我正在尝试使用带有SUP后端的Objective C中的Xcode开发一个应用程序。当我构建项目时，我会遇到一个错误，例如
ld/users/chairman/library/developer/xcode/deriveddata/new_app-brpimxjxswxsuimcjcjcfjjrmpnextw/build/build/products/debug-iphonesimulator/debug-iphonesimulator/new_app.app.app.app.app.app.app/new_app norm i386 CD/用户/主席/桌面/new_app/new_app setEnv macoSx_deployment_target 10.6 usr/bin：/bin：/usr/sbin：/sbin" 平台/开发人员/sdks/iphonesimulator5.1.sdk -l/user/eusseman/rekerman/library/xcode/xcode/deriveddata/deriveddata/new_app-brpimxjxwxsuimcjcfjjjjrmpnextw/build/debug -iphonesimulator-../../mac_ios/importing_libraries/libraries/debug-iphoneos -l/users/extrageman/desktop/desktop/desktop/new_app/new_app/../mac_ios/mac_ios/importing_libraries/liberaries/liberaries/desktop/new_app/new_app/../../mac_ios/importing_libraries/libraries/resion -iphoneos -l/users/erseman/exepman/desktop/new_app/new_app/new_app/../mac_ios/mac_ios/importing_libraries/libraries/libraries in框架基金会-framework coregraphics -o/users/chairman/library/developer/xcode/deriveddata/new_app-brpimxjxwxsuimcjcfjcfjjcfjjjjjrmpnextw/build/build/build/propructs/proproducts/debug-iphonesimulator/debug-iphonesimulator/new_app.app.app.app.app.app.app.app.app.app.app.app.app.papp
ld：重复符号_objc_ivar _ $ _ dev_bhaskarg_come_come_shipped_shipping_v1keygenerator._remoteid in/users/chairman/chairman/library/library/library/deverice/xcodeer/xcodeer/xcodeer/derives/deriveddata/deriveddata/derdata/new_app-papp-ddata/ILD/debug-iphonesimulator/new_app.build/objects normal/建筑i386 clang：错误：链接器命令因出口代码1失败（使用-V查看调用）
有人可以帮助我解决这个问题吗？
重复的符号表示您在项目的两个位置（或其随附的库）中定义了相同的符号（类，变量等）。
查看错误消息...看起来您已经在项目中包含了同一文件两次：
dev_bhaskarg_com_igate_shipping_v1keygeneratordev_bhaskarg_com_igate_shipping_v1keygenerator复制