[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: [e-mail]  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: [e-mail]  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    }}