瀛???锛??跺???间负?烘???村父?般??

2.???撮???? 绫诲??璇存??绗?负short int??short'C110F1??????瀛????????艰???村??涓??烘?????稿????

3.?挎?村???? 绫诲??璇存??绗?负long int??long 锛??ㄥ??瀛?涓???4涓?瀛???锛??跺???间负?挎?村父?般??

4.??绗??峰???? 绫诲??璇存??绗?负unsigned????绗??峰??????涓?涓?杩颁?绉?绫诲???归????????锛? (1)??绗??峰?烘???? 绫诲??璇存??绗?负unsigned int??unsigned?? (2)??绗??风???村?? 绫诲??璇存??绗?负unsigned short (3)??绗??烽?挎?村?? 绫诲??璇存??绗?负unsigned long ??绉???绗??风被????????????瀛?绌洪?村?????颁??稿?????绗??风被?????稿????浣??变????讳?绗??蜂?锛???涓??借〃绀鸿??般??

?ㄤ功??????璇存???讹?搴?娉ㄦ??浠ヤ????癸?

1.??璁稿?ㄤ?涓?绫诲??璇存??绗???锛?璇存??澶?涓??稿??绫诲??????????????????涔??寸?ㄩ???烽?撮????绫诲??璇存??绗????????涔??磋?冲??ㄤ?涓?绌烘?奸?撮????

2.????涓?涓???????涔???蹇?椤讳互??锛????风?灏俱??

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1.??杩??舵?板舰寮??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.???板舰寮??卞??杩??舵?帮????剁????蹇???e??????E??浠ュ???剁??锛????戒负?存?帮???浠ュ甫绗??凤?缁??????朵???褰㈠?涓? E n 锛?a涓哄??杩??舵?帮?n涓哄??杩??舵?存?帮??跺?间负 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??????板??)?? -5 (???剁????蹇?)??53.-E3 (璐??蜂?缃?涓?瀵???2.7E (???剁??) ????锛ｅ??璁告诞?规?颁娇?ㄥ??缂?????缂?涓衡??f??????F???宠〃绀鸿?ユ?颁负娴??规?般??濡?356f??356.??绛?浠风????涓?渚?璇存??浜?杩?绉????碉?

void main()

{

printf("%f/n%f/n",356.,356f);

}

void ????main涓?杩???浠讳??笺???╃??rintf?剧ず缁?????缁???

瀹??????? 瀹?????????涓轰袱绫伙???绮惧害??????绮惧害??.

?剁被??璇存??绗?负float ??绮惧害璇存??绗??double ??绮惧害璇存??绗?????urbo C涓???绮惧害????4涓?瀛???锛?32浣?锛???瀛?绌洪?达??舵?板?艰???翠负3.4E-38锝?3.4E+38锛????芥??渚?涓?浣??????板??????绮惧害????8 涓?瀛???锛?64浣?锛???瀛?绌洪?达??舵?板?艰???翠负1.7E-308锝?1.7E+308锛?????渚?16浣??????板????瀹???????璇存?????煎???涔???瑙???涓??村???稿????

渚?濡?锛? float x,y; (x,y涓哄??绮惧害瀹?????) ??????

double a,b,c; (a,b,c涓哄??绮惧害瀹?????) 瀹???甯告?颁?????????绮惧害锛??芥????绮惧害double??澶?????

瀛?绗????? 瀛?绗?????????瀛?绗?父????瀛?绗???????

瀛?绗?父?? 瀛?绗?父?????ㄥ??寮??锋??璧锋?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??锋??璧锋?ワ?涓??界?ㄥ??寮??锋???跺?????枫??

2.瀛?绗?父?????芥????涓?瀛?绗??涓??芥??瀛?绗?覆??

3.瀛?绗???浠ユ??瀛?绗???涓?浠绘??瀛?绗???浣??板??琚?瀹?涔?涓哄??绗???涔???灏变??藉??涓??板?艰?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??规????瀛?绗?父????杞?涔?瀛?绗?互????绾?/"寮?澶达???璺?涓?涓?????涓?瀛?绗???杞?涔?瀛?绗??锋???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??渚夸?琛ㄧず???у?朵唬????甯哥?ㄧ??杞?涔?瀛?绗????跺??涔?

/n??? ????????????杞??㈣?

/t??? ??????????妯???璺冲?颁?涓??惰〃浣?缃?

/v??? ??????????绔???璺虫??

/b??? ??????????????

/r??? ????????????杞?

/f?? ???????? ??璧扮焊?㈤〉

//??? ??????????????绾跨??/"

/'??? ????????????寮??风??

/a??? ??????????楦ｉ??

/ddd??? ????????1锝?3浣???杩??舵?版??浠ｈ〃??瀛?绗?

/xhh??? ????????1锝?2浣?????杩??舵?版??浠ｈ〃??瀛?绗?

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瀛?绗????? 瀛?绗??????????兼??瀛?绗?父??锛??冲??涓?瀛?绗???瀛?绗???????绫诲??璇存??绗???char??瀛?绗?????绫诲??璇存?????煎???涔???瑙????戒??村???????稿????

瀛?绗?覆甯搁?????变?瀵瑰??寮??锋??璧风??瀛?绗??????渚?濡?锛? "CHINA" 锛?"C program: 锛? "$12.5" 绛??芥????娉???瀛?绗?覆甯搁????瀛?绗?覆甯搁????瀛?绗?父????涓?????????瀹?浠?涔??翠富瑕???浠ヤ??哄??锛?

1.瀛?绗?父???卞??寮??锋??璧锋?ワ?瀛?绗?覆甯搁???卞??寮??锋??璧锋?ャ??

2.瀛?绗?父?????芥????涓?瀛?绗??瀛?绗?覆甯搁??????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?覆甯搁??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?覆甯搁?????ㄦ?扮?涓?绔???浜?浠ヤ?缁???

4.瀛?绗?父????涓?涓?瀛???????瀛?绌洪?淬??瀛?绗?覆甯搁????????瀛?瀛????扮??浜?瀛?绗?覆涓?瀛????板??1??澧?????涓?涓?瀛???涓?瀛??惧??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?覆甯搁??"a"?界?堕?藉????涓?涓?瀛?绗??浣??ㄥ??瀛?涓??????垫??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〃绀轰?涓?甯搁??锛?绉颁?涓虹???峰父????

绗??峰父???ㄤ娇?ㄤ???蹇?椤诲??瀹?涔?锛??朵???褰㈠?涓猴?

#define ??璇?绗?甯搁?? ?朵腑#define涔???涓??￠?澶????戒护锛?棰?澶????戒护??quot;#"寮?澶达?锛?绉颁负瀹?瀹?涔??戒护锛??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????甯搁???笺??涓?缁?瀹?涔?锛?浠ュ???ㄧ?搴?涓??????虹?拌?ユ??璇?绗????版?瑰??浠ｄ?浠ヨ?ュ父???笺??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??戒护瀹?涔?PI 涓?.14159 s,r瀹?涔?涓哄???般??5->r??PI*r*r->s

?剧ず绋?搴?缁??? float s,r;??r=5;??s=PI*r*r; ??绋?搴??ㄤ富?芥?颁????卞??瀹?涔??戒护瀹?涔?PI 涓?.14159锛??ㄧ?搴?涓??充互璇ュ?间唬??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??璇达??ㄧ?搴?涓?锛?涓??藉???ㄨ??艰???ュ?瑰?????拌??笺??

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路?扮?绫诲??

路缁???绫诲??

路????绫诲??

3.????绫诲?? ??????涓?绉??规????锛????跺?????锋????瑕?浣??ㄧ???版??绫诲?????跺?肩?ㄦ?ヨ〃绀烘??涓????ㄥ??瀛??ㄥ?ㄤ腑???板?????界?舵?????????????肩被浼间??村????锛?浣?杩???涓や釜绫诲??瀹??ㄤ???????锛???姝や??芥贩涓轰?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娇??jax涓?锛?娑????颁?涓?url涓?澶?涓????板???????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?惰蒋浠?ss

??瑕?锛?pb8涓????????у?惰蒋浠?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?风?＄??绯荤?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??绯荤?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?风?绔?锛?

瑕???涓?涓??ㄦ?风?绔?锛??ㄦ?ユ??ontact Info??Baselined Schedule??News绛?绛????ㄨ??Sharepoint Portal Server 2003?ュ???帮?15????灏辨??瀹???涔颁?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?锋?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??规??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?浜轰??ㄧ?佃??????涓??佃????濂芥??甯???瑷????界????褰??讹?涓?杩?涔?涓?濂?甯???瑷??佃??绯荤?寮???涓?灏???涓?杩??冲?姣?浜轰??ㄧ?佃??瑕???锛???涓?????寰?缁?甯告??浜虹??璧锋?ュ??锛??????????佃????????浜轰欢?????㈠氨寮虹??璋磋矗杩?绉???娉???

8. 浣?浠?姣?涓?浜洪?界?ラ???轰???棰?搴?璇ユ?捐?涔?锛?

搴?璇ョ?ラ????浠讳?涓?涓?Feature?冲??藉?璇ユ??涓?涓?Owner锛?褰??讹?Owner??浠ョ户缁?Dispatch缁??朵?浜恒??

?9. 浣????拌???浜鸿?粹????浠ヤ负????涔?锛?

瑕?娑???????浠ヤ负????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?璧凤?濂藉?澶?寰?涓?寰?浜???

11. 浣?浠???杩?搴?〃???????????板???杩?灞????碉?

搴?璇ュ??????浣???锛?搴?璇ョ??aseline???规??ョ?＄??杩?搴?〃锛?缁存?や?浠界ǔ瀹???Schedule锛???缁存?や?浠芥???版?存?广??Baseline???规?涔?搴?璇ョ?ㄤ??跺????Spec??Baseline?????寸?＄?????㈢??涓?涓???瑕???娈点??

?12. 浣?浠???宸ヤ????????辨??涓?浜鸿??宸变及绠???涔?锛?

搴?璇ヨ?╂??涓?浜鸿??宸变及绠???瑕?浠?涓???涓?浼扮??宸ヤ???锛???涓???浠?涓?寰?涓???娲俱???ら?????朵?????锛?姣?濡??挎不浠诲?″伐???哄??绛???

13. 浣?浠???寮???浜哄??浠?椤圭??涓?寮?濮?灏卞????涔?锛?

涓?瑕?杩??枫??涓?瑕?涓?寮?濮?灏辨???插?虫????浠?椤圭??涓?寮?濮?灏卞????锛????借?存??椤圭??杩?搴????????褰??讹?涓?浜?瀵规?ヨ蒋浠跺???蹇?椤诲ぉ澶╁????锛??ｅ?浜??ュ???????淬??

14. 浣?浠???椤圭??璁″??涓?Buffer Time?????ㄦ??涓?灏?浠诲?″???㈢??涔?锛?

涓?瑕???Buffer Time???ㄦ??涓?灏?浠诲?″?????寰?瀹规??杞绘????灏辫?娑???????Buffer Time瑕??存?电?????ㄤ?涓?Milestone????checkpoint??????

15. ?煎???澶??变?浜??堕?达?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?锋?讹???????娓?浜????版?ラ?わ?

瑕???杩?灞?浜?Dev??Test涔??寸??娌?????娈点???㈠?归?㈡?????瑕?锛?璇??濉???Repro Steps涔???瑕???

17. ???颁唬????浼???宸茬?ョ己?疯В?充?锛?瑕???姣?涓?浜虹??缂洪?蜂??借?杩?10涓???15涓?锛?????蹇?椤诲??瑙ｅ?宠????bug???界户缁????颁唬????

18. 浣?浠?瀵圭己?风??杞婚??缂??ユ??浜?????绾???涔?锛?

蹇?椤绘??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?规??浜у??璐ㄩ???扮?堕??褰?杩?琛?璋??淬??

?19. 浣?浠?瀵规??瑙?涓?涓???缂洪?锋??涓??戒?璁?涔?锛?蹇?椤昏?????瑕???涓?涓???纭????崇??杩?绋???杩?绫讳技浜?CCB (Change Control Board)??姒?蹇点??

20. ??????缂洪?烽?芥???辩?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?硅????浠ｇ??涔?锛?

???舵??姝ｅ父????瑙ｅ?虫?规???缁?缁?Code Review锛????????烘?堕?存?ャ??XP涔???涓?涓??规???

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?????宸辩??Logo涔?锛?

瑕?????宸辩??Logo???冲?搴?璇ユ????宸辩??Codename??

24. 浣?浠?????宸ユ???版??????ogo??T-Shirt涔?锛?

瑕??????藉?寮哄?灞?????褰??讹?T-Shirt瑕?????濂界??涓?浜?锛???濂界??0????妫??ュ??????娌＄┛??娆″氨?寸?寸????????

?25. ?荤????冲?姣???????娆￠」??缁?浼?璁?瑕?????

瑕?璁?eam member瑙?寰?楂?灞??虫敞杩?涓?椤圭????

26. 浣?浠???缁?姣?涓?Dev寮?涓?涓?????涔?锛?

??瀵广??Branch??绠＄??浠ュ??Merge??宸ヤ???澶?澶э???涓?瀹规???洪????

27. ??浜洪?挎??涓?Check-In浠ｇ??涔?锛?

涓???浠ャ??瀵瑰ぇ?ㄥ??椤圭???ヨ?达???澶?涓や?澶╁氨搴?璇?heck-In??

28. ??heck-In浠ｇ???堕?藉～??娉ㄩ??浜?涔?锛?

瑕?????锛??冲?涓?涓ゅ?ヨ??锛?姣?濡???瑙ｅ?充?Bug No.225????濡???寰?楂?澶???锛?杩?涔?绠???????缃?瀹¤?♀????涓??ㄥ????

?29. ??娌℃??璁惧??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??绌锋??灏界?????笺??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?瑗块?借??宸?oding??BizTalk??Sharepoint灏辨????濂界??渚?瀛?锛???杩?涓や釜浣?涓哄?虹?锛???浠ユ??璧风?规??楂?寰?澶?????????浠ュ敖??澶??ㄧ?版????Control涔?绫荤????????灏介????ML锛???涓?????宸卞??arse涓?涓???????浠讹?灏介????egExp锛???涓?????宸变?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?娈垫?堕?村氨??涓??ュく瀹?浠ｇ??涔?锛?

瑕?????濂戒?涓???宸??充?娆°??浼?瑷??诲勾骞村??Windows缁???tevb???戒护涓???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??筹???璇???宸卞?缁???浜轰?澶╂??骞蹭?浠?涔???涓???涓轰?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???涓轰?娌???????瀹瑰????????杩?搴?????界??椋??╋?璐ㄩ???跺?碉???绉?宸ヤ???杩?灞?绛???

?38. 浣?浠?椤圭??缁??????冲?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??璧锋?ヨ?冲?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??璁板?涔?锛?

浼?????meeting request??agenda锛?浼?涓???浜鸿?璐ｄ富????璁板?锛?浼?????浜鸿?璐ｅ??meeting minutes锛?杩??芥??effective meeting??瑕??广????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?垫???????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???规??????ㄧ?佃????褰??㈣?达??跺??Email?ョ‘璁ゃ??

42. 涓洪」??缁?寤虹??澶?涓?Mailing Group

濡?????D+Exchange?????灏卞缓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?颁?琚?楠??般??

43. 姣?涓?浜洪?界?ラ????????浠ユ?惧?板?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?惧?ㄤ?涓???涓???File Share锛??村ソ???规?????harepoint??

44. 浣????冲???????????讹???璇?澶у?跺????浜?涔?锛?

瑕???璇?澶у?跺??????Empower team member????娈典?涓?????渚?瓒冲???information锛?杩???MSF涓?寮?绡?????涓?????涔?涓?????纭?濡?姝わ?tell me why??浜轰?甯告??锛?tell me why浜????芥??understanding??涓??戒汉??浜???娆㈡?????讹????朵俊??锛?浼间??藉????版??涓?浠芥??浠剁??浜哄氨????韬?浠界??浜恒??澶ч???归??????濞???????锛?涓??ㄤ???涓?????ccess information/data锛????ㄤ???涓??????¤?婧???

45. Stay agile an锝? expect change 瑕?杩??枫??

??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???宸辩????

47. 浣?浠???娴?璇???涓?浠芥?荤??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??讹?浜??????垫椿?????????跺???ㄥ??绗?涓???娴?璇??????惰ˉ涓?test case???充???test case??寮???锛???涓???娆????涓轰?涔???锛?澶?楹荤????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???′欢缁?????褰?蹇?缁??????搞????寰?澶?test case宸ュ?疯?藉????ㄧ??????绉?杈圭???′欢??缁???????浣?瑕??虫?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??涓轰???涓?涓?????璧板?颁?璧锋?ョ??锛???楂?璐ㄩ????

?51. 浣?浠???????渚挎??涓?浜?浜烘?ュ?????ㄦ?ф?璇?锛?

瑕?杩?涔???????宸辩????宸卞????绋?搴????????涔????芥??椤虹?肩????杩?????瀹＄??插?斥??????????涔?浜?涔?灏变???浜?锛?涓??逛究??姘镐?浜?涔?灏变???浜???

52. 浣?瀵硅???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?达????解??????蹇?椤昏?姝ｂ??浜???

53. 浣?浠????ц?芥?璇???绛????????介?藉???瀹???????涔?锛?

涓??借??枫???ц?芥?璇?涓??借?褰??版??璋?????绯荤?娴?璇????舵?点???╂??╂?规?ｏ??╂?绘?╁??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????颁?浜???ug浜???

?55. 浣?浠?椤圭??缁?涓???浜鸿?借?村?轰骇????褰????翠?璐ㄩ?????典?锛?

瑕?????褰????块??璧疯?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??璺点????甯稿伐绋?????甯哥?垫椿??涓?濂??规?锛???浜??规??ㄦ??浜????典?浼?姣????浜??规?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?????浜轰?涓???浠ヤ??规?璇??戒?????寰?杞?杩???Test Release Document??璇存?锛?绋?搴?澶?????璇?锛?娴?璇?????韪㈠???汇??

?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?颁??寸?????颁???灏变?蹇?妫??ヨ??ヤ?锛????瑰??澶??????风??????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??凤??ㄦ?峰??浠ヨ??宸辨?规??error number??ser manual???㈠?荤??????璇????蜂???杩板?????藉????锛?灏卞??SQL Server????璇??ｆ?枫?????凤?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??讹?瑕?????FxCop杩?绉?宸ュ?锋?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负涓??芥????琛?涓???淇℃????浣???椹辫??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???骞冲?＄??浜???涔?????浠ユ??涓?宕?楂???????????

?62. 浜у?????ㄥ???????㈠????浣?涔???涓??翠?锛?

瑕?杩??枫??瑕?璁╃?ㄦ?疯?寰??翠釜绋?搴?濂藉????涓?涓?浜哄???烘?ョ???ｆ?枫??

?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??凤?瀵逛?瀹㈡?锋?ヨ?达?浼???瑙?浜у??浠?璐ㄩ??瑙?搴??ヨ?磋???acceptable????????璇达?cool feature????璇翠寒?瑰??浠ヤ?涓鸿川????棰???涓?涓?浜???寮ヨˉ???姐??

64. 灏藉???界缉??浜у???????ㄦ?堕?磋?杩??枫??

杞?浠跺???ㄦ?堕?达?Start-Up time锛???瀹㈡?峰?规?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???瀹规????杩?涓???璇?锛?澶??????ц?姐??绋冲???с??瀛??ㄦ????锛?浣?蹇借?浜?澶??ㄦ????????楂?灞?缁?????瀹㈡?锋?ｇ?稿????杩?涓ゆ?归?㈣??奸【锛???璋?杩?浜???PM??宸ヤ???

?66. 浣?浠??规??璇??浜у?????借?存??涔???寮???涔?锛?

瑕?杩??枫??瑕???璁捐?℃???藉???锛?杩???蹇?椤荤????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????规???璁捐?＄???跺????涓????荤???锛????诲?版?版??搴???浠ｇ??绛??蜂?瀹??伴???㈠?伙??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????瀵硅?涔?璁捐?＄??锛??板?ㄥ????ご浜??р??

68. ????浜洪?藉?缁??崇??The Whole Image涔?锛?瑕?杩??枫??椤圭?????㈡??涓?浜鸿?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??????????瀵硅蒋浠惰??棰?锛???瀵硅???????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????规?????芥ā????锛???????绾??规??琛ㄧ?板???涓??村????版??搴?灞????????ㄨ??杩?涔???锛?棣????规?????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?达???涓???涔?涓???缁?瀵圭??锛??锋?????跺??涔?????浠ョ??????瑙?绗?56?°??

?71. 浣??ㄦ??浜洪?㈣???惰?╀???涓?娈电?搴?涔?锛?

瑕???????????娆㈣?╀汉??瀛?绗?覆???捐〃涓?绫荤??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?璁插骇锛?

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???板??㈠?诲?硅????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?璇达?涓?涓??ㄩ?ㄦ??涓や釜椤圭????10涓?浜猴?涓?绉??规???璁?0涓?浜哄???跺????涓や釜椤圭??锛?姣?涓?椤圭??涓?姣?涓?浜洪?借??0%?堕?达????绉??规???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??璺佃捣?ュ氨??灞?涓?褰?????浠ヤ换????????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?达?浠ユ?℃?ユ?靛??hange??瑙ｅ?崇???规?????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?瀹规??澧????洪?????轰?锛?浼?璁╀?蹇?浜??ㄧ??浜烘病??澶?澶??堕?村??eview spec??review design??涓?涓?dedicated??浜猴?瑕?寮鸿?涓や釜???芥????0%?堕?村??绮惧????浜恒????????杩?浜???锛?7涓?part time??tester锛????扮??Bug??骞茬??娲伙???璧锋?ヨ?涓?濡?涓や釜full-time??????瑙?绗?73?°??73?℃????瀵圭?搴?????锛?75?℃????瀵?esource Manager????

???板?ㄥ????椤圭???????ㄥ?涓??规?绠＄????锛?

BD锛??虹?璁捐?°???ㄨ?涓???妗ｉ??锛???浠???绋?搴??????㈠?ㄩ?ㄧ?诲?烘?ワ???????????藉?ㄩ?ㄦ??杩板???淬??濡?锛?涓?涓??ヨ?㈢???㈢???′欢??浠?涔?锛??ヨ?㈠?烘?ョ??缁???濡?浣??剧ず绛?绛???

FD锛????借?捐?°???ㄨ?涓???妗ｉ??锛?瀵?D?舵?电????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???帮?杩??????帮??宠????琛ㄧ??绛????归?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?点??褰?缂???杩?绋?涓?????浠?涔???棰?锛?绋?搴????翠釜???借???蹇?椤绘弧瓒?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??

娴?璇?瀹?姣???浜ゅ?哄?荤??灏辨??????锛??烘??涓?涓?浼?????绯荤?瑕?姹????寸????棰?浜???濡????????达?涓?涓???D璁捐?¤???村??锛??ｅ氨???板???姹???灏辨??涓?涓??伴」??浜???

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