我用的Xcode 5 开发的，
在target 中 修改方向 就报错
Terminating app due to uncaught exception 'UIApplicationInvalidInterfaceOrientation', reason: 'Supported orientations has no common orientation with the application, and shouldAutorotate is returning YES'
只要没有勾选 landscapeleft landscaperight 就报上面的错误