控制马达向上升起并等待到达事件，当电梯到达用户请求的楼层后，电梯控制门打开，在动作序列中，电梯控制器与门对象和马达对象交互。-Control the motor up and wait for the arrival raising events, when the lift reached the user requests the floor, the elevator control doors open, the action sequences, the elevator motor