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===================================TimerTask======================================= 
import java.util.TimerTask;  
import java.util.Calendar;  
public class MyTask extends TimerTask 
{  
    private static final int C_SCHEDULE_HOUR = 15;  
    private static boolean isRunning = false;  
    public MyTask() 
    {  
    }  
    public void run() 
    {  
        Calendar cal = Calendar.getInstance();  
        if (!isRunning) 
        {  
            //if (C_SCHEDULE_HOUR == cal.get(Calendar.HOUR_OF_DAY)) 
            {  
                isRunning = true;  
                System.out.println(new java.util.Date() + "        ÈÎÎñ¿ªÊ¼");  
                for (int i = 0 ; i < 100 ; i++ ) 
                { 
                   &


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  userInfo.java
         private String name;
   & ......

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ºÜ¶àÅóÓÑÔÚÉîÈëµÄ½Ó´¥JavaÓïÑÔºó¾Í»á·¢ÏÖÕâÑùÁ½¸ö´Ê£º·´Éä(Reflection)ºÍÄÚÊ¡(Introspector)£¬¾­³£¸ã²»Çå³þÕâµ½µ×ÊÇÔõô»ØÊ£¬ÔÚʲô³¡ºÏÏÂÓ¦ÓÃÒÔ¼°ÈçºÎʹÓã¿
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public class DaySum {
 public static void main(String[] args)
 {
  date da=new date();
  System.out.println(da.count(2008,12,31));
 }
 
}
class date
{
 int count(int  year,int month,int day) ......

Amazon·¢²¼ÐµÄJava SDK for Amazon Web Services

 
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Eclipse
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/*
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ÎļþÒÔ×Ö·û"!"½áβ
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*/
import java.io.*;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
impo ......
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