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

win7£¨windows7£©ÏÂjava»·¾³±äÁ¿ÅäÖ÷½·¨

win7£¨windows7£©ÏÂjava»·¾³±äÁ¿ÅäÖ÷½·¨
 
 
windows7ÏÂjava»·¾³±äÁ¿ÅäÖ÷½·¨£º
   1.ÓÃÊó±êÓÒ»÷“ÎҵĵçÄÔ”->ÊôÐÔ  
  
   Ñ¡Ôñ×ó±ßµ¼º½µÄ“¸ß¼¶ÏµÍ³ÉèÖÔѡÏȻºóÕâ»ØÊìϤÁ˰ɣ¿
  
   ¼ÌÐøÑ¡ÔñÓÒϽǵē»·¾³±äÁ¿”Ñ¡Ïî
   2.½øÐÐwin7ÏÂJava»·¾³±äÁ¿ÅäÖÃ
  
   ÔÚ"ϵͳ±äÁ¿"ϽøÐÐÈçÏÂÅäÖãº
  (1)н¨->±äÁ¿Ãû£ºJAVA_HOME ±äÁ¿Öµ£ºC:\Program Files\Java\jdk1.6.0_10(ÕâÖ»ÊÇÎÒµÄJDK°²×°Â·¾¶,ÕâÀïÊǸù¾Ý×Ô¼ºµÄ°æ±¾ºÍ·¾¶¶øÉèÖõģ¬×îºÃÔÚµØÖ·À¸Ö±½Ó¿½±´Ä¿Â¼)
  (2)±à¼­->±äÁ¿Ãû£ºPath ÔÚ±äÁ¿ÖµµÄ×îÇ°Ãæ¼ÓÉÏ£º%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin
  (3)н¨->±äÁ¿Ãû£ºCLASSPATH ±äÁ¿Öµ£º.;%JAVA_HOME%\lib;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar
  
   ×¢Ò⣺µ±ÉèÖõıäÁ¿ÔÚĩβʱ£¬²»Òª¼ÓÉÏ“£»”¡£
  3.²âÊÔÏ»·¾³±äÁ¿ÊÇ·ñÉèÖóɹ¦
    ÔÚ×óϽǵÄËÑË÷¿òÖмüÈë
    cmd
    »òÕß°´Ï“WIN+R”¼ü,“WIN”¼ü¾ÍÊÇ"CTRL"ºÍ“ALT””ÖмäÄǸö΢Èíͼ±êÄǸö¼ü£»
   ·Ö±ðÊäÈëjava£¬javac£¬java -version ÃüÁî
   Èç¹û³öÏÖÈçÏÂÐÅÏ¢£º
  
  
  
   4.ÄãµÄJava»·¾³±äÁ¿ÅäÖóɹ¦£¡
   ×¢Òâ:
   Èô³öÏÖ
   'javac' ²»ÊÇÄÚ²¿»òÍⲿÃüÁҲ²»ÊÇ¿ÉÔËÐеijÌÐò
   »òÅú´¦ÀíÎļþ¡£
   ËµÃ÷´Ë´ÎJava»·¾³±äÁ¿ÅäÖóö´íÁË£¬×Ðϸ¼ì²éϰɣ¡


Ïà¹ØÎĵµ£º

¶ÁJAVAÍøÂç±à³Ì¾«½â ·þÎñÆ÷Óë¿Í»§¶ËͨÐÅÒ»

ÎÄÖÐÒýÓÃÁËËïÀÏʦµÄ´úÂ룬²¢×¢Ã÷¡£
import java.io.*;
import java.net.*;
public class EchoServer {
private int port=8888;
private ServerSocket serverSocket;
public EchoServer() throws IOException {
serverSocket = new ServerSocket(port);
System.out.println("·þÎñÆ÷Æô¶¯"); ......

java»Øµ÷»úÖÆ


java»Øµ÷»úÖÆ
 
»Øµ÷¸ÅÄî:
Èí¼þÄ£¿éÖ®¼ä×ÜÊÇ´æÔÚ×ÅÒ»¶¨µÄ½Ó¿Ú£¬´Óµ÷Ó÷½Ê½ÉÏ£¬¿ÉÒÔ°ÑËûÃÇ·ÖΪÈýÀࣺͬ²½µ÷Óᢻص÷ºÍÒì²½µ÷Óá£Í¬²½µ÷ÓÃÊÇÒ»ÖÖ×èÈûʽµ÷Ó㬵÷Ó÷½ÒªµÈ´ý¶Ô·½Ö´ÐÐÍê±Ï²Å·µ»Ø£¬ËüÊÇÒ»ÖÖµ¥Ïòµ÷Ó㻻ص÷ÊÇÒ»ÖÖË«Ïòµ÷ÓÃģʽ£¬Ò²¾ÍÊÇ˵£¬±»µ÷Ó÷½ÔÚ½Ó¿Ú±»µ÷ÓÃʱҲ»áµ÷ÓöԷ½µÄ½Ó¿Ú£»Òì²½µ÷ÓÃÊÇÒ»ÖÖÀàËÆ ......

JavaÖÐ×Ö·û´®±È½ÏµÄ×¢Òâµã

ÊìϤC++µÄÈ˶ÔÓÚÁ½¸ö×Ö·û´®±È½ÏµÄ´úÂëÒ»¶¨ºÜÁ˽⣺
(string1==string2)
µ«ÔÚjavaÖУ¬Õâ¸ö´úÂ뼴ʹÔÚÁ½¸ö×Ö·û´®ÍêÈ«ÏàͬµÄÇé¿öÏÂÒ²»á·µ»Øfalse
JavaÖбØÐëʹÓÃstring1.equals(string2)À´½øÐÐÅжÏ
²¹³ä
Èç¹û£º
string s1=new String("Hello");
string s2=new String("Hello");
Ôò(s1==s2)=false
Èç¹û£º
s ......

ÔõÑù²é¿´Jsp±àÒëºóÉú³ÉµÄJavaÎļþ

      ¿ÉÄÜ´ó¶àÊýJsp¿ª·¢Ô±ÔÚдÍê³ÌÐò²âÊÔͨ¹ýºó£¬²»Ì«»á¹Ø×¢JspÉú³ÉµÄJavaÎļþ£¬Æäʵ£¬Í¨¹ýJava´úÂ룬¸üÄÜÌåÏÖ³ÌÐò´úÂëµÄÕæÕýº¬Ò壬¶Ô½øÒ»²½Ñо¿³ÌÐò´úÂëµÄºǫ́ÔËÐÐÇé¿öÊǷdz£ÓаïÖúµÄ¡£ÀýÈ磬ÓÃJsp±àд´úÂëʱ£¬ÓÐʱºòÓÃ<%!   %>£¬ÓÐʱºòÓÃ<%   %>£¬¼Ó²»¼Ó¸Ð̾º ......

JavaµÄÈÝÆ÷ÀàVector¡¢ArrayList¡¢HashTableµÈ

ÏßÐÔ±í£¬Á´±í£¬¹þÏ£±íÊdz£ÓõÄÊý¾Ý½á¹¹£¬ÔÚ½øÐÐJava¿ª·¢Ê±£¬JDKÒѾ­ÎªÎÒÃÇÌṩÁËһϵÁÐÏàÓ¦µÄÀàÀ´ÊµÏÖ»ù±¾µÄÊý¾Ý½á¹¹¡£ÕâЩÀà¾ùÔÚjava.util°üÖС£±¾ÎÄÊÔͼͨ¹ý¼òµ¥µÄÃèÊö£¬Ïò¶ÁÕß²ûÊö¸÷¸öÀàµÄ×÷ÓÃÒÔ¼°ÈçºÎÕýȷʹÓÃÕâЩÀà¡£
Collection
©ÀList
©¦©ÀLinkedList
©¦©ÀArrayList
©¦©¸Vector
©¦¡¡©¸Stack
©¸Set
Map
©ÀHa ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ