java 线程理解

 //以下模拟3个窗口同时售卖5张车票的线程代码。
 //可以说明runnable 接口优势中多线程共享一个公用资源
private int titickits =500000;
     
     public static void main(String[] args) throws InterruptedException {
           Titickits t=new Titickits();
           
           Thread t1=new Thread(t,"窗口A");
           Thread t2=new Thread(t,"窗口B");
           Thread t3=new Thread(t,"窗口C");
           
           t1.start();
           t2.start();
           t3.start();
           t1.wait();
     }

     public  void run() {
           while(titickits>0) {
                titickits--;
                System.out.println(Thread.currentThread().getName()+"剩余"+titickits);
           }
     }