android-studio - Flutter doctor : Unable to download dart sdk, BITS 服务在 Windows 中失败

Question

错误显示:

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\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

拜托，我需要帮助，我是 Flutter 的新手。

Answer 1

使用 VPN 并尝试再次运行该命令。它对我有用。