委托

来源：互联网发布：google chrome for mac 编辑：程序博客网时间：2024/05/06 07:48

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Test
{
    class Program
    {
        public delegate int TestMultiBroadcast(int a, int b);
        public static int sum(int a, int b)
        {
            return a + b;
        }
        public static int subtraction(int a, int b)
        {
            return a - b;
        }
        static void Main(string[] args)
        {
            try
            {
                TestMultiBroadcast t1, t2, t3, t4;
                t1 = sum;
                t2 = subtraction;
                t3 = t1 + t2;
                t4 = t2 + t1;
                Console.WriteLine("请输入两个数字进行测试");
                Console.Write("输入第一个数字: /t");
                int p1 = Convert.ToInt32(Console.ReadLine());
                Console.Write("输入第二个数字: /t");
                int p2 = Convert.ToInt32(Console.ReadLine());
                Console.Write("多播委托结果: /t");
                Console.WriteLine("t3 = " + t3(p1, p2) + "/tt4 = " + t4(p1, p2));
                Console.ReadLine();
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
    }
}