public enum Sex

 {

     Man=,

     Woman=

 }

 public static void enumConvert()

 {

     int sexNum = (int)Sex.Man;

     Console.WriteLine("将枚举转换成整数："+sexNum);//1

     string sexStr = Sex.Woman.ToString();

     Console.WriteLine("将枚举转换成字符串："+sexStr);//"Woman"

     Sex sexStrEnum = (Sex)Enum.Parse(typeof(Sex),"Man");

     Console.WriteLine("将字符串转换成枚举：" + sexStrEnum.ToString());//"Man"

     Sex sexNumEnum = (Sex);

     Console.WriteLine("将整数转换成枚举："+sexNumEnum.ToString());//"Man"

     string numToStr = Enum.GetName(typeof(Sex),);

     Console.WriteLine("将整数转换成字符串："+numToStr);//"Woman"

     int strToNum = (int)Enum.Parse(typeof(Sex), "Woman");

     Console.WriteLine("将字符串转换成整数：" + strToNum);//2

 }