Xcode 构建完成。无法构建 iOS 应用程序 - Flutter 项目

Question

将 flutter 升级到最新稳定版本后，我收到以下错误。\n执行了所有可能的命令来清除捕获并安装 pod。

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Xcode build done.                                           12.1s\nFailed to build iOS app\nError output from Xcode build:\n\xe2\x86\xb3\n    objc[3394]: Class AppleTypeCRetimerRestoreInfoHelper is implemented in both /usr/lib/libauthinstall.dylib (0x1f5995eb0) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x1063384f8). One of the two will be used. Which one is undefined.\n    objc[3394]: Class AppleTypeCRetimerFirmwareAggregateRequestCreator is implemented in both /usr/lib/libauthinstall.dylib (0x1f5995f00) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x106338548). One of the two will be used. Which one is undefined.\n    objc[3394]: Class AppleTypeCRetimerFirmwareRequestCreator is implemented in both /usr/lib/libauthinstall.dylib (0x1f5995f50) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x106338598). One of the two will be used. Which one is undefined.\n    objc[3394]: Class ATCRTRestoreInfoFTABFile is implemented in both /usr/lib/libauthinstall.dylib (0x1f5995fa0) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x1063385e8). One of the two will be used. Which one is undefined.\n    objc[3394]: Class AppleTypeCRetimerFirmwareCopier is implemented in both /usr/lib/libauthinstall.dylib (0x1f5995ff0) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x106338638). One of the two will be used. Which one is undefined.\n    objc[3394]: Class ATCRTRestoreInfoFTABSubfile is implemented in both /usr/lib/libauthinstall.dylib (0x1f5996040) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x106338688). One of the two will be used. Which one is undefined.\n    2022-03-20 16:20:58.949 xcodebuild[3394:27451] Requested but did not find extension point with identifier Xcode.IDEKit.ExtensionSentinelHostApplications for extension Xcode.DebuggerFoundation.AppExtensionHosts.watchOS of plug-in com.apple.dt.IDEWatchSupportCore\n    2022-03-20 16:20:58.949 xcodebuild[3394:27451] Requested but did not find extension point with identifier Xcode.IDEKit.ExtensionPointIdentifierToBundleIdentifier for extension Xcode.DebuggerFoundation.AppExtensionToBundleIdentifierMap.watchOS of plug-in com.apple.dt.IDEWatchSupportCore\n    ** BUILD FAILED **\nXcode's output:\n\xe2\x86\xb3\n    Writing result bundle at path:\n        /var/folders/p3/k59gspbd78s4bpfvpwpz4ct80000gn/T/flutter_tools.a1tf9R/flutter_ios_build_temp_dir0CdVEj/temporary_xcresult_bundle\nIn file included from /Users/aravindganesh/.pub-cache/hosted/pub.dartlang.org/webview_flutter_wkwebview-2.7.1/ios/Classes/JavaScriptChannelHandler.m:5:\n/Users/aravindganesh/.pub-cache/hosted/pub.dartlang.org/webview_flutter_wkwebview-2.7.1/ios/Classes/JavaScriptChannelHandler.h:5:9: fatal error: 'Flutter/Flutter.h' file not found\n    #import <Flutter/Flutter.h>\n            ^~~~~~~~~~~~~~~~~~~\n    1 error generated.\nIn file included from /Users/aravindganesh/.pub-cache/hosted/pub.dartlang.org/webview_flutter_wkwebview-2.7.1/ios/Classes/FLTWKProgressionDelegate.m:5:\n/Users/aravindganesh/.pub-cache/hosted/pub.dartlang.org/webview_flutter_wkwebview-2.7.1/ios/Classes/FLTWKProgressionDelegate.h:5:9: fatal error: 'Flutter/Flutter.h' file not found\n

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Answer 1

某个地方相同的符号/类被定义了两次。

• 检查链接的框架是否有重复。如果是这样删除重复的
• 清理构建文件夹（Command + Shift + K）
• 如果是模拟器，则重置模拟器并尝试
• 如果是设备，请重新启动设备并尝试