大家都知道c#中的数值类型都是由System.Object继承来的(MSDN的原文:All value types implicitly inherit from class object. It is not possible for any type to derive from a value type, and value types are thus implicitly sealed )
大家都知道c#中的数值类型都是由System.Object继承来的(MSDN的原文:All&n