Message in Chinese (Simplified) (中文(简体))
派生类型和基类型必须具有相同的内容类型。
Unlocalized message
The derived type and the base type must have the same content type.
Search by Google派生类型和基类型必须具有相同的内容类型。
The derived type and the base type must have the same content type.
Search by Google