我无法让 VS 2010 或 2012 中的 Add Service Reference 用于基于 ServiceStack 构建的 Web 服务。我遵循了github 上的指南，包括将 ContractNameSpace 属性添加到 AssemblyInfo.cs 文件并确保我所有的 DTO 都在同一个命名空间中，但没有运气。相反，我收到了一些我在下面包含的构建警告错误消息。
有人对出了什么问题有任何建议吗？
Warning 1 Custom tool warning: Cannot import wsdl:portType
Detail: An exception was thrown while running a WSDL import extension: System.ServiceModel.Description.DataContractSerializerMessageContractImporter
Error: Schema with target namespace 'http://schemas.servicestack.net/types' could not be found.
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='ISyncReply']
Warning 2 Custom tool warning: Cannot import wsdl:binding
Detail: There was an error importing a wsdl:portType that the wsdl:binding is dependent on.
XPath to wsdl:portType: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='ISyncReply']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_ISyncReply']
Warning 3 Custom tool warning: Cannot import wsdl:port
Detail: There was an error importing a wsdl:binding that the wsdl:port is dependent on.
XPath to wsdl:binding: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_ISyncReply']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:service[@name='SyncReply']/wsdl:port[@name='WSHttpBinding_ISyncReply']
Warning 4 Custom tool warning: Cannot import wsdl:portType
Detail: An exception was thrown while running a WSDL import extension: System.ServiceModel.Description.XmlSerializerMessageContractImporter
Error: Schema with target namespace 'http://schemas.servicestack.net/types' could not be found.
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='IOneWay']
Warning 5 Custom tool warning: Cannot import wsdl:binding
Detail: There was an error importing a wsdl:portType that the wsdl:binding is dependent on.
XPath to wsdl:portType: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='IOneWay']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_IOneWay']
Warning 6 Custom tool warning: Cannot import wsdl:port
Detail: There was an error importing a wsdl:binding that the wsdl:port is dependent on.
XPath to wsdl:binding: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_IOneWay']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:service[@name='AsyncOneWay']/wsdl:port[@name='WSHttpBinding_IOneWay']
Warning 1 Custom tool warning: Cannot import wsdl:portType
Detail: An exception was thrown while running a WSDL import extension: System.ServiceModel.Description.DataContractSerializerMessageContractImporter
Error: Schema with target namespace 'http://schemas.servicestack.net/types' could not be found.
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='ISyncReply']
Warning 2 Custom tool warning: Cannot import wsdl:binding
Detail: There was an error importing a wsdl:portType that the wsdl:binding is dependent on.
XPath to wsdl:portType: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='ISyncReply']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_ISyncReply']
Warning 3 Custom tool warning: Cannot import wsdl:port
Detail: There was an error importing a wsdl:binding that the wsdl:port is dependent on.
XPath to wsdl:binding: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_ISyncReply']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:service[@name='SyncReply']/wsdl:port[@name='WSHttpBinding_ISyncReply']
Warning 4 Custom tool warning: Cannot import wsdl:portType
Detail: An exception was thrown while running a WSDL import extension: System.ServiceModel.Description.XmlSerializerMessageContractImporter
Error: Schema with target namespace 'http://schemas.servicestack.net/types' could not be found.
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='IOneWay']
Warning 5 Custom tool warning: Cannot import wsdl:binding
Detail: There was an error importing a wsdl:portType that the wsdl:binding is dependent on.
XPath to wsdl:portType: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:portType[@name='IOneWay']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_IOneWay']
Warning 6 Custom tool warning: Cannot import wsdl:port
Detail: There was an error importing a wsdl:binding that the wsdl:port is dependent on.
XPath to wsdl:binding: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:binding[@name='WSHttpBinding_IOneWay']
XPath to Error Source: //wsdl:definitions[@targetNamespace='http://schemas.servicestack.net/types']/wsdl:service[@name='AsyncOneWay']/wsdl:port[@name='WSHttpBinding_IOneWay']