Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javaÉèÖã­JDK»·¾³±äÁ¿µÄÉèÖÃ

°²×°,ÅäÖÃj2sdk£º
Ö´ÐÐj2sdk°²×°³ÌÐò£¬×Ô¶¨Òå·¾¶£¬ÎÒÃǵݲװ·¾¶Îª£ºC:\j2sdk1.4.2_04
ÅäÖÃj2sdk:
ÅäÖû·¾³±äÁ¿:
ÎҵĵçÄÔ->ÊôÐÔ->¸ß¼¶->»·¾³±äÁ¿->ϵͳ±äÁ¿ÖÐÌí¼ÓÒÔÏ»·¾³±äÁ¿£º
JAVA_HOME=C:\j2sdk1.4.2_04
CLASSPATH=.;C:\j2sdk1.4.2_04\lib\tools.jar;C:\j2sdk1.4.2_04\lib\dt.jar;C:\j2sdk1.4.2_04
\bin;
path=C:\j2sdk1.4.2_04\bin;
дһ¸ö¼òµ¥µÄjava³ÌÐòÀ´²âÊÔJ2SDKÊÇ·ñÒÑ°²×°³É¹¦£º
public class hello
{
 public static void main(String args[])
 {
 System.out.println("Hello");
 }
}
½«³ÌÐò±£´æΪÎļþÃûΪhello.javaµÄÎļþ¡£
´ò¿ªÃüÁîÌáʾ·û´°¿Ú£¬½øÈëµ½hello.javaËùÔÚĿ¼£¬¼üÈëÏÂÃæµÄÃüÁî
javac hello.java
java hello
´ËʱÈô´òÓ¡³öÀ´helloÔò°²×°³É¹¦£¬ÈôûÓдòÓ¡³öÕâ¾ä»°£¬×Ðϸ¼ì²éÒÔÉÏÅäÖÃÊÇ·ñÕýÈ·¡£
×¢ÒâϵͳÎļþ¼ÐÑ¡ÏîÖÐӦȷ¶¨“Òþ²ØÒÑÖªÎļþÀàÐ͵ÄÀ©Õ¹Ãû”²»¹´Ñ¡£¨ÎҵĵçÄÔ?¹¤¾ß?²é¿´£©


Ïà¹ØÎĵµ£º

¹ØÓÚjavaµÄ¼¯ºÏÀà,ÒÔ¼°HashMapÖÐSetµÄÓ÷¨!

package com.tiantian;
import java.util.*;
public class JAVAContainer {
     public static void main(String[] args) throws Exception {
         //     ArrayList
         {
&nb ......

EclipseÖн«JavaÏîÄ¿£¨ÒýÓÃÁ˵ÚÈý·½°ü) ´ò°üΪjar

Èç¹û×Ô¼ºµÄjava projectÖÐÐèÒªÒýÓöîÍâµÄjar°ü×÷Ϊ×ÊÔ´Îļþ£¬ÄÇôÐèÒª×Ô¶¨ÒåÅäÖÃÎļþMANIFEST.MF ,ÀýÈ磺
Manifest-Version: 1.0
Class-Path: lib\crimson.jar lib\jbcl.jar lib\junit.jar lib\log4j-1.2.13.jar lib\mysql-connector-java-3.1.13-bin.jar
Main-Class: src.YourMainClassName
ÆäÖеÄClass-Path¾ÍÖ¸¶¨ÁËÍ ......

Java Ïß³Ì

Java.lang.Thread
Ïß³Ì---³ÌÐòµÄ²»Í¬Ö´Ðз¾¶
Ö÷Ïß³Ìmain·½·¨ ·ÖÖ§Ïß³Ì
 
Ï̵߳ÄÆô¶¯·¢·¨£º
Á½¸ö
1.
ʵÏÖRunnalble½Ó¿ÚʵÏÖRUN
New Thread(new Runnable).start
2.¼Ì³ÐThreadʵÏÖRUN
New Thread().start
Ô­Àí£º
½¨ÒéʹÓõÚÒ»ÖÖ·½·¨
×¢ÒâÇø·Ö·½·¨µ÷ÓÃrunÓëÏß³ÌÆô¶¯µÄ²»Í¬start
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ