C#枚举中添加特殊字符的方法

public enum EnumFileCategory
{
    [Description("goods_files/pdf")]
    Pdf,
    PdfImg,
    [Description("My/image")]
    MyImg,
    [Description("My/video")]
    MyVideo

}

public static string GetPropertiesDesc(Enum value)
{
    FieldInfo fi = value.GetType().GetField(value.ToString()); 
    DescriptionAttribute[] attributes = 
        (DescriptionAttribute[])fi.GetCustomAttributes(
            typeof(DescriptionAttribute), false);
    return (attributes.Length > 0) ? attributes[0].Description : value.ToString();
}

var fielCategory=GetPropertiesDesc(EnumFileCategory.Pdf);