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  • C# 枚举(4)

4.将字符串转换成枚举类型

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amespace _04枚举和int以及string类型之间的转换
{
    public enum QQState
    {
        OnLine=1,
        OffLine,
        Leave,
        Busy,
        QMe
    }
    class Program
    {
        static void Main(string[] args)
        {
          //枚举练习
            //提示用户选择一个在线状态，我们接受，并将用户的输入转换成枚举类型。
            //再次打印到控制台中
 
            Console.WriteLine("请选择您的qq在线状态 1--OnLine 2--OffLine 3--Leave 4--Busy 5--QMe");
            string input = Console.ReadLine();
            switch (input)
            {
                case "1": QQState s1 = (QQState)Enum.Parse(typeof(QQState), input);
                    Console.WriteLine("您选择的在线状态是{0}",s1);
                    break;
                case "2": QQState s2 = (QQState)Enum.Parse(typeof(QQState), input);
                     Console.WriteLine("您选择的在线状态是{0}",s2);
                    break;
                case "3": QQState s3 = (QQState)Enum.Parse(typeof(QQState), input);
                     Console.WriteLine("您选择的在线状态是{0}",s3);
                    break;
                case "4": QQState s4 = (QQState)Enum.Parse(typeof(QQState), input);
                    Console.WriteLine("您选择的在线状态是{0}", s4);
                    break;
                case "5": QQState s5 = (QQState)Enum.Parse(typeof(QQState), input);
                    Console.WriteLine("您选择的在线状态是{0}", s5);
                    break;
            }
            Console.ReadKey();
}
}
}   

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