enum Countries

{

    中国 = 5,

    美国,

    俄罗斯,

    英国,

    法国

}

• • 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

推荐：