线程池

package com.lei.study03;

import java.util.concurrent.Executor;
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参数为池子的大小
        ExecutorService service= Executors.newFixedThreadPool(10);

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

        //2.关闭连接
        service.shutdown();
    }
}

class MyThread implements Runnable{

    @Override
    public void run() {

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

    }
}