ios - 导入另一个库后在 ios 中出现以下错误

Question

我是手机编程的新手。任何人都可以告诉我下面这个错误是什么意思。我已经创建了自定义静态通用库并在项目和其他链接器标志中导入我添加了 -ObjC。它工作正常。之后，我又添加了一个库文件，如果运行项目时显示以下错误，客户端在添加该文件后会给出该文件。我在谷歌中搜索过，但没有找到解决此问题的任何方法。所以请告诉我如何解决此问题。

Ld /Users/racitsolutionspvtltd/Library/Developer/Xcode/DerivedData/EsloverAlipay-dzdjgbqpdlhzpndnscpqaxomafeg/Build/Products/Debug-iphonesimulator/EsloverAlipay.app/EsloverAlipay normal i386
    cd /Users/racitsolutionspvtltd/Desktop/EsloverAlipay
    export IPHONEOS_DEPLOYMENT_TARGET=7.1
    export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk -L/Users/racitsolutionspvtltd/Library/Developer/Xcode/DerivedData/EsloverAlipay-dzdjgbqpdlhzpndnscpqaxomafeg/Build/Products/Debug-iphonesimulator -L/Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay -L/Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay -F/Users/racitsolutionspvtltd/Library/Developer/Xcode/DerivedData/EsloverAlipay-dzdjgbqpdlhzpndnscpqaxomafeg/Build/Products/Debug-iphonesimulator -filelist /Users/racitsolutionspvtltd/Library/Developer/Xcode/DerivedData/EsloverAlipay-dzdjgbqpdlhzpndnscpqaxomafeg/Build/Intermediates/EsloverAlipay.build/Debug-iphonesimulator/EsloverAlipay.build/Objects-normal/i386/EsloverAlipay.LinkFileList -Xlinker -objc_abi_version -Xlinker 2 -ObjC -fobjc-arc -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=7.1 -framework CFNetwork -framework SystemConfiguration -lssl -lEsloverloginsdkalipay -framework CoreGraphics -framework UIKit /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlipayRsaLib.a -framework Foundation -lcrypto -Xlinker -dependency_info -Xlinker /Users/racitsolutionspvtltd/Library/Developer/Xcode/DerivedData/EsloverAlipay-dzdjgbqpdlhzpndnscpqaxomafeg/Build/Intermediates/EsloverAlipay.build/Debug-iphonesimulator/EsloverAlipay.build/Objects-normal/i386/EsloverAlipay_dependency_info.dat -o /Users/racitsolutionspvtltd/Library/Developer/Xcode/DerivedData/EsloverAlipay-dzdjgbqpdlhzpndnscpqaxomafeg/Build/Products/Debug-iphonesimulator/EsloverAlipay.app/EsloverAlipay

duplicate symbol _OBJC_IVAR_$_AlixPaylib._target in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(AlixPaylib.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(AlixPaylib.o)
duplicate symbol _OBJC_IVAR_$_AlixPaylib._seletor in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(AlixPaylib.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(AlixPaylib.o)
duplicate symbol _OBJC_IVAR_$_AlixPaylib._installType in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(AlixPaylib.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(AlixPaylib.o)
duplicate symbol _OBJC_IVAR_$_AlixPaylib._serverUrl in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(AlixPaylib.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(AlixPaylib.o)
duplicate symbol _k_DefaultModel in:

    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(ALPToastView.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(ALPToastView.o)
duplicate symbol _OBJC_METACLASS_$_ALPToastView in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(ALPToastView.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(ALPToastView.o)
duplicate symbol _OBJC_IVAR_$_Alipay_Reachability.reachabilityRef in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(Reachability.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(Reachability.o)
duplicate symbol _OBJC_IVAR_$_Alipay_Reachability.localWiFiRef in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(Reachability.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(Reachability.o)
duplicate symbol _OBJC_CLASS_$_Alipay_Reachability in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(Reachability.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(Reachability.o)
duplicate symbol _OBJC_METACLASS_$_Alipay_Reachability in:
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib.a(Reachability.o)
    /Users/racitsolutionspvtltd/Desktop/EsloverAlipay/EsloverAlipay/alipay/AlixPaylib_arc.a(Reachability.o)
ld: 116 duplicate symbols for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Answer 1

似乎您正在导入相同的(虚拟)库 - 一个 ARC，一个 NON ARC。删除其中一个