C#enum枚举

using System;
public enum Seasons{spring,summer,autumn=6,winter}
public  enum Weekday{one,two,three,four,five,six,seven}
public class studyEnum
{
public static void Main()
{
Seasons s = Seasons.spring;
Console.WriteLine(s);
Seasons a = Seasons.summer;
Console.WriteLine((int)a);
Seasons b = Seasons.autumn;
Console.WriteLine((int)b);
Seasons c = Seasons.winter;
Console.WriteLine((int)c);
Weekday w = Weekday.four;
Console.WriteLine(w);
Weekday t = Weekday.six;
Console.WriteLine((int)t);
}
}