package com.basic;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

import java.util.concurrent.TimeUnit;

/**

* @program JavaBooks

* @description: 线程池

* @author: mf

* @create: 2020/01/01 14:09

*/

public class T22 {

public static void main(String[] args) throws InterruptedException {

//第一个，固定线程池

ExecutorService service = Executors.newFixedThreadPool(5);

for (int i = 0; i < 6; i++) {

service.execute(() -> {

try {

TimeUnit.MILLISECONDS.sleep(500);

} catch (InterruptedException e) {

e.printStackTrace();

}

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

});

}

System.out.println(service);

service.shutdown();

System.out.println(service.isTerminated());

System.out.println(service.isShutdown());

System.out.println(service);

TimeUnit.SECONDS.sleep(5);

System.out.println(service.isTerminated());

System.out.println(service.isShutdown());

System.out.println(service);

}

}