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();
    }
}