A:增加数据库配置和使用

test/Data.Test/Data.Test.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <LangVersion>latest</LangVersion>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"/>
+        <PackageReference Include="MSTest" Version="3.6.4"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\..\src\Sharp\Data\Data.csproj" />
+        <ProjectReference Include="..\..\src\Sharp\Common\Common.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.11" />
+    </ItemGroup>
+
+</Project>