Iphone 当我试图运行我的代码时，我得到了一个错误"；ld:1个重复的建筑符号i386“；

d/Users/syedmatloob/Library/Developer/Xcode/DerivedData/SIPTabApp augbivszmspykvenplsxyvefxkjw/Build/Products/Debug iphonesimulator/SIPTabApp.app/SIPTabApp normal i386 cd/Users/syedmatloob/Documents/SIPTabApp setenv IPHONEOS_部署_目标4.3 setenv PATH“/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/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/iPhoneSimulator6.1.sdk-L/Users/syedmatloob/Library/Developer/Xcode/DerivedData/SIPTabApp augbivszmspykvenplsxyvefxkjw/Build/Products/Debug iphonesimulator-L/Users/syedmatloob/Documents/siptab/liblinphone sdk/apple darwin/lib/mediatrower/plugins-F/Users/syedmatloob/Library/Developer/Xcode/DerivedData/SIPTabApp augbivszmspykvenplsxyvefxkjw/Build/Products/Debug iphonesimulator-文件列表/Users/syedmatloob/Library/Developer/Xcode/DerivedData/SIPTabApp augbivszmspykvenplsxyvefxjw/Build/Intermediates/SIPTabApp.Build/Debug-iphonesimulator/SIPTabApp.Build/Objects-normal/i386/SIPTabApp.LinkFileList-Xlinker-objc\u abi版本-Xlinker 2-fobjc链接运行时-Xlinker-no\u隐式动态库-mios模拟器版本min=4.3-framework UIKit-框架基础-框架核心图形-框架MIDAPEPLACER -框架安全性-框架QuractReal-LXML2-框架CopeloCc-框架CFNET-框架MasaGuei-LQLITE3.0框架框架-框架地址簿-框架AddiSsBooQui框架FrameoTooBox框架FrameaTa-框架系统配置-lavcodec-lavutil-lbcg729-lcrypto-leXosip2-lgsm-lilbc-llinphone-Lmdiastreamer-lopencore amrnb-lopencore amrwb-lortp-losip2-Losiparser2-lSKP_SILK_SDK-Lskpeex-LskpexDSP-lsrtp-lswscale-lvpx-Lxx64-lzrtpcpp-Lmsamsamr-lmsbcg729-lmsilbc-lmssilk-lmssilk-Lmssx264-lresolv-framework Core-framework电话框架OpenGLESCoreMedia-框架CoreVideo-o/Users/syedmatloob/Library/Developer/Xcode/DerivedData/SIPTabApp augbivszmspykvenplsxyvefxkjw/Build/Products/Debug iphonesimulator/SIPTabApp.app/SIPTabApp

重复符号\u安全\u按钮\u标签位于： /Users/syedmatloob/Library/Developer/Xcode/DerivedData/SIPTabApp augbivszmspykvenplsxyvefxkjw/Build/Intermediates/SIPTabApp.Build/Debug iphonesimulator/SIPTabApp.Build/Objects normal/i386/IncallViewController.o /Users/syedmatloob/Library/Developer/Xcode/DerivedData/SIPTabApp augbivszmspykvenplsxyvefxkjw/Build/Intermediates/SIPTabApp.Build/Debug iphonesimulator/SIPTabApp.Build/Objects normal/i386/InCallVC.o ld:架构i386的1个重复符号

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叮当声：错误：链接器命令失败，退出代码为1（使用-v查看调用）

您有一个变量

SECURE\u BUTTON\u标记

，它是您在

IncallViewController.m

和

InCallVC.m

中定义的。根据您的代码，有几个选项：

• 如果它们仅在各自的.m文件中使用，请在它们前面加上

  static

  关键字，使它们成为编译单元的“私有”。 **从名字上看，我猜它指的是一个数字。因此，使其成为

  静态常量

• 删除一个，在头文件中将其声明为

  extern

• 重命名一个

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请重新制定并详细说明。这是绝对不可读的。谢谢。它真的很有用。太好了