using System;using System.Collections.Generic;using System.Linq;using System.Text;/*枚举 *确定数量，确定值的几个取值，东西南北，男妇，上中下 * enum Gender{male,female} * enum QQStatus{online, offline, hiden} * 枚举的用法, QQStatus status = QQStatus.online * 和用字符串比下场 来，用格举的好处就是限定了变量的取值范围，程序处理起来更方便 *  */namespace _33enum枚举{    enum Gender { Male,Female, Unkown};    class Program    {        static void Main(string[] args)        {            //Gender s = Gender.Male; //枚举的意义就是限定变量的取值范围            //Gender g1 = Gender.Female;            Console.WriteLine("请输入你的性别:");            string sex = Console.ReadLine();            Gender s;            if (sex == "男")                s = Gender.Male;            else if (sex == "女")                s = Gender.Female;            else                s = Gender.Unkown;            if (s == Gender.Male)            {                Console.WriteLine("我是男人");            }            else if (s == Gender.Female)            {                Console.WriteLine("我是女人");            }            else                Console.WriteLine("保密");            Console.ReadKey();        }    }}