把字串轉型為enum型態

using System;
enum DayOfWeek:byte {Mon=1,Tue=2};
class EnumExample
{
public static void Main()
{
DayOfWeek day=(DayOfWeek)(byte)1;
Console.WriteLine(day);
Console.WriteLine( Enum.Parse(typeof(DayOfWeek),"Tue") );
}
}