Message in Chinese (Simplified) (中文(简体))
无法将具有临时 EntityKey 值的对象附加到对象上下文。
Unlocalized message
An object with a temporary EntityKey value cannot be attached to an object context.
Search by Google无法将具有临时 EntityKey 值的对象附加到对象上下文。
An object with a temporary EntityKey value cannot be attached to an object context.
Search by Google