线程定时器

package com.yh.thread;

import java.util.Timer;

public class TimeTest01 {
public static void main(String[] args) {
Timer t=new Timer();
t.schedule(new MyTimer(t), 1000);
}


}

package com.yh.thread;

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

public class MyTimer extends TimerTask{
private Timer timer;

public MyTimer(Timer timer){
this.timer=timer;
}
@Override
public void run() {
System.out.println("定时器在执行");
timer.cancel();
}

}