【发布时间】：2021-03-30 07:45:21
【问题描述】：
昨天我确实运行了flutter upgrade，但是intl包出现了一些版本不兼容的问题，所以在几次尝试后我只是运行flutter downgrade回到以前的版本。
现在，当我热启动它时，我的应用程序变得疯狂..如果我卸载它，它可以正常工作
再次重新安装它，bau，一旦我按下热重启或热重新加载，它就会像在试图重建视图的循环中一样疯狂，所以我必须再次卸载它..
你有遇到过这种情况吗？ 在重新安装 Android Studio 之前我可以尝试什么？
这是我的颤振医生。 非常感谢。 干杯。
[✓] Flutter (Channel master, 1.23.0-19.0.pre.20, on Mac OS X 10.15.4 19E287 darwin-x64, locale en-US)
• Flutter version 1.23.0-19.0.pre.20 at /Users/vinnytwice/Developer/flutter
• Framework revision 66cf8d47a3 (10 weeks ago), 2020-10-14 14:47:28 +0900
• Engine revision adf5b59485
• Dart version 2.11.0 (build 2.11.0-217.0.dev)
[✓] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
• Android SDK at /Volumes/ProjectsSSD/Android/sdk
• Platform android-29, build-tools 30.0.2
• ANDROID_HOME = /Volumes/ProjectsSSD/Android/sdk
• ANDROID_SDK_ROOT = /Volumes/ProjectsSSD/Android/sdk
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6222593)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 11.5)
• Xcode at /Volumes/ProjectsSSD/Xcode.app/Contents/Developer
• Xcode 11.5, Build version 11E608c
• CocoaPods version 1.10.0
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 4.0)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 48.1.2
• Dart plugin version 193.7361
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6222593)
[✓] Connected device (3 available)
• iPad (7th generation) (mobile) • CF798CBE-3FBF-47E3-A7DF-8E762B4B8CEC • ios •
com.apple.CoreSimulator.SimRuntime.iOS-13-5 (simulator)
• Web Server (web) • web-server • web-javascript • Flutter Tools
• Chrome (web) • chrome • web-javascript • Google Chrome
87.0.4280.88
• No issues found!
【问题讨论】：