你有什么主意吗？为什么XCode编译会给出这个结果？
ld: duplicate symbol _kJSONDeserializerErrorDomain in
/Users/Shared/_BUILDS_/Debug-iphoneos/libLACDLibrary.a(CJSONDeserializer.o)
and /Users/Shared/_BUILDS_/Debug-iphoneos/libLACDLibrary.a(CJSONDeserializer.o)