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[ASP.net教程]enum和int、string的转换操作


enum Countries
{
    中国 = 5,
    美国,
    俄罗斯,
    英国,
    法国
}
    • enum 和 int
      • enum -> int
        int num = (int)Countries.中国; //num=5
        int[] nums = (int[])Enum.GetValues(typeof(Countries));
        //nums={5,6,7,8,9}
      • int -> enum
        Countries country = (Countries)8;
        //country=Countries.英国
      • //http://hovertree.com/menu/csharp/
    • enum 和 string
      • enum -> string
        string str1 = Countries.俄罗斯.ToString(); //str1="俄罗斯";
        string str2 = Enum.GetName(typeof(Countries), 7);
        //str2="俄罗斯";
        string[] strArray = Enum.GetNames(typeof(Countries));
        //strArray={"中国","美国","俄罗斯","英国","法国"};
      • string-> enum
        Countries myCountry = (Countries)Enum.Parse(typeof(Countries), "中国");
        //myCountry=Countries.中国
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