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  • delegate

     class Program
        {
            private delegate string GetAString();
            private delegate string SayHi(string name);
            static void Main(string[] args)
            {
                Core(SayHiToYangc, "yangc");
                Console.ReadLine();
            }

            public static string SayHiToYangc(string name = "yangc")
            {
                return "你好 " + name;
            }

            public static string SayHiToKevin(string name = "C·Yang")
            {
                return "Hello " + name;
            }

            static void Core(SayHi sh, string str)
            {
                string result = sh(str);
                Console.WriteLine(result);
            }
        }

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  • 原文地址:https://www.cnblogs.com/sirkevin/p/2170126.html
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