在 android studio 中运行 flutter 项目时出现“Unexpected Kernel SDK Version”错误

Question

当我在 android studio 中为 sdk x86 arm（移动）编译我的 flutter 项目时，我突然收到以下错误。到目前为止一切都运行良好。昨天我将 flutter 升级到了最新版本，之后编译项目就没有问题了。但今天突然我莫名其妙地出现了这个错误。知道发生了什么吗？现在该怎么办？

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Launching lib/main.dart on sdk gphone x86 arm in debug mode...\nRunning Gradle task 'assembleDebug'...\nUnhandled exception:\nUnexpected Kernel SDK Version 72c1995001 (expected 7c8c6b3053).\n#0      BinaryBuilder._readAndVerifySdkHash (package:kernel/binary/ast_from_binary.dart:523:7)\n#1      BinaryBuilder.readComponent.<anonymous closure> (package:kernel/binary/ast_from_binary.dart:555:7)\n#2      Timeline.timeSync (dart:developer/timeline.dart:163:22)\n#3      BinaryBuilder.readComponent (package:kernel/binary/ast_from_binary.dart:539:21)\n#4      IncrementalCompiler.prepareSummary (package:front_end/src/fasta/incremental_compiler.dart:1647:12)\n#5      IncrementalCompiler.ensurePlatformAndInitialize (package:front_end/src/fasta/incremental_compiler.dart:1138:23)\n<asynchronous suspension>\n#6      IncrementalCompiler.computeDelta.<anonymous closure> (package:front_end/src/fasta/incremental_compiler.dart:229:11)\n<asynchronous suspension>\n#7      IncrementalCompiler.compile (package:vm/incremental_compiler.dart:69:29)\n<asynchronous suspension>\n#8      FrontendCompiler.compile (package:frontend_server/frontend_server.dart:509:11)\n<asynchronous suspension>\n#9      listenAndCompile.<anonymous closure> (package:frontend_server/frontend_server.dart:1105:11)\n<asynchronous suspension>\nthe Dart compiler exited unexpectedly.\nthe Dart compiler exited unexpectedly.\n

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这是颤振医生的输出：

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/Users/thanos/Desktop/Development/flutter_2_0_1/bin/flutter doctor --verbose\n[\xe2\x9c\x93] Flutter (Channel stable, 2.0.5, on macOS 11.2.3 20D91 darwin-x64, locale da-DK)\n    \xe2\x80\xa2 Flutter version 2.0.5 at /Users/thanos/Desktop/Development/flutter_2_0_1\n    \xe2\x80\xa2 Framework revision adc687823a (10 days ago), 2021-04-16 09:40:20 -0700\n    \xe2\x80\xa2 Engine revision b09f014e96\n    \xe2\x80\xa2 Dart version 2.12.3\n\n[\xe2\x9c\x93] Android toolchain - develop for Android devices (Android SDK version 30.0.3)\n    \xe2\x80\xa2 Android SDK at /Users/thanos/Library/Android/sdk\n    \xe2\x80\xa2 Platform android-30, build-tools 30.0.3\n    \xe2\x80\xa2 ANDROID_HOME = /Users/thanos/Library/Android/sdk\n    \xe2\x80\xa2 Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java\n    \xe2\x80\xa2 Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6915495)\n    \xe2\x80\xa2 All Android licenses accepted.\n\n[\xe2\x9c\x93] Xcode - develop for iOS and macOS\n    \xe2\x80\xa2 Xcode at /Applications/Xcode.app/Contents/Developer\n    \xe2\x80\xa2 Xcode 12.4, Build version 12D4e\n    \xe2\x80\xa2 CocoaPods version 1.10.1\n\n[\xe2\x9c\x93] Chrome - develop for the web\n    \xe2\x80\xa2 Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome\n\n[\xe2\x9c\x93] Android Studio (version 4.1)\n    \xe2\x80\xa2 Android Studio at /Applications/Android Studio.app/Contents\n    \xe2\x80\xa2 Flutter plugin can be installed from:\n       https://plugins.jetbrains.com/plugin/9212-flutter\n    \xe2\x80\xa2 Dart plugin can be installed from:\n       https://plugins.jetbrains.com/plugin/6351-dart\n    \xe2\x80\xa2 Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6915495)\n\n[\xe2\x9c\x93] Connected device (2 available)\n    \xe2\x80\xa2 sdk gphone x86 arm (mobile) \xe2\x80\xa2 emulator-5554 \xe2\x80\xa2 android-x86    \xe2\x80\xa2 Android 11 (API 30) (emulator)\n    \xe2\x80\xa2 Chrome (web)                \xe2\x80\xa2 chrome        \xe2\x80\xa2 web-javascript \xe2\x80\xa2 Google Chrome 90.0.4430.85\n\n\xe2\x80\xa2 No issues found!\n

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Answer 1

我遇到了类似的问题，只需删除 flutter/bin 中的缓存文件夹然后运行 ​​flutter doctor 即可修复它。