摘要： 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 merely a reflected representation of a type). You can 阅读全文