[Java 11] Timer 定时调度 入门

TimerTask

package com.qunar.basicJava.javase.p11CommonlyUsedClass.timer;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimerTask;

/**
 * Author: libin.chen@qunar.com  Date: 14-6-5 09:24
 */
public class MyTask extends TimerTask {
    @Override
    public void run() {
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS");
        System.out.println(simpleDateFormat.format(new Date()));
    }
}

TestTask

package com.qunar.basicJava.javase.p11CommonlyUsedClass.timer;

import java.util.Timer;

/**
 * Author: libin.chen@qunar.com  Date: 14-6-5 09:25
 */
public class TestTask {
    public static void main(String[] args) {
        Timer timer = new Timer();
        MyTask myTask = new MyTask();
        timer.schedule(myTask, 1000, 2000); // 从第 1 秒 开始执行，每 2 秒 执行一次
    }
}