Java 多线程实现多窗口同时售票简单功能

 package day162020072701.day1603;

 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;

 /**
  * @author liuwenlong
  * @create 2020-07-27 13:13:32
  */
 @SuppressWarnings("all")
 public class SellTicke implements Runnable {
    private int tik = 10;
     Lock lock = new ReentrantLock();

     @Override
     public void run() {
         while (true) {
             //加锁
             lock.lock();
             if (tik > 0) {
                 try {
                     //模拟一下出票过程
                     Thread.sleep(100);
                 } catch (InterruptedException e) {
                     e.printStackTrace();
                 }
                 System.out.println(Thread.currentThread().getName() + "；还剩" + --tik + "张票");
             }
             //解锁
             lock.unlock();
         }
     }
 }

 package day162020072701.day1603;

 /**
  * @author liuwenlong
  * @create 2020-07-27 13:15:03
  */
 @SuppressWarnings("all")
 public class TestSell {
     public static void main(String[] args) throws InterruptedException {
         SellTicke s = new SellTicke();
         Thread t1 = new Thread(s,"窗口1");
         Thread t2 = new Thread(s,"窗口2");
         Thread t3 = new Thread(s,"窗口3");
         t1.start();
         t2.start();
         t3.start();
     }
 }