using System.Collections.Generic;
using System.Text;
using System;
namespace Delegate
{
    //定义委托，它定义了可以代表的方法的类型
    public delegate void GreetingDelegate(string name);
    class Program
    {
        private static void EnglishGreeting(string name)
        {
            Console.WriteLine("Morning, " + name);
        }
        private static void ChineseGreeting(string name)
        {
            Console.WriteLine("早上好, " + name);
        }
        //注意此方法，它接受一个GreetingDelegate类型的参数，该参数是返回值为空，参数为string类型的方法
        private static void GreetPeople(string name, GreetingDelegate MakeGreeting)
        {
            MakeGreeting(name);
        }
        static void Main(string[] args)
        {
            GreetPeople("Cherry", EnglishGreeting);
            GreetPeople("常吉", ChineseGreeting);
            Console.ReadKey();
        }
    }
}