线程池

package com.syn;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

//测试线程池
public class TestPool {
    public static void main(String[] args) {
        //1.创建服务，创建线程池
        //newFixedThreadPool 参数为：线程池大小
        ExecutorService service = Executors.newFixedThreadPool(10);//有10个线程的线程池

        //执行
        service.execute(new Mythread());
        service.execute(new Mythread());
        service.execute(new Mythread());
        service.execute(new Mythread());

        //2.关闭链接
        service.shutdown();


    }
}

class Mythread implements Runnable{
    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName());
    }
}