java多线程编程（3）买票

1，买票非同步版本

http://www.cnblogs.com/anbylau2130/archive/2013/04/17/3025347.html很详细

public class 多线程2 {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Runnable r=new mythread();
        Thread t1=new Thread(r);
        Thread t2=new Thread(r);
        t1.start();
        t2.start();

    }

}
class  mythread implements Runnable
{
    private int  num=100;
  public void run()
  {
     while(true)
     {
         if(num>0){
             try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
             
             
             System.out.println(Thread.currentThread().getName()+"剩下"+num--);}
         else break;
         
     }
      
  }
    

}