实现EnumHelper 类

using System;
using System.Collections.Generic;
 

public static class EnumHelper
{
    public static int GetNumberByEnum<TEnum>(TEnum e)
    {
        return Convert.ToInt32(Enum.Parse(typeof(TEnum), e.ToString()));
    }

    public static TEnum GetEnumbyNumber<TEnum>(string number)
    {

        return (TEnum)Enum.Parse(typeof(TEnum), number);

    }

}