dll版本兼容

<runtime>
        <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
            <dependentAssembly>
                <assemblyIdentity name="MySql.Data" publicKeyToken="C5687FC88969C44D" culture="neutral"/>
                <bindingRedirect oldVersion="0.0.0.0-5.2.1.0" newVersion="5.0.8.1"/>
            </dependentAssembly>
        </assemblyBinding>
    </runtime>

sn.exe在C:\Program Files\Microsoft SDKs\Windows

sn -T E:\公司项目\新云端API2017\Src\Differ.YunAPI2017\Infrastructure\Differ.YunAPI2017.Repository\bin\Debug\MySql.Data.dll
c5687fc88969c44d