线程池

package edu.wtbu;

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

public class Demo04 {
    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);

        //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());
    }
}