using System;using System.Collections.Generic;using System.Text; namespace _8_1{    class Program    {        public delegate float calcincome(float hourlywages); //  声明委托类型        static void Main(string[] args)        {            calcincome del = new calcincome(person.calcannualincome); //实例化委托对象            Console.WriteLine(del(26));                    //调用委托对象             calcincome del2 = new calcincome(person.calcmonthlyincome);            Console.WriteLine(del2(26));        }    }     public class person    {        public float income;        public static float calcmonthlyincome(float hourlywages)        {            return hourlywages * 160;        }        public static float calcannualincome(float hourlywages)        {            return hourlywages * 160 * 12;        }    }}

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