using System;using System.Collections.Generic;using System.Text; namespace _8_2{    class Program    {        public delegate float calcincome(float hourlywages);         //委托可以打包成属性或者类的静态成员        public static readonly calcincome monthlyincome = new calcincome(person.calcmonthlyincome);        public static readonly calcincome annualincome = new calcincome(person.calcannualincome);                static void Main(string[] args)        {            try            {                Console.WriteLine(Program.monthlyincome(40));                Console.WriteLine(Program.annualincome(40));            }            catch (Exception e)            {                Console.WriteLine(e.StackTrace);            }         }    }     public class person    {        public float income;        public static float calcmonthlyincome(float hourlywages)        {            return hourlywages * 60;        }         public static float calcannualincome(float hourlywages)        {            return hourlywages * 160 * 12;        }    }}

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