//军队线程

//模拟作战双方的行为

public class ArmyRunnable implements Runnable {

    //volatile保证了线程可以正确的读取其他线程写入的值

    //可见性 ref JMM， happens-before原则

    volatile boolean keepRunning = true;

    @Override

    public void run() {

        while(keepRunning){

            //发动5连击

            for(int i=0;i<5;i++){

                System.out.println(Thread.currentThread().getName()+"进攻对方["+i+"]");

                //让出了处理器时间，下次该谁进攻还不一定呢！

                Thread.yield();

            }

        }

        System.out.println(Thread.currentThread().getName()+"结束了战斗！");

    }

}

package com.wistron.swpc.ecs.util;

public class KeyPersonThread extends Thread {

    public void run(){

        System.out.println(Thread.currentThread().getName()+"开始了战斗！");

        for(int i=0;i<10;i++){

            System.out.println(Thread.currentThread().getName()+"左突右杀,攻击隋军...");

        }

        System.out.println(Thread.currentThread().getName()+"结束了战斗！");

    }

}

package com.wistron.swpc.ecs.util;

/**

 * 隋唐演义大戏舞台

 */

public class Stage extends Thread {

    public void run(){

        System.out.println("欢迎观看隋唐演义");

        //让观众们安静片刻，等待大戏上演

        try {

            Thread.sleep(5000);

        } catch (InterruptedException e1) {

            e1.printStackTrace();

        }

        System.out.println("大幕徐徐拉开");

        try {

            Thread.sleep(5000);

        } catch (InterruptedException e1) {

            e1.printStackTrace();

        }

        System.out.println("话说隋朝末年，隋军与农民起义军杀得昏天黑地...");

        ArmyRunnable armyTaskOfSuiDynasty = new ArmyRunnable();

        ArmyRunnable armyTaskOfRevolt = new ArmyRunnable();

        //使用Runnable接口创建线程

        Thread armyOfSuiDynasty = new Thread(armyTaskOfSuiDynasty,"隋军");

        Thread armyOfRevolt = new Thread(armyTaskOfRevolt,"农民起义军");

        //启动线程，让军队开始作战

        armyOfSuiDynasty.start();

        armyOfRevolt.start();

        //舞台线程休眠，大家专心观看军队厮杀

        try {

            Thread.sleep(50);

        } catch (InterruptedException e) {

            e.printStackTrace();

        }

        System.out.println("正当双方激战正酣，半路杀出了个程咬金");

        Thread  mrCheng = new KeyPersonThread();

        mrCheng.setName("程咬金");

        System.out.println("程咬金的理想就是结束战争，使百姓安居乐业！");

        //停止军队作战

        //停止线程的方法

        armyTaskOfSuiDynasty.keepRunning = false;

        armyTaskOfRevolt.keepRunning = false;

        try {

            Thread.sleep(2000);

        } catch (InterruptedException e) {

            e.printStackTrace();

        }

        /*

         * 历史大戏留给关键人物

         */

        mrCheng.start();

        //万众瞩目，所有线程等待程先生完成历史使命

        try {

            mrCheng.join();

        } catch (InterruptedException e) {

            e.printStackTrace();

        }

        System.out.println("战争结束，人民安居乐业，程先生实现了积极的人生梦想，为人民作出了贡献！");

        System.out.println("谢谢观看隋唐演义，再见！");

    }

    public static void main(String[] args) {

        new Stage().start();

    }

}