Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

´«ÖDz¥¿ÍjavaÅàѵ Java¿ª·¢Ç°×à

µÚÒ»´ÎдÕâÑùµÄ²©¿Í£¬¸Ð¾õ×Ô¼º×öµÄÓеãÏñ±Ê¼Ç£¬²»¹ý±¾À´¾ÍÊDZʼǣ¬ÎÒ×ö±Ê¼ÇÒ»°ã¶¼Êǰѱ¾À´²»ÖªµÀµÄ£¬¸Ð¾õÓÐÓõÄдÏÂÀ´£¬¶øÇÒÎÒÒ²Ò»°ãÓÃÓëÀÏʦ½Ó½üµÄÓï¾äдÏÂÀ´£¬±ÜÃâ×Ô¼ºµÄÎó½âµ¼Ö´íÎó¡£
Õâ´ÎÎÒ¿´ÁË¡¶´«ÖDz¥¿Í_ÕÅТÏé_Java»ù´¡1_Java¿ª·¢Ç°×à¡·Õâ¸ö¿Î³Ì¡£
1.ÀÏʦ˵JAVAµÄµÚÒ»¸öÌØµãÊǔһ´Î±àÒ룬µ½´¦ÔËÐГ£¬ÓëCÊDz»Ò»Ñù£¬ÒÀ¿¿µÄÊÇJVMÐéÄâ»ú£¬ÐéÄâ»ú½«×Ö½ÚÂëÎļþ±ä³ÉÁ˸÷¸öϵͳËùÄÜʹÓõijÌÐò¡£µ«ÊÇÎÒ¾õµÄÕâÑù˵ÊÇÓÐµãÆ¬ÃæÁË£¬Èç¹ûϵͳûÓа²×°ÐéÄâ»úÀ࣬ËûÄÜÔËÐÐÂ𣿣¿ËùÒÔ²¢²»ÄÜ˵һ´Î±àÒ룬µ½´¦ÔËÐУ¬Ó¦¸Ã˵һ´Î±àÒ룬Óа²×°JVMÐéÄâ»úµÄϵͳ¶¼ÄÜÔËÐС£
2.ÔÚ·¾¶ÎªC:\Program Files\Java\jdk1.6.0_02\binÖеÄjavac.exe½«JAVAÔ´³ÌÐòת»»³É×Ö½ÚÂëÎļþ£»java.exe£¨javaÐéÄâ»ú£©ÊÇÔÚwindowsϵͳÏ£¬½«×Ö½ÚÂëÎļþ½âÊÍÔËÐС£¶øjavaÐéÄâ»úµÄÔËÐйý³Ì£ºÔØÈëclassÎļþ£¨Ò²¾ÍÊÇ×Ö½ÚÂëÎļþ£©£¬ÑéÖ¤¸ÃÎļþÊÇ·ñÓдíÎ󣬽Ó׎âÊÍÔËÐС£
3.
£¨1£©ÏµÍ³»·¾³±äÁ¿£º¾ÍÊÇÔÚ²Ù×÷ϵͳÖж¨ÒåµÄ±äÁ¿Äܱ»ËùÓеijÌÐòËù·ÃÎÊ£»
£¨2£©²é¿´»·¾³±äÁ¿£ºdosÔËÐд°¿Ú£ºset;ÎҵĵçÄÔ——¸ß¼¶£»
£¨3£©Èç¹ûÓû§±äÁ¿ÃûÓëϵͳ±äÁ¿ÃûÏàͬ£¬Ò»°ãΪËûÃǵĺͣ»µ«ÊÇ×îÖÕ¶¼ÒÔset³öÀ´µÄֵΪ׼¡£set   ±äÁ¿Ãû£»
£¨4£©dosÉèÖû·¾³±äÁ¿£ºset  ±äÁ¿Ãû=Öµ£»É¾³ý±äÁ¿£ºset ±äÁ¿Ãû=¿Õ£»ÔÚÔ­À´µÄÖµÉϼÓ·¾¶£»±äÁ¿Ãû=%±äÁ¿Ãû%£»+Òª¼ÓµÄ·¾¶£»ÉèÖñäÁ¿ÊDz»ºöÂÔ¿Õ¸ñµÄ¡£
£¨5£©ÓÃÃüÁîÐд°¿ÚÖ»¶ÔÒÔºóµÄ³ÌÐò²úÉúÓ°Ï죬²»¶Ôµ±Ê±µÄ³ÌÐòÓëÃüÁîÐд°¿Ú²úÉúÓ°Ï죻ÓÃÎҵĵçÄÔÉèÖû·¾³±äÁ¿²»Ó°Ïì֮ǰËùÔËÐеijÌÐò£¬¶øÇÒҪעÏúºó²ÅÄÜÆð×÷Óã»
4.µ±ÔËÐÐÃüÁîʽ£¬ÏµÍ³»áÔÚµ±Ç°Ä¿Â¼Ï²éÕÒ¸ÃÃüÁÈç¹ûûÓУ¬ÔòÈ¡path»·¾³±äÁ¿ÖÐÒÀ´ÎѰÕÒ¸ÃÃüÁËùÒÔµ±ÔËÐÐÃüÁî²»³É¹¦Ê±¿ÉÄܸÃÃüÁîµÄ·¾¶ÉèÖÃÓÐÎÊÌ⣻
ÔËÓÃÃüÁîÃû -verbose¾Í¿ÉÒÔÖªµÀ¸ÃÃüÁîÔËÓÃÁËÄÄЩ¶«Î÷
5.
£¨1£©ÓÃcmdÔËÐÐjava³ÌÐò£¬ÊäÈëÎļþ¼ÐÃûʱ¿ÉÒÔÓÃ*À´´úÌæÒÔºóµÄ×Ö·û£»
£¨2£©²é¿´ÎļþÍêÕû·¾¶£¬½«ÎļþÀ­ÈëÔËÐжԻ°¿ò»òÀ­ÈëÃüÁîÐд°¿Ú
6.
(1)Èç¹ûÔÚjavaÔ´ÎļþÖж¨ÒåpublicÀ࣬Ôò±ØÐë°ÑÔ´ÎļþÃûÓëÀàÃûÒ»Ñù¡££¨ÎÒÒÔǰҲ·¢Éú¹ýÕâ
ÑùµÄ´íÎ󵫾Ͳ»ÖªµÀΪʲô»á±¨´í£¬Ô­À´ÊÇÕâ
¸öÔ­Òò£©
£¨2£©ÉèÖÃclasspathϵͳ»·¾³±äÁ¿µÄ×÷ÓÃÊǵ±Òª½âÊͲ¢ÔËÐÐijÀàÎļþʱÊÇÄܶ¼¸ù¾ÝclasspathÉèÖõÄ·¾¶ÐèÕÒ¸ÃÀ࣬µ«ÊÇÈç¹ûÄãµÄÀ಻Ôڸ÷¾¶ÖУ¬¶øÔÚµ±Ç°Â·¾¶Ï£¬javaÐéÄâ»ú¾ÍÕÒ²»µ½ÁË£¬ËùÒÔÈç¹ûҪʹÐéÄâ»úÄܹ»ÕÒµ½¾Í±ØÐëÔÚ·¾¶ºóÃæ¼ÓÉÏ;.&n


Ïà¹ØÎĵµ£º

Java¾ø¶ÔºÃÎÄ

1£® ¹ØÓÚ¶¯Ì¬¼ÓÔØ»úÖÆ??
ѧϰJava±ÈC++¸üÈÝÒ×Àí½âOOPµÄ˼Ï룬±Ï¾¹C++»¹»ìºÏÁ˲»ÉÙÃæÏò¹ý³ÌµÄ³É·Ö¡£ºÜ¶àÈ˶¼Äܱ³³öÀ´JavaÓïÑÔµÄÌØµã£¬ËùνµÄ¶¯Ì¬¼ÓÔØ»úÖÆµÈµÈ¡£µ±È»¸ÅÄîÍùÍùÊÇÏȼÇס¶øºóÏû»¯µÄ£¬¿ÉÓжàÉÙÈËÕæÕýÈ¥Ìå»á¹ý¶¯Ì¬¼ÓÔØµÄ»úÖÆ£¬ÊÔͼȥѰÕÒ¹ýÆäÖеÄϸ½ÚÄØ? Ìṩ´ó¼ÒÒ»¸ö·½·¨£º
ÔÚÃüÁîÐд°¿ÚÔËÐÐJava³ÌÐòµÄʱºò£¬¼ ......

¡¾×ª¡¿ÓÅÐãJava³ÌÐòÔ±±ØÐëÁ˽âµÄGC¹¤×÷Ô­Àí

Ò»¸öÓÅÐãµÄJava³ÌÐòÔ±±ØÐëÁ˽âGCµÄ¹¤×÷Ô­Àí¡¢ÈçºÎÓÅ»¯GCµÄÐÔÄÜ¡¢ÈçºÎÓëGC½øÐÐÓÐÏ޵Ľ»»¥£¬ÒòΪÓÐһЩӦÓóÌÐò¶ÔÐÔÄÜÒªÇó½Ï¸ß£¬ÀýÈçǶÈëʽϵͳ¡¢ÊµÊ±ÏµÍ³µÈ£¬Ö»ÓÐÈ«ÃæÌáÉýÄÚ´æµÄ¹ÜÀíЧÂÊ £¬²ÅÄÜÌá¸ßÕû¸öÓ¦ÓóÌÐòµÄÐÔÄÜ¡£±¾ÆªÎÄÕÂÊ×Ïȼòµ¥½éÉÜGCµÄ¹¤×÷Ô­ÀíÖ®ºó£¬È»ºóÔÙ¶ÔGCµÄ¼¸¸ö¹Ø¼üÎÊÌâ½øÐÐÉîÈë̽ÌÖ£¬×îºóÌá³öһЩJava³ÌÐòÉ ......

java·ÃÎÊ.net ·¢²¼µÄwebservice

ÍæÁËһ϶ÌÐÅ裺
ÓÃ.net·ÃÎʶÌÐÅ裬²¢Ð´ÁË·¢ËͶÌÐÅ¡¢¶Á¶ÌÐÅ£¨ÕâÀïµÄ¶Á¶ÌÐÅÊǶÁÈ¡SIM¿¨ÖнÓÊÕµ½µÄ¶ÌÐÅ£©¡¢Åж϶ÌÐÅèÊÇ·ñ´ò¿ª¡¢´ò¿ªµÈ·½·¨¡£²¢·¢²¼ÁËwebserviceÓÃÓÚjava¹¤³Ìµ÷Óá£
ÕâÀïÖ»ÁгöÁ˵÷ÓõĴúÂ루java£©²»×ãÖ®´¦ÇëÖ¸½Ì£¡

/**
* ³õʼ»¯call
*/
private void inItCall() {
try {
Service se ......

java ¶þ·Ö·¨


public class Test4 {
 public int binarySearch(int[] items, int value){
  
     int startIndex  = 0;
     int stopIndex   = items.length - 1;
     int middle      = (int)Math.flo ......

µ÷ÓÃGoogle API µÄJavaʵÏÖ£¨Web service£©


Web ServiceµÄ·Ï»°¾Í²»ËµÁË¡£¾Í˵ÔõôʹÓðɡ£
1.ÐèÒªjava»·¾³ µ½http:.//java.sun.com/J2SE  ¿ÉÒÔÏÂÔØ Java Development Kit
2.ÐèÒªGoogle APIµÄJarÎļþ£¬Googleapi.jar¡£¿ÉÒÔµ½http://www.google.com/apisÏÂÔØ¡£Ìî¼Ó½øCLASSPATH.
3.ÉêÇëGoogle·ÃÎÊÕʺţ¬Ä¿Ç°GoogleÖ§³ÖÃâ·ÑÉêÇëµÄ·½Ê½£¬Óû§ÐèҪʹÓÃÒ»¸öem ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ