导入标题两次：对于体系结构x86_64重复符号

duplicate symbol _webViewManager in: app/Build/Intermediates/app-name.build/Debug-iphonesimulator/app-name.build/Objects-normal/x86_64/PostsShowViewController.o app/Build/Intermediates/app-name.build/Debug-iphonesimulator/app-name.build/Objects-normal/x86_64/FirstViewController.o ld: 1 duplicate symbol for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation)duplicate symbol _webViewManager in: app/Bu