package thread;//方便共享资源public class 多线程与代理 {	public static void main(String[] args) {		//真实角色		Web12306 web=new Web12306();		//代理		Thread t1=new Thread(web,"xiaoming");		Thread t2=new Thread(web,"hong");		Thread t3=new Thread(web,"huahua");		t1.start();		t2.start();		t3.start();	}}class Web12306 implements Runnable{	private int num=50;//剩余50张票	@Override	public void run() {		// TODO Auto-generated method stub		while(true){			if(num<=0){				break;//跳出循环			}			System.out.println(Thread.currentThread().getName()+"抢到了"+num--);		}	}	}