c#学习笔记之枚举使用

最新推荐文章于 2024-11-16 18:15:56 发布

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最新推荐文章于 2024-11-16 18:15:56 发布

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分类专栏： C#.net 文章标签： c# C#

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

namespace test
{
    class Program
    {
        enum TimeOfDay 
        { 
            Morning=0,Afternoon=1,Evening=2
        }
        static void Main(string[] args)
        {
            WriteGreeting(TimeOfDay.Evening);

            TimeOfDay time1 = TimeOfDay.Afternoon;
            Console.WriteLine(time1.ToString());
            Console.ReadLine();

            TimeOfDay time2 = (TimeOfDay)Enum.Parse(typeof(TimeOfDay), "Morning",true);
            Console.WriteLine((int)time2);
            Console.ReadLine();
        }
        static void WriteGreeting(TimeOfDay timeofday)
        {
            switch (timeofday)
            {
                case TimeOfDay.Morning: Console.WriteLine("Good Morning!"); Console.ReadLine(); break;
                case TimeOfDay.Afternoon: Console.WriteLine("Good Afternoon!"); Console.ReadLine(); break;
                case TimeOfDay.Evening: Console.WriteLine("Good Evening!"); Console.ReadLine(); break;
                default: Console.WriteLine("Hello!"); Console.ReadLine(); break;
            }

        }
    }
}