Message in Chinese (Simplified) (中文(简体))
        结果类型“<var>Type Name</var>”不能是抽象类型,并且必须包括默认的构造函数。
Unlocalized message
        The result type '<var>Type Name</var>' may not be abstract and must include a default constructor.
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结果类型“<var>Type Name</var>”不能是抽象类型,并且必须包括默认的构造函数。

The result type '<var>Type Name</var>' may not be abstract and must include a default constructor.
Search by Google