【发布时间】:2021-07-24 14:52:51
【问题描述】:
我正在使用 Visual Studio Community Edition 2019 版本 16.9.4 和 .net core v3.1.14。尝试使用 CRUD 操作构建 API 控制器。收到一条错误消息,显示“无法运行选定的代码生成器。包还原失败。回滚包更改'我检查了 Nuget 包源。已经添加了 EntityFrameworkCore.SqlServer、EntityFrameworkCore 和 EntityFrameworkCore.Design Nuget 包。 下面的屏幕截图捕获了问题的重要细节......
<Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
<TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.14" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.14">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.14" />
<PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.5" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\PluralSight.Core\PluralSight.Core.csproj" />
<ProjectReference Include="..\Pluralsight.Data\Pluralsight.Data.csproj" />
</ItemGroup>
<ItemGroup>
<Folder Include="Api\" />
</ItemGroup>
</Project>
【问题讨论】:
标签: .net-core entity-framework-core visual-studio-2019