Message in Chinese (Simplified) (中文(简体))
DbContext 类型“<var>Type Name</var>”不包含默认构造函数。在 Code-First 模式中配合 WCF RIA Services 使用 EntityFramework 要求有构造函数。
Unlocalized message
The DbContext type '<var>Type Name</var>' does not contain a default constructor. A default constructor is required to use EntityFramework in the Code-First mode with WCF RIA Services.
Search by Google