给类动态添加Attribute一直是我想要解决的问题,从msdn里找了很久,到Stack Overflow看了不少文章,算是最终有了答案. 先是有这样的一段解释 Attributes are static metadata. Assemblies, modules, types, members, parameters, and return values aren't first-class objects in C# (e.g., the System.Type class is merel…