完成火车站售票程序的模拟。
要求:
(1)总票数1000张;
(2)10个窗口同时开始卖票;
(3)卖票过程延时1秒钟;
(4)不能出现一票多卖或卖出负数号票的情况。
class MyThread implements Runnable{
private int ticket = 1000;
public void run() {
for(int i=0;i<1000;i++) {
synchronized(this) {
if(ticket>0) {
try {
Thread.sleep(0);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName()+" 已售出一张 剩余票数"+ticket--);
}
if(ticket==0) {
System.out.println(Thread.currentThread().getName()+" 余票不足");
break;
}
}
}
}
}
public class maipiao {
public static void main(String[] args) {
MyThread my = new MyThread();
Thread t1=new Thread(my,"窗口1");
Thread t2=new Thread(my,"窗口2");
Thread t3=new Thread(my,"窗口3");
Thread t4=new Thread(my,"窗口4");
Thread t5=new Thread(my,"窗口5");
Thread t6=new Thread(my,"窗口6");
Thread t7=new Thread(my,"窗口7");
Thread t8=new Thread(my,"窗口8");
Thread t9=new Thread(my,"窗口9");
Thread t10=new Thread(my,"窗口10");
t1.start();
t2.start();
t3.start();
t4.start();
t5.start();
t6.start();
t7.start();
t8.start();
t9.start();
t10.start();
}
}