使CBIntrospect支持在设备上使用
UITapGestureRecognizer* tap = [[UITapGestureRecognizer alloc] init];
[tap setNumberOfTapsRequired:2];
[tap setNumberOfTouchesRequired:1];
[CBIntrospect sharedIntrospector].invokeGestureRecognizer = tap;
[tap setNumberOfTapsRequired:2];
[tap setNumberOfTouchesRequired:1];
[CBIntrospect sharedIntrospector].invokeGestureRecognizer = tap;