线程模拟抢票功能

package cn.et.deadlock;

public class Ticket implements Runnable {
private int tick=1000;
Object obj=new Object();
public void run(){
while (true) {
synchronized(obj){
show();
}
}
}
public synchronized void show(){
synchronized(obj){
if (tick>0)
{
try{
Thread.sleep(10);//模拟网络延迟 睡眠结束之后会重新进入就绪状态和其他线程争抢cup的执行权
}catch(Exception e){

}
System.out.println(Thread.currentThread().getName()+"...code..."+tick--);
}
}
}
}
class DeadLockDemo {
public static void main(String[] args) {
Ticket t = new Ticket();
Thread t1 = new Thread(t);
Thread t2 = new Thread(t);
t1.start();
t2.start();
}
}