flutter doctor-错误：从Flutter引擎下载Dart SDK

Question

重现步骤

1. Android SDK，已安装Git。Flutter git已成功克隆。
2. flutter doctor在PowerShell中运行

日志

C:\flutter>flutter doctor
Checking Dart SDK version...
Downloading Dart SDK from Flutter engine ead227f...
Start-BitsTransfer : flutter doctor - 69/5000 The resource loader cache doesn't have a loaded MUI entry . (HRESULT: 0x80073B01 Exception)
En C:\flutter\flutter\bin\internal\update_dart_sdk.ps1: 47 Character: 1

Start-BitsTransfer -Source $dartSdkUrl -Destination $dartSdkZip
  + CategoryInfo          : NotSpecified: (:) [Start-BitsTransfer], COMException
  + FullyQualifiedErrorId : System.Runtime.InteropServices.COMException,Microsoft.BackgroundIntelligentTransfer.Mana
 gement.NewBitsTransferCommand

Error: Unable to update Dart SDK. Retrying...

Waiting 2 seconds, press CTRL+C to exit ...

我在公司代理后面使用NTLM身份验证。

Answer 1

我遇到了同样的问题，我所做的就是通过删除它安装的目录来卸载flutter SDK，然后再次安装它，它的工作原理如下所示。

我认为上次更新导致了这个问题。