1、IHttpActionResult不识别解决方法：程序包管理控制台输入命令 Install-Package Microsoft.AspNet.WebApi，更新WebApi2、XmlDocumentationProvider”不实现接口成员“IDocumentationProvider.GetDocumentation(HttpControllerDescriptor)解决方法：程序包管理控制台输入命令 install-package Microsoft.AspNet.WebApi.HelpPage3、System.Web.WebPages.Razor.Configuration.HostSection 无法强制转换为 [B]System.Web.WebPages.Ra...
connectionStrings> <!--<add name="DefaultConnection" providerName="System.Data.SqlClient" connectionString="Data Source=(LocalDb)\v11.0;Initial Catalog=aspnet-MvcApplication1-20150910132908;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\aspnet-MvcApplication1-20150910132908.mdf" />--> <add name="MySQLConnString" connectionString="Server=localhost;Port=3306;Database=products;Uid=root;Pwd...