file '/Applications/Xcode 2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhone

新QQ交流群：418536818，之前的群已满

项目之前是正常运行的，Xocde6中模拟器也没有问题，但是真机的时候会报错

file '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIAccelerometer.h' has been modified since the precompiled header '/Users/lion/Library/Developer/Xcode/DerivedData/ModuleCache/3OQQ9G3BB8KEO/UIKit.pcm' was built 

fatal error: file '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.1.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITableView.h' has been modified since the precompiled header '/Users/weixuewu/Library/Developer/Xcode/DerivedData/JiaoWuXiTong-grltjakjujuowvcvrkqlqrwpbqfr/Build/Intermediates/PrecompiledHeaders/Pods-AFNetworking-prefix-esbdmbdlgmazudenvxmluxydclkd/Pods-AFNetworking-prefix.pch.pch' was built

note: '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.1.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITableView.h' required by '/Users/weixuewu/Library/Developer/Xcode/DerivedData/ModuleCache/3HIREQHFIR4KN/UIKit-2M4VYLEDI34V0.pcm'

note: '/Users/weixuewu/Library/Developer/Xcode/DerivedData/ModuleCache/3HIREQHFIR4KN/UIKit-2M4VYLEDI34V0.pcm' required by '/Users/weixuewu/Library/Developer/Xcode/DerivedData/JiaoWuXiTong-grltjakjujuowvcvrkqlqrwpbqfr/Build/Intermediates/PrecompiledHeaders/Pods-AFNetworking-prefix-esbdmbdlgmazudenvxmluxydclkd/Pods-AFNetworking-prefix.pch.pch'

note: please rebuild precompiled header '/Users/weixuewu/Library/Developer/Xcode/DerivedData/grltjakjujuowvcvrkqlqrwpbqfr/Build/Intermediates/PrecompiledHeaders/Pods-AFNetworking-prefix-esbdmbdlgmazudenvxmluxydclkd/Pods-AFNetworking-prefix.pch.pch'

1 error generated.

之后百度之，需要删除警告中note的文件

打开终端输入open /Users/weixuewu/Library/Developer/Xcode/DerivedData/ModuleCache/

回车打开文件夹，open后面是note中显示的文件路径，找到对应的pch文件Pods-AFNetworking-prefix.pch.pch删除，然后clean一下编译运行就可以正常在真机中运行了