【发布时间】:2020-07-06 20:26:01
【问题描述】:
我正在尝试安装 Flutter Enviroment,但在使用此命令时发现此错误:
[√] Flutter (Channel stable, v1.12.13+hotfix.8, on Microsoft Windows [Version 10.0.18362.720], locale en-US)
[!] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
X Android license status unknown.
Try re-installing or updating your Android SDK Manager.
See https://developer.android.com/studio/#downloads or visit https://flutter.dev/setup/#android-setup for detailed
instructions.
[√] Android Studio (version 3.6)
[√] VS Code (version 1.43.1)
[!] Connected device
! No devices available
所以当我使用flutter doctor --android-licenses 时,我也发现了这个错误:
A newer version of the Android SDK is required. To update, run:
C:\Users\DELL\AppData\Local\Android\Sdk\tools\bin\sdkmanager --update
当我尝试运行这个命令C:\Users\DELL\AppData\Local\Android\Sdk\tools\bin\sdkmanager --update时,我发现了这个错误:
Error: Could not find or load main class '-XX:+IgnoreUnrecognizedVMOptions
Caused by: java.lang.ClassNotFoundException: '-XX:+IgnoreUnrecognizedVMOptions
所以任何人都知道锄头来解决这个问题
【问题讨论】:
-
您是否尝试运行被告知要运行的命令?
-
@Amongalen 你指的是哪个命令?
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运行 C:\Users\DELL\AppData\Local\Android\Sdk\tools\bin\sdkmanager --update 命令会得到什么?
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@VirenVVarasadiya 请检查我的编辑