java线程方式实现秒表

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.TimerTask;

public class TestTimer extends TimerTask {

@Override

public void run() {

Date date=new Date();

SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd

HH:mm:ss");

System.out.println(sdf.format(date));

}

}

import java.util.Timer;

public class Test {

/**

* @param args

*/

public static void main(String[] args) {

TestTimer tt=new TestTimer();

Timer timer=new Timer();

timer.schedule(tt, 1, 1000);

}

}