只有m文件會(huì)報(bào)這個(gè)錯(cuò)

duplicate symbol _OBJC_IVAR_$_LogisticsViewController._SendCompany in:
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/LogisticsViewController.o
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/YFLogisticsViewController.o
duplicate symbol _OBJC_IVAR_$_LogisticsViewController._tableView in:
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/LogisticsViewController.o
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/YFLogisticsViewController.o
duplicate symbol _OBJC_CLASS_$_LogisticsViewController in:
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/LogisticsViewController.o
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/YFLogisticsViewController.o
duplicate symbol _OBJC_METACLASS_$_LogisticsViewController in:
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/LogisticsViewController.o
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/YFLogisticsViewController.o
duplicate symbol _OBJC_IVAR_$_LogisticsViewController._postnumber in:
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/LogisticsViewController.o
    /Users/macosx/Library/Developer/Xcode/DerivedData/Mixshq-ayvrdglvkprnuoetyeoyrzdlxsfc/Build/Intermediates/Mixshq.build/Debug-iphonesimulator/Mixshq.build/Objects-normal/x86_64/YFLogisticsViewController.o
ld: 5 duplicate symbols for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Showing first 200 warnings only

發(fā)現(xiàn)很多東西都報(bào)這個(gè)錯(cuò)

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

所以只看這個(gè)基本沒(méi)啥用

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