lalal1

public class littleR extends Thread{
    R r1=null;
    public littleR(R r1)
    {    
        this.r1=r1;
        start();
    }
    
    public void run()
    {
         while(true){
   if(r1.isCompleted())
         break; 
   r1.judge();
  }
    }
}