public void WithDraw()
 {
     if (_laterSpeed == _ceilingFan.FastSpeed)
     {
         _ceilingFan.HighTurnover();
     }
     else if (_laterSpeed == _ceilingFan.AvarageSpeed)
     {
         _ceilingFan.AvarageTurnover();
     }
     else if (_laterSpeed == _ceilingFan.SlowSpeed)
     {
         _ceilingFan.SlowTurnover();
     }
     else if (_laterSpeed == _ceilingFan.SwitchOut)
     {
         _ceilingFan.Disable();
     }
 }
 public void Exectue()
 {
     _laterSpeed = _ceilingFan.DownloadSpeed();
     _ceilingFan.Disable();
 }