package com.com.pipi

import java.util.Random;import java.util.concurrent.TimeUnit;

/** * @description: 这样容易吃大锅饭 * @author:  * @create: **/

public class TicketWindowRunnable implements Runnable{

    private  int index = 1;    private boolean change = true;

    private final static int MAX = 50;

    private final static Object MUTEX = new Object();

    @Override    public void run() {        synchronized(MUTEX){            while(index <= MAX && change ){                System.out.println(Thread.currentThread().getName() + " 的号码是： " +(index++));

                try {//                    TimeUnit.MILLISECONDS.sleep(new Random().nextInt(1000));                    TimeUnit.MILLISECONDS.sleep(1000);                } catch (InterruptedException e) {                    e.printStackTrace();                }

               change = false;            }            change = true;

        }    }

    public static void main(String[] args){        final TicketWindowRunnable task = new TicketWindowRunnable();

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

            Thread windowThread1 = new Thread(task, "一号窗口");            Thread windowThread2 = new Thread(task, "二号窗口");            Thread windowThread3 = new Thread(task, "三号窗口");            Thread windowThread4 = new Thread(task, "四号窗口");            Thread windowThread5 = new Thread(task, "五号窗口");

            windowThread1.start();            windowThread2.start();            windowThread3.start();            windowThread4.start();            windowThread5.start();

        }

    }}