多线程之不安全买票

package com.lyon.demo;

//不安全的买票
public class UnsafeBuyTicket {
    public static void main(String[] args) {
        BuyTicket buyTicket = new BuyTicket();

        new Thread(buyTicket,"小明").start();
        new Thread(buyTicket,"黄牛1").start();
        new Thread(buyTicket,"黄牛2").start();
    }

}

class BuyTicket implements Runnable{

    //票
    private int ticket = 10;
    private boolean flag = true;//线程停止标志

    @Override
    public void run() {
        try{
            //买票
            while (flag){
                buy();
            }
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    private void buy() throws InterruptedException {
        //判断是否有票
        if(ticket<=0){
            flag = false;
            return;
        }
        //模拟延迟
        Thread.sleep(500);
        //买票
        System.out.println(Thread.currentThread().getName()+"拿到"+ticket--);
    }
}

标签：Thread,start,private,安全,buyTicket,new,买票,多线程,public
来源： https://blog.csdn.net/u014381566/article/details/115271585