我在建立我的 
 Xcode项目到设备和模拟器时遇到麻烦.我在CrashlyticsFramework和Fabric.framework中收到一堆重复的符号错误. 
  
 
错误看起来像这样:
duplicate symbol _OBJC_IVAR_$_CLSIcon._prerendered in:
    /Users/Abdi/Desktop/app-ios/Pods/CrashlyticsFramework/Crashlytics.framework/Crashlytics(CLSIcon.o)
    /Users/Abdi/Desktop/bento-ios/Fabric.framework/Fabric(CLSIcon.o)
duplicate symbol _OBJC_IVAR_$_CLSIcon._size in:
    /Users/Abdi/Desktop/app-ios/Pods/CrashlyticsFramework/Crashlytics.framework/Crashlytics(CLSIcon.o)
    /Users/Abdi/Desktop/app-ios/Fabric.framework/Fabric(CLSIcon.o)
duplicate symbol _OBJC_MetaCLASS_$_CLSIcon in:
    /Users/Abdi/Desktop/app-ios/Pods/CrashlyticsFramework/Crashlytics.framework/Crashlytics(CLSIcon.o)
    /Users/Abdi/Desktop/bento-ios/Fabric.framework/Fabric(CLSIcon.o)
ld: 305 duplicate symbols for architecture arm64
clang: error: linker command Failed with exit code 1 (use -v to see invocation)
解决方法
 我只是意识到答案代码被包含在“Crashlytics”pod中,所以不需要添加’Answers’pod.对我有点脑筋他们应该更新他们的文档.