“The C# extension is recommended for this file type”
解决此方案为手工安装插件
地址： https://marketplace.visualstudio.com/_apis/public/gallery/publishers/ms-dotnettools/vsextensions/csharp/1.21.12/vspackage
“The C# extension is recommended for this file type”
解决此方案为手工安装插件
地址： https://marketplace.visualstudio.com/_apis/public/gallery/publishers/ms-dotnettools/vsextensions/csharp/1.21.12/vspackage