java中定时器的使用

package com.test.schedul;

import java.util.Calendar;
import java.util.Timer;
import java.util.TimerTask;

public class TestSchedul {

public static void main(String[] args) {

Timer timer = new Timer();
timer.schedule(new Task(), 1000, 1000);

}
}
class Task extends TimerTask{

@Override
public void run() {

System.out.println(Calendar.getInstance().getTime());

}

}