package com.java.concurrent;

 import java.util.concurrent.ExecutorService;

 import java.util.concurrent.Executors;

 public class TestThreadPool {

     public static void main(String[] args) {

         //1.创建线程池

         ExecutorService pool =  Executors.newFixedThreadPool();

         ThreadPoolDemo d = new ThreadPoolDemo();

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

             pool.submit(d);

             }

         pool.shutdown();

     }

     }

 class ThreadPoolDemo implements Runnable{

     int i=;

     int j=;

     public void run() {

         j++;

         System.out.println("当前输出+"+j+"次"+i--);

     }

 }