多线程 售票 （同步）
2021-07-13 16:08
标签：对象 rate sleep ted tar public rup print nbsp 多线程 售票 （同步） 标签：对象 rate sleep ted tar public rup print nbsp 原文地址：https://www.cnblogs.com/a709898670/p/9542034.htmlpublic class Demo4 {
public static void main(String[] args) {
// TODO Auto-generated method stub
Tickets t=new Tickets();
Thread th0=new Thread(t);
Thread th1=new Thread(t);
Thread th2=new Thread(t);
th0.start();
th1.start();
th2.start();
}
}
public class Tickets extends Thread{
private int ticket=100;
//对象锁
private Object obj=new Object();
public void run(){
while(true){
synchronized (obj) {
if(ticket>0){
try {
Thread.sleep(10);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName()+"出售第"+ticket--+"张票");
}
}
}
}
}