我尝试运行的任何flutter命令都显示
Checking Dart SDK version...
Downloading Dart SDK from Flutter engine af51afceb8886cc11e25047523c4e0c7e1f5d408...
Downloading the Dart SDK using the BITS service failed, retrying with WebRequest...
Invoke-WebRequest : The underlying connection was closed: An unexpected error occurred on a send.
At C:\src\flutter\flutter\bin\internal\update_dart_sdk.ps1:68 char:5
+ Invoke-WebRequest -Uri $dartSdkUrl -OutFile $dartSdkZip
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (System.Net.HttpWebRequest:HttpWebRequest) [Invoke-WebRequest], WebExc
eption
+ FullyQualifiedErrorId : WebCmdletWebResponseException,Microsoft.PowerShell.Commands.InvokeWebRequestCommand
Error: Unable to update Dart SDK. Retrying...
Waiting for 1 seconds, press CTRL+C to quit ...
Terminate batch job (Y/N)?我已经学习flutter 3个月了,它工作得很好。如何解决此问题的任何建议
发布于 2020-04-06 07:29:30
看起来是个已知的问题。你能检查一下链接吗?https://github.com/flutter/flutter/issues/27276
发布于 2020-04-22 03:04:18
我也有同样的问题。我下载了flutter SDK。如果你没有看到"flutter_windows_v1.12.13+hotfix.9-stable.zip“按钮,那么你需要使用免费的VPN扩展。启用虚拟专用网后,您可能会看到此"flutter_windows_v1.12.13+hotfix.9-stable.zip“按钮。下载并解压缩flutter SDK。设置环境变量。
这就是我解决问题的方法,希望这对你有用。
发布于 2021-04-02 18:48:11
启动您的VPN并重置控制台可能无法从您的国家/地区IP访问URI,我的问题已通过此解决方案解决了
https://stackoverflow.com/questions/61050813
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