特性(Attribute、AOP)

一、特性实例

 1         [Obsolete("Don't use Old method, use New method", false)]
 2         static void Old()
 3         {
 4             Console.WriteLine("This is Old!");
 5         }
 6 
 7         static void New()
 8         {
 9             Console.WriteLine("This is New!");
10         }
11         public static void Main(string[] args)
12         {
13             Old();
14         }

    结果:

 

原文地址:https://www.cnblogs.com/Jacob-Wu/p/5780233.html