GameKit Framework not working on iPad

Hi have some problem with compiling GameKit framework on iPad , when xcode compiles my code , it take开发者_如何学编程s me some error !!! i don't know what is it ?

You have to add the GameKit Framework to your project. Right Click on the Framework Folder and select add Existing Framework. Either that, or you accidentally copied the GameKit Framework into your project directory. Just remove it from the directory, if that's the case.