public void cutsHitPoint(int cuts,Shot s)  //ӵʱļѪ
	{
		number-=cuts;
		if(tk.isLive&&tk instanceof RobotTank) { ((RobotTank) tk).avoidThrust(s); }//?????????????%%%%%%%%%%%%%%%%%%%%%%
		 
		if(isEmpty()) { tk.dead(); } //Ѫ,Tank 
	}