线程池

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  1. 背景、思路和好处
  2. 使用方法

  1. 一个sample:
package com.Thread.demo1;


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

//测试线程池
public class ThreadPool {

    public static void main(String[] args) {
        //1.创建服务,创建线程池
        //newFixedThrxeadPool 参数为:线程池大小
        ExecutorService service = Executors.newFixedThreadPool(10);

        //执行Runnable接口的实现类
        service.execute(new MyThread());
        service.execute(new MyThread());
        service.execute(new MyThread());
        service.execute(new MyThread());

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

}

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

输出结果:

4. 更多更深层次的关于线程池的知识:www.cnblogs.com/jiawen010/p…