红皮书c#高级编程(第6版)_第2章_c#基础_枚举

2.6枚举

 

public partial class Default2 : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { //获取枚举的字符串标示 TimeOfDay time = TimeOfDay.Afternoon; Response.Write(time.ToString()); //从枚举字符串中获取值 TimeOfDay time2 = (TimeOfDay)Enum.Parse(typeof(TimeOfDay), "afternoon", true); Response.Write(Convert.ToInt32(time2)); } //定义枚举类型 public enum TimeOfDay { Morning = 0, Afternoon = 1, Evening = 2 }}