Java两个线程卖票

class TestDemo {
    public static void main(String[] args) {
        Ticket t  = new Ticket();

        Thread t1 = new Thread(t, "合肥");
        Thread t2 = new Thread(t, "芜湖");
        t1.start();
        t2.start();
    }
}

class Ticket implements Runnable{
    private int ticket =100;

    public Ticket(int ticket) {
        super();
        this.ticket = ticket;
    }

    public Ticket() {

    }

    @Override
    public void run() {
        while (ticket !=0) {
            synchronized (this)
            {
                if (ticket >0) {
                    ticket--;
                    System.out.println(Thread.currentThread().getName()+"站卖出一张票！还剩余"+ticket+"张票");
                }
            }
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
}