dll

CallCenterApi/CallCenterApi.DB/CallCenterApi.DB.csproj

     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="MySql.Data">
-      <HintPath>D:\web\地铁\DLL\MySql.Data.dll</HintPath>
+    <Reference Include="MySql.Data, Version=6.9.12.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\MySql.Data.6.9.12\lib\net45\MySql.Data.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
       <Name>CallCenter.Utility</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

CallCenterApi/CallCenterApi.DB/app.config

+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <system.data>
+    <DbProviderFactories>
+      <remove invariant="MySql.Data.MySqlClient" />
+      <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=6.9.12.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
+    </DbProviderFactories>
+  </system.data>
+</configuration>

CallCenterApi/CallCenterApi.DB/packages.config

+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="MySql.Data" version="6.9.12" targetFramework="net45" />
+</packages>