package com.basic;

import java.util.Random;

import java.util.concurrent.Executors;

import java.util.concurrent.ScheduledExecutorService;

import java.util.concurrent.TimeUnit;

/**

* @program JavaBooks

* @description: 第四种，schedule

* @author: mf

* @create: 2020/01/01 15:00

*/

public class T27 {

public static void main(String[] args) {

ScheduledExecutorService service = Executors.newScheduledThreadPool(4);

service.scheduleAtFixedRate(() -> {

try {

TimeUnit.MILLISECONDS.sleep(new Random().nextInt(1000));

} catch (InterruptedException e) {

e.printStackTrace();

}

System.out.println(Thread.currentThread().getName());

}, 0, 500, TimeUnit.MICROSECONDS);

service.shutdown();

}

}