C# 升级到net5.0后Blazor WebAssembly项目出错

按照此处的升级说明进行操作后

在我的Blazor WebAssembly项目上（作为.Server项目、.Shared项目和.Client项目运行）

除了在解决方案中引用另一个项目外，一切似乎都进行得很顺利。我希望客户端引用.Shared和另一个类库（这是3.1之前的版本）。我得到以下错误

错误BLAZORSDK1001项目引用ASP.NET核心共享 Blazor WebAssembly应用程序不支持的框架。去除 框架引用（如果直接引用）或包 添加框架引用的引用

My

Client.csproj

具有以下内容：

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

<PropertyGroup>
    <TargetFramework>net5.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="5.0.6" />
    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="5.0.6" PrivateAssets="all" />
    <PackageReference Include="blazor.extensions.logging" Version="2.0.4" />
    <PackageReference Include="Blazored.LocalStorage" Version="4.1.1" />
    <PackageReference Include="Blazorise.Bootstrap" Version="0.9.3.6" />
    <PackageReference Include="Blazorise.Components" Version="0.9.3.6" />
    <PackageReference Include="Blazorise.DataGrid" Version="0.9.3.6" />
    <PackageReference Include="Blazorise.Icons.FontAwesome" Version="0.9.3.6" />
    <PackageReference Include="Blazorise.Sidebar" Version="0.9.3.6" />
    <PackageReference Include="Microsoft.AspNetCore.Components" Version="5.0.6" />
    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="5.0.6" />
    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.2.0" />
    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.11.1" />
    <PackageReference Include="Toolbelt.Blazor.HttpClientInterceptor" Version="9.2.1" />
  </ItemGroup>

  <ItemGroup>
    <Folder Include="wwwroot\images\" />
    <Folder Include="wwwroot\tinymce\" />
  </ItemGroup>

  <!-- When publishing, swap service-worker.published.js in place of service-worker.js -->
  <ItemGroup Condition="'$(DesignTimeBuild)' != 'true'">
    <Content Remove="wwwroot\service-worker.js" />
    <Content Update="wwwroot\service-worker.published.js" Link="wwwroot\service-worker.js" />
  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="..\Blazor.Shared\Blazor.Shared.csproj" />
    <ProjectReference Include="..\Core.Search\Core.Search.csproj" />
    <ProjectReference Include="..\Core\Core.csproj" />
  </ItemGroup>
  <ItemGroup>
    <Content Update="wwwroot\favicon.ico">
      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
    </Content>
    <Content Update="wwwroot\manifest.json">
      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
    </Content>
    <Content Update="wwwroot\service-worker.js">
      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
    </Content>
    <Content Update="wwwroot\service-worker.published.js">
      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
    </Content>
  </ItemGroup>
  
</Project>

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

<PropertyGroup>
    <TargetFramework>net5.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="fluentvalidation.aspnetcore" Version="8.6.2" />
    <PackageReference Include="microsoft.aspnetcore.identity" Version="2.2.0" />
    <PackageReference Include="Microsoft.Extensions.Identity.Stores" Version="3.1.7" />
    <PackageReference Include="microsoft.identitymodel.tokens" Version="6.7.1" />
  </ItemGroup>

</Project>