线程池-记录

package com.base.stu.线程池;import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors;import java.util.concurrent.ExecutorService;public class JavaThreadPool {public static void main(String[] args) {// 创建一个可重用固定线程数的线程池ExecutorService pool = Executors.newFixedThreadPool(3);// 创建实现了Runnable接口对象，Thread对象当然也实现了Runnable接口Thread t1 = new MyThread();Thread t2 = new MyThread();Thread t3 = new MyThread();Thread t4 = new MyThread();Thread t5 = new MyThread();// 将线程放入池中进行执行pool.execute(t1);pool.execute(t2);pool.execute(t3);pool.execute(t4);pool.execute(t5);// 关闭线程池pool.shutdown();}}class MyThread extends Thread {@Overridepublic void run() {System.out.println(Thread.currentThread().getName() + "正在执行。。。");}}