多线程2

package lianxi1;
//方式一：继承方式创建多线程
class Window extends Thread{
    static int ticket = 100;
    public void run(){
        while(true){
            if(ticket>0){
                System.out.println(Thread.currentThread().getName()+" "+ticket--);
            }
            else{
                break;
            }
        }
    }
}
public class TestThreadWindow {
  public static void main(String[] args){
      Window w1 = new Window();
      Window w2 = new Window();
      Window w3 = new Window();
      w1.setName("窗口1");
      w2.setName("窗口2");
      w3.setName("窗口3");
      w1.start();
      w2.start();
      w3.start();
  }
}

package lianxi1;
//方式二：实现方式创建多线程
class Window2 implements Runnable{
    private int ticket = 100;  //不用static，只创建一个对象
    public void run(){
        while(true){
            if(ticket>0){
                System.out.println(Thread.currentThread().getName()+"售票号码 ："+ticket--);
            }
            else{
                break;
            }
        }
    }
}
public class TestThreadWindow2 {

    public static void main(String[] args) {
        Window2 w2 = new Window2();
        Thread t1 = new Thread(w2); //将Runnable实现类对象作为形参传人Thread构造器，执行start方法
        Thread t2 = new Thread(w2);
        Thread t3 = new Thread(w2);
        t1.setName("窗口1");
        t2.setName("窗口2");
        t3.setName("窗口3");
        t1.start();
        t2.start();
        t3.start();

    }

}