作者:小池子的思密达 | 来源:互联网 | 2023-10-12 11:38
线程同时进行,为线程异步。 线程一个执行完结接着另一个线程执行叫做线程同步。
就想家里只有一个卫生间一样,不能两个人同时拉屎吧,把门锁好一个个来。 此时为线程同步。
班级表演舞蹈,同学们一起唱一起跳,叫做线程异步。
demo
actor 男演员和女演员 分别登台演出
package com.wenzewen.thread.demo.threadandrunnable;/*** Created with IntelliJ IDEA.** @author: jhon* @Date: 2019/4/20 on 8:18* @description: 线程 Thead 和线程 runnerable*/
public class Actor extends Thread {@Overridepublic void run() {boolean keepRunning = true;int count = 0;while (keepRunning) {System.out.println(getName() + "登台演出");System.out.println(getName() + "登台演出次数+" + (++count));if (count == 100) {keepRunning = false;}if (count % 10 == 0) {try {Thread.sleep(2000);} catch (InterruptedException e) {e.printStackTrace();}}System.out.println(getName() + "的演出结束了");}}static class Actress implements Runnable {@Overridepublic void run() {boolean keepRunning = true;int count = 0;while (keepRunning) {System.out.println(Thread.currentThread().getName() + "登台演出");System.out.println(Thread.currentThread().getName() + "登台演出次数+" + (++count));if (count == 100) {keepRunning = false;}if (count % 10 == 0) {try {Thread.sleep(2000);} catch (InterruptedException e) {e.printStackTrace();}}System.out.println(Thread.currentThread().getName() + "的演出结束了");}}}public static void main(String[] args) {Thread actor = new Actor();actor.setName("Mr.thread");actor.start();Actress actress1 = new Actress();Thread actress = new Thread(actress1, "Ms.runnerable");actress.start();}
}