问题
I am getting the following error in the file Reachability.h. I have the required framework. What else do I need to do? This is an app made in Xcode3 and I am trying to import in Xcode4.
回答1:
Re-installing Xcode removed the error.
来源：https://stackoverflow.com/questions/9685101/systemconfiguration-systemconfiguration-h-file-not-found