【发布时间】：2021-03-04 15:52:22
【问题描述】：
我已经有这个问题好几天了，到目前为止，我已经尝试了 Stackoverflow 上的所有东西，但无处可去，我不知道该怎么办。
错误：
ld：架构 arm64 的 1 个重复符号
clang: error: 链接器命令失败，退出代码为 1（使用 -v 查看调用）
有什么建议吗？
将 bin 粘贴到整个日志： https://pastebin.pl/view/dfc1fdca
日志中的相关条目：
Showing Recent Messages
Ld /Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Products/Debug-iphoneos/Countdown\ Widget.app/Countdown\ Widget normal (in target 'Countdown Widget' from project 'Countdown Widget')
cd /Users/bradleycable/Desktop/Stuff/Countdown\ Widget
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -target arm64-apple-ios14.0 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.2.sdk -L/Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Products/Debug-iphoneos -F/Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Products/Debug-iphoneos -F/Users/bradleycable/Desktop/Stuff/Countdown\ Widget -filelist /Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Intermediates.noindex/Countdown\ Widget.build/Debug-iphoneos/Countdown\ Widget.build/Objects-normal/arm64/Countdown\ Widget.LinkFileList -Xlinker -rpath -Xlinker @executable_path/Frameworks -dead_strip -Xlinker -object_path_lto -Xlinker /Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Intermediates.noindex/Countdown\ Widget.build/Debug-iphoneos/Countdown\ Widget.build/Objects-normal/arm64/Countdown\ Widget_lto.o -Xlinker -no_deduplicate -fobjc-link-runtime -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Intermediates.noindex/Countdown\ Widget.build/Debug-iphoneos/Countdown\ Widget.build/Objects-normal/arm64/Countdown_Widget.swiftmodule -framework Foundation -framework UIKit -Xlinker -no_adhoc_codesign -Xlinker -dependency_info -Xlinker /Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Intermediates.noindex/Countdown\ Widget.build/Debug-iphoneos/Countdown\ Widget.build/Objects-normal/arm64/Countdown\ Widget_dependency_info.dat -o /Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Products/Debug-iphoneos/Countdown\ Widget.app/Countdown\ Widget -Xlinker -add_ast_path -Xlinker /Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Intermediates.noindex/SQLite.swift.build/Debug-iphoneos/SQLite.build/Objects-normal/arm64/SQLite.swiftmodule
duplicate symbol '_main' in:
/Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Intermediates.noindex/Countdown Widget.build/Debug-iphoneos/Countdown Widget.build/Objects-normal/arm64/Wtarget-fb79391fc42d00bcc0af801429653506c80531174bbc6c7603c27c78464dee8a.o
/Users/bradleycable/Library/Developer/Xcode/DerivedData/Countdown_Widget-hhxapyypudwfqifpmwtzlpoaerys/Build/Intermediates.noindex/Countdown Widget.build/Debug-iphoneos/Countdown Widget.build/Objects-normal/arm64/Countdown_WidgetApp.o
ld: 1 duplicate symbol for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
【问题讨论】：
标签： ios swift xcode debugging error-handling