Lock(有序卖票)

package com.nbuf.last;

import java.util.concurrent.locks.ReentrantLock;

public class TestLock {
    public static void main(String[] args) {
        Ticket windows=new Ticket();
        Thread thread=new Thread(windows,"网络窗口");
        Thread thread1=new Thread(windows,"实体窗口");
        thread.start();
        thread1.start();
    }
}
class Ticket implements Runnable{
    int ticket=150;
    private ReentrantLock lock=new ReentrantLock();
    @Override
    public void run() {
        for (int i = ticket; ticket>0; ticket--) {
            try {
                lock.lock();
                if(ticket>0){
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                    System.out.println(Thread.currentThread().getName()+"正在卖票"+ticket+"张票");
                }else {
                    break;
                }
            }finally {
                lock.unlock();
            }


        }
        
    }
}