我正在尝试将 Google Drive API 集成到我的应用程序中。一切都在进行，但是当我尝试编译应用程序时，它出现了以下错误。我还在我的工作区中安装了 pod:
我发布的部分错误:
duplicate symbol _OBJC_IVAR_$GTLBatchQuery.queries in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTLBatchQuery.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTLBatchQuery.o)duplicate symbol _OBJC_IVAR_$GTLBatchQuery.additionalHTTPHeaders in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTLBatchQuery.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTLBatchQuery.o)duplicate symbol _OBJC_IVAR_$GTLBatchQuery.urlQueryParameters in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTLBatchQuery.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTLBatchQuery.o)duplicate symbol _OBJC_IVAR_$GTLBatchQuery.requestIDMap in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTLBatchQuery.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTLBatchQuery.o)duplicate symbol _OBJC_IVAR_$GTLBatchQuery.skipAuthorization in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTLBatchQuery.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTLBatchQuery.o)duplicate symbol _OBJC_CLASS_$_GTLBatchQuery in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTLBatchQuery.o)/Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTLBatchQuery.o)
duplicate symbol _OBJC_IVAR_$GTMOAuth2ViewControllerTouch.didViewAppear in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTMOAuth2ViewControllerTouch.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTMOAuth2ViewControllerTouch.o)duplicate symbol _OBJC_CLASS_$_GTMOAuth2Keychain in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTMOAuth2ViewControllerTouch.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTMOAuth2ViewControllerTouch.o)duplicate symbol _OBJC_METACLASS_$_GTMOAuth2Keychain in:
/Users/am/Library/Developer/Xcode/DerivedData/AMCAT-gpiriurdkrrgvmdhpqxzqnncgljq/Build/Products/Debug-iphonesimulator/libGTLTouchStaticLib.a(GTMOAuth2ViewControllerTouch.o) /Users/amit/ios/GoogleOpenSource.framework/GoogleOpenSource(GTMOAuth2ViewControllerTouch.o)
最佳答案
看起来您已经添加了两次库，一次是手动添加，第二次是通过 pod。在 pod 项目的 pods 文件夹中找到库。并且还可以在您的 xcode 项目中查看它是否存在而不是删除其中一个。我建议尝试删除您手动添加的库。 Pod 处理很多事情，所以不要删除它。
关于ios - iOS 中 gDrive SDK 集成中的重复符号问题，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/33823292/