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    a£©µ±ÄãÏë°ÑµÄÄÚ´æÖеĶÔÏó״̬±£´æµ½Ò»¸öÎļþÖлòÕßÊý¾Ý¿âÖÐʱºò£»
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    ÔÚûÓÐÐòÁл¯Ç°£¬Ã¿¸ö±£´æÔÚ¶Ñ£¨Heap£©ÖеĶÔÏó¶¼ÓÐÏàÓ¦µÄ״̬£¨state£©£¬¼´ÊµÀý±äÁ¿£¨instance ariable£©±ÈÈ磺
   
java ´úÂë
Foo  myFoo = new Foo();  
myFoo .setWidth(37);  
myFoo.setHeight(70);  
     
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java ´úÂë
FileOutputStream fs = new FileOutputStream("foo.ser");  
ObjectOutputStream os = new ObjectOutputStream(fs);  
os.writeObject(myFoo);  
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       a£©Make a FileOutputStream            
java ´úÂë
FileOutputStream fs = new FileOutputStream("foo.ser");    
       b£©Make a ObjectOutputStream           
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ObjectOutputStream os =  new ObjectOutputStream(fs);   
       c£©write the object
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os.writeObject


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javaÖеĶ¨Ê±Æ÷Timer

package com.tonglian.test;
import java.util.TimerTask;
//TimerTaskÊǸöÐéÀ࣬ÆäÖÐÓÐÒ»¸örun()
public class Work extends TimerTask{
 @Override
 public void run() {
  // TODO Auto-generated method stub
  System.out.println("tttt/n");
 }
}
//¹¦ÄÜ£ºÃ¿¸ô1Ãë¾Í»áµ ......

JAVA¶ÁÈ¡OracleÖеÄblobͼƬ×ֶβ¢ÏÔʾ

½üÆÚ£¬ÔÚ¸ø¿Í»§×öÒ»¸öDemoÒ³ÃæÊ±£¬ÐèÒªÓÃJAVA¶ÁÈ¡OracleÖеÄblobͼƬ×ֶβ¢ÏÔʾ£¬Ôڴ˹ý³ÌÖУ¬Óöµ½Ò»Ð©ÎÊÌ⣬ÀýÈ磺Á¬½ÓOracleÊý¾Ý¿â¶ÁÈ¡blob×Ö¶ÎÊý¾Ý£¬¶ÔͼƬbyteÊý¾Ý½øÐÐËõ·ÅµÈ£»Ìش˼Ǽ£¬¸ø×Ô¼º±¸Íü£¬¸ø´ó¼Ò²Î¿¼¡£
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JavaÈçºÎ·Àsql×¢Èë

²ÉÓÃÔ¤±àÒëÓï¾ä¼¯£¬ËüÄÚÖÃÁË´¦ÀíSQL×¢ÈëµÄÄÜÁ¦£¬Ö»ÒªÊ¹ÓÃËüµÄsetString·½·¨´«Öµ¼´¿É£º
          String sql= "select * from users where username=? and password=?;
          PreparedStatement preState = conn.prepare ......

Java»·¾³±äÁ¿µÄ³£ÓÃÅäÖÃ


ANT_HOME   D:\apache-ant-1.8.0-bin\apache-ant-1.8.0
AXIS2_HOME  D:\axis2-1.5.1
MAVEN_HOME  D:\apache-maven-2.2.1
java_home    C:\Program Files\Java\jdk1.6.0_18
 
 
path C:\ProgramFiles\Java\jdk1.6.0_18\bin;%AXIS2_HOME%/bin;%MAVEN_HOME%\bin;
%ANT_ ......
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