/**
同时识别多个手势
@param gestureRecognizer gestureRecognizer description
@param otherGestureRecognizer otherGestureRecognizer description
@return return value description
*/
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
{
return YES;
}