Showing Recent Errors Only clang: error: linker command failed with exit code 1 (use

clang: error: linker command failed with exit code 1 (use"/>

Showing Recent Errors Only clang: error: linker command failed with exit code 1 (use

真机测试时报出的错误

duplicate symbol _OBJC_CLASS_$_LMZTopicModel in:

    /Users/caihonghua/Library/Developer/Xcode/DerivedData/eVision论坛-gkxuvjhbtjpuqmgzmbygxplhekdl/Build/Intermediates/eVision论坛.build/Release-iphoneos/XXX.build/Objects-normal/armv7/LMZTopicModel-DDD2DF79CE518F5E.o

    /Users/caihonghua/Library/Developer/Xcode/DerivedData/eVision论坛-gkxuvjhbtjpuqmgzmbygxplhekdl/Build/Intermediates/eVision论坛.build/Release-iphoneos/XXX.build/Objects-normal/armv7/LMZTopicModel-BFAB4D5739CAA188.o

duplicate symbol _OBJC_METACLASS_$_LMZTopicModel in:

    /Users/caihonghua/Library/Developer/Xcode/DerivedData/eVision论坛-gkxuvjhbtjpuqmgzmbygxplhekdl/Build/Intermediates/eVision论坛.build/Release-iphoneos/XXX.build/Objects-normal/armv7/LMZTopicModel-DDD2DF79CE518F5E.o

    /Users/caihonghua/Library/Developer/Xcode/DerivedData/eVision论坛-gkxuvjhbtjpuqmgzmbygxplhekdl/Build/Intermediates/eVision论坛.build/Release-iphoneos/XXX.build/Objects-normal/armv7/LMZTopicModel-BFAB4D5739CAA188.o

duplicate symbol _OBJC_IVAR_$_LMZTopicModel._picName in:

    /Users/caihonghua/Library/Developer/Xcode/DerivedData/eVision论坛-gkxuvjhbtjpuqmgzmbygxplhekdl/Build/Intermediates/eVision论坛.build/Release-iphoneos/XXX.build/Objects-normal/armv7/LMZTopicModel-DDD2DF79CE518F5E.o

    /Users/caihonghua/Library/Developer/Xcode/DerivedData/eVision论坛-gkxuvjhbtjpuqmgzmbygxplhekdl/Build/Intermediates/eVision论坛.build/Release-iphoneos/XXX.build/Objects-normal/armv7/LMZTopicModel-BFAB4D5739CAA188.o

ld: 3 duplicate symbols for architecture armv7

clang: error: linker command failed with exit code 1 (use -v to see invocation)

原因创建了两个LMZTopicModel，删除其中一个就OK勒