问Nuget PackageReference在一个解决方案中找到，但在我自己的解决方案中找不到

EN

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <GeneratedContentProperties>
      DefaultNetCoreTargetFramework=$(DefaultNetCoreTargetFramework);
    </GeneratedContentProperties>
  </PropertyGroup>

  <ItemGroup>
    <GeneratedContent Include="Angular-CSharp.csproj.in" OutputPath="content/Angular-CSharp/Company.WebApplication1.csproj" />
    <GeneratedContent Include="React-CSharp.csproj.in" OutputPath="content/React-CSharp/Company.WebApplication1.csproj" />
  </ItemGroup>
</Project>

<Project Sdk="Microsoft.NET.Sdk.Web">
    <PropertyGroup>
        <TargetFramework>${DefaultNetCoreTargetFramework}</TargetFramework>
        ...
    </PropertyGroup>
    ...
</Project>

dotnet build --configuration Release
MSBuild version 17.3.0+92e077650 for .NET
  Determining projects to restore...
C:\Program Files\dotnet\sdk\6.0.400\Sdks\Microsoft.NET.Sdk\targets\Microsoft.NET.Sdk.DefaultItems.Shared.targets(152,5): warning NETSDK1023: A PackageReference for 'Microsoft.DotNet.Build.Tasks.Templating' was included in your project. This package is implicitly referenced by the .NET SDK and you do not typically need to reference it from your project. For more information, see https://aka.ms/sdkimplicitrefs [C:\repos\MintPlayer.AspNetCore.Templates\MintPlayer.AspNetCore.
IdentityServer.Templates\MintPlayer.AspNetCore.IdentityServer.Templates.csproj]
...
  All projects are up-to-date for restore.
...
C:\repos\MintPlayer.AspNetCore.Templates\eng\GenerateContent.targets(27,3): error MSB4036: The "GenerateFileFromTemplate" task was not found. Check the following:
    1.) The name of the task in the project file is the same as the name of the task class.
    2.) The task class is "public" and implements the Microsoft.Build.Framework.ITask interface.
    3.) The task is correctly declared with <UsingTask> in the project file, or in the *.tasks files located in the "C:\Program Files\dotnet\sdk\6.0.400" directory
    [C:\repos\MintPlayer.AspNetCore.Templates\MintPlayer.AspNetCore.IdentityServer.Templates\MintPlayer.AspNetCore.IdentityServer.Templates.csproj]

Build FAILED.

C:\repos\MintPlayer.AspNetCore.Templates\MintPlayer.AspNetCore.IdentityServer.Templates> dotnet restore
  Determining projects to restore...C:\repos\MintPlayer.AspNetCore.Templates\MintPlayer.AspNetCore.IdentityServer.Templates\MintPlayer.AspNetCore.IdentityServer.Templates.csproj : warning NU1604: Project dependency Microsoft.DotNet.Build.Tasks.Templating does not contain an inclusive lower bound. 
  Include a lower bound in the dependency version to ensure consistent restore results.
C:\repos\MintPlayer.AspNetCore.Templates\MintPlayer.AspNetCore.IdentityServer.Templates\MintPlayer.AspNetCore.IdentityServer.Templates.csproj : error NU1101: Unable to find package Microsoft.DotNet.Build.Tasks.Templating. No packages exist with this id in source(s): C:\Program Files\dotnet\library-packs, Local, Microsoft Visual Studio Offline Packages, nuget.org
  Failed to restore C:\repos\MintPlayer.AspNetCore.Templates\MintPlayer.AspNetCore.IdentityServer.Templates\MintPlayer.AspNetCore.IdentityServer.Templates.csproj (in 516 ms).

C:\repos\spa-templates\src> dotnet restore
  Determining projects to restore...
C:\repos\spa-templates\src\Microsoft.DotNet.Web.Spa.ProjectTemplates.csproj : warning NU1603: Microsoft.DotNet.Web.Spa.ProjectTemplates.7.0 depends on Microsoft.DotNet.Build.Tasks.Templating (>= 6.0.0-beta.21373.11) but Microsoft.DotNet.Build.Tasks.Templating 6.0.0-beta.21373.11 was not found. An approximate best match of Microsoft.DotNet.Build.Tasks.Templating 6.0.0-beta.22212.5 was resolved.
  All projects are up-to-date for restore.

IdentityServer.Templates>dotnet nuget list source
Registered Sources:
  1.  nuget.org [Enabled]
      https://api.nuget.org/v3/index.json
  2.  Local [Enabled]
      C:\packages
  3.  Microsoft Visual Studio Offline Packages [Enabled]
      C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\



C:\repos\spa-templates>dotnet nuget list source
Registered Sources:
  1.  nuget.org [Enabled]
      https://api.nuget.org/v3/index.json
  2.  Local [Enabled]
      C:\packages
  3.  Microsoft Visual Studio Offline Packages [Enabled]
      C:\Program Files (x86)\Microsoft SDKs\NuGetPackages\