ASP.NET核心3:如何在自定义库中引用3.0.0程序集?

ASP.NET Core 3: How to reference 3.0.0 assemblies in custom libraries?

我看到引用 Microsoft.AspNetCore.App 框架(又名 ASP.NET Core 3.0)的应用程序使用程序集 Microsoft.AspNetCore.Mvc.Abstractions, Version=3.0.0.0,

中的类型

但是我找不到相同版本的 NuGet 包 3.0.0。我现在应该如何引用包?例如。如果我想覆盖ControlBase,如果有no such package versions on NuGet,我应该如何引用Microsoft.AspNetCore.Mvc.Core, Version=3.0.0.0程序集?

添加以下内容后:

  <ItemGroup>
    <FrameworkReference Include="Microsoft.AspNetCore.App" />
  </ItemGroup>

我有另一种衰落:

给出错误:

NETSDK1073: The FrameworkReference 'Microsoft.AspNetCore.App' was not recognized Routines.AspNetCore C:\Program Files\dotnet\sdk.0.100\Sdks\Microsoft.NET.Sdk\targets\Microsoft.NET.Sdk.FrameworkReferenceResolution.targets 263

卸载并重新加载应用程序没有帮助。

同样的问题出现在一个空的新项目中:

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>netstandard2.1</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <FrameworkReference Include="Microsoft.AspNetCore.App" />
  </ItemGroup>
</Project>

编译

1>------ Rebuild All started: Project: ClassLibrary1, Configuration: Debug Any CPU ------

1>C:\Program Files\dotnet\sdk.0.100\Sdks\Microsoft.NET.Sdk\targets\Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(263,5): error NETSDK1073: The FrameworkReference 'Microsoft.AspNetCore.App' was not recognized 1>Done building project "ClassLibrary1.csproj" -- FAILED. ========== Rebuild All: 0 succeeded, 1 failed, 0 skipped ==========

您需要将 FrameworkReference 添加到您的 csproj

  <ItemGroup>
    <FrameworkReference Include="Microsoft.AspNetCore.App" />
  </ItemGroup>

有关详细信息,请参阅 Migrate from ASP.NET Core 2.2 to 3.0