Message in Chinese (Simplified) (中文(简体))
此类型没有任何键成员。RelationshipType 或 EntityType 必须要么有键成员,要么有一个具有键成员的 BaseType。
Unlocalized message
The type doesn't have any key members. A RelationshipType or EntityType must either have key members or a BaseType with key members.
Search by Google