窗口卖票的线程解决方案

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public class SellTicket implements Runnable { 2   // 定义100张票 3   private int tickets = 100; 4   //创建锁对象 5   private Object obj = new Object(); 6 7   @Override 8   public void run() { 9     while (true) { 10       synchronized (obj) { 11         if (tickets > 0) { 12           try { 13             Thread.sleep(100); 14           } catch (InterruptedException e) { 15             e.printStackTrace(); 16           } 17           System.out.println(Thread.currentThread().getName()+ "正在出售第" + (tickets--) + "张票"); 18         } 19       } 20     } 21   } 22 } 23 24 25 26 27 28 public class SellTicketDemo { 29   public static void main(String[] args) { 30     // 创建资源对象 31     SellTicket st = new SellTicket(); 32 33     // 创建三个线程对象 34     Thread t1 = new Thread(st, "窗口1"); 35     Thread t2 = new Thread(st, "窗口2"); 36     Thread t3 = new Thread(st, "窗口3"); 37 38     // 启动线程 39     t1.start(); 40     t2.start(); 41     t3.start(); 42   } 43 } 44 45
原文地址:https://www.cnblogs.com/cnndevelop/p/6034409.html