mytask.java

来自「Spring2.0宝典」· Java 代码 · 共 46 行

/*******************************************************************
<br>Copyright (C), 2005-2008, yeeku.H.Lee
<br>Program Name:
<br>Author:yeeku.H.lee [e-mail]
<br>Version:1.0
<br>This program is protected by copyright laws.
<br>Date: 
*******************************************************************/

package lee; 

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() + "        任务开始"); 
                for (int i = 0 ; i < 100 ; i++ )
                {
                    System.out.println(new java.util.Date() + "          任务完成" + i + "/" + 100 ); 
                } 
                isRunning = false; 
                System.out.println(new java.util.Date() + "       所有任务完成!"); 
            } 
        } 
        else 
        { 
            System.out.println(new java.util.Date() + "         任务退出!!!"); 
        } 
    } 
}