public class Ticket extends Thread { private int ticket=100; public Ticket(){
} public Ticket(String name) { super(name);  } public void run(){ while(true){ if(ticket<=0){ break;  }
        System.out.println(Thread.currentThread().getName()+"卖了第"+ticket+"票");  ticket--;  }
    }

	}



	
public class test { public static void main(String[] args) {
       Ticket w1=new Ticket("售票窗口1");  Ticket w2=new Ticket("售票窗口2");  Ticket w3=new Ticket("售票窗口3");  Ticket w4=new Ticket("售票窗口4");  w1.start();  w2.start();  w3.start();  w4.start();   }
}