摘要：前提：数据建模是通过ADO.Net Entity 生成。原型如下：1[EdmEntityTypeAttribute(NamespaceName="GoodsModel",Name="Customer")]2[Serializable()]3[DataContractAttribute(IsReference=true)]4publicpartialclassCustomer:EntityObject5{6#regionFactoryMethod78///<summary>9///CreateanewCustomerobject.10///&l 阅读全文