DEMOMySql/MicroServices/Business/Business.Core/Business.Core.csproj

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

  <PropertyGroup>
    <TargetFramework>netstandard2.1</TargetFramework>
    <Authors>XCZ</Authors>
    <RepositoryUrl>https://github.com/WilliamXu96/ABP-MicroService</RepositoryUrl>
    <PackageProjectUrl>https://github.com/WilliamXu96/ABP-MicroService</PackageProjectUrl>
    <RepositoryType>git</RepositoryType>
  </PropertyGroup>

  <ItemGroup>
    <Folder  Include="Enums\" />
    <Folder Include="Extensions\" />
    <Folder Include="Utilities\" />
  </ItemGroup>

</Project>