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JavaEE面试题库分类及答案之五

绗????ㄥ?? ?㈣????绗?璇?澶у??

1??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?

2??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??

3??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????

4??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??

5??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??

6??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???

7??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???

8??&??&&???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???

9??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???

10??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????

11??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????

12??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??解??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??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??

14????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????????

15??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??

16??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?

17??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????

18??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?????

19??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??lt;%@ include file=??included.htm?? %>

20??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??????

21??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???

22??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?

23??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.

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

涓や釜

25??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();

}

}

}

}

26??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???

27??搴??ㄦ???″?ㄦ???d?锛?

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

28??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

29???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??

30??List, Set, Map????户?胯??Collection?ュ??

List锛?Set??锛?Map涓???

31??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??

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

?戒???

33???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???

34??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??

35????????onstructor??????琚?override?

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

36????????浠ョ户??tring绫?

String绫绘??final绫绘??涓???浠ョ户?裤??

37??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??

38??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???

39??缂?绋?棰?: ?ㄦ???????????规?绠???涔?浠?绛??煎???

2 << 3

40??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??

41??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??????

42??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????

43??缂?绋?棰?: ??涓?涓?Singleton?烘?ャ??

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?

44??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??

45??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??

46?????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??

47??璇疯?村?轰????ラ????绾跨???姝ョ???规???

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???

48??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????????????尖??锛?锛??朵腑姣?涓?????灏??颁?涓??笺??

49????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??

50??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???

51??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

52??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?

53??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?????

54??JSP??甯哥?ㄦ??浠?

<%@page language=??java?? contenType=??text/html;charset=gb2312?? session=??true?? buffer=??64kb?? autoFlush=??true?? isThreadSafe=??true?? info=??text?? errorPage=??error.jsp?? isErrorPage=??true?? isELIgnored=??true?? pageEncoding=??gb2312?? import=??java.sql.*??%>

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

<%@include file=??filename??%>

<%@taglib prefix=??c??uri=?? http://??????%>

55??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()??

56??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???

57??濡?浣??板??servlet????绾跨?妯″?

<%@ page isThreadSafe=??false??%>

58??椤甸?㈤?村?硅薄浼??????规?

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

59??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???

60????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??

61??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???

62??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???????

63????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;

}

64??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?

65??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)

66??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??

67??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?????

68??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??

69??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()

70??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???

71????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

72??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???????*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??????

73??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?甯糕????绋?搴???绱ц???ry绋?搴??????搴?????涓?涓?catch瀛??ユ?ユ??瀹?浣??宠?????????寮?甯糕????绫诲????

throw璇??ョ?ㄦ?ユ??纭??版???轰?涓???寮?甯糕????

throws?ㄦ?ユ????涓?涓??????芥?板???芥???虹????绉???寮?甯糕????

Finally涓虹‘淇?涓?娈典唬??涓?绠″????浠?涔???寮?甯糕???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?甯糕????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?甯糕??杩?琛?澶???锛?????灏变?灞?寮?锛??村?伴???版??澶???杩?绉???寮?甯糕????try璇??ャ??

java?㈣??绗?璇?棰?澶ф???2) [杞?]

74??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????

75??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??

76??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?????璧封????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???

77??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??

78??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???

79??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??

80?????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?瀵硅薄涓衡??涓???杈锯???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???

81????????????瀹?渚????????哄??锛?

static i = 10; //甯搁??

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

82??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???

83????????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???.

84????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??

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

??reak; return ?规???

86??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??

87??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???

88??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??

89??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

90??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???

91??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??

92??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???

93??搴??ㄦ???″?ㄤ?WEB SERVER???哄??锛?

搴??ㄦ???″???Weblogic??Tomcat??Jboss

WEB SERVER锛?IIS?? Apache

94??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???

95??STRUTS??搴???濡?STRUTS?舵??)

96?????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?

97??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??????