TestTimer 的实现 实例

package com.timer.test;  
 
import java.util.Calendar;  
import java.util.Date;  
import java.util.Timer;  
import java.util.TimerTask;  
 
/**** 
* TimerTask与Timer 
*  
* @author bruceleey 
*  
*/ 
public class TestTimer {  
    static int count = 0;  
 
    public static void showTimer() {  
        TimerTask task = new TimerTask() {  
            @Override 
            public void run() {  
                ++count;  
                System.out.println("count执行了-->" + count); // 1次  
            }  
 
        };  
 
        Calendar calendar = Calendar.getInstance();  
        int year = calendar.get(Calendar.YEAR);  
        int month = calendar.get(Calendar.MONTH)+1;  
        int day = calendar.get(Calendar.DAY_OF_MONTH);  
        /*** 定制每日00：24：00执行方法 ***/ 
        calendar.set(year, month, day, 24, 24, 00);  
        Date date = calendar.getTime();  
        Timer timer = new Timer();  
        timer.schedule(task, date);  
    }  
 
    public static void main(String[] args) {  
        showTimer();  
    }  
 
}