C#中能夠對枚舉類型用Description特性描述。this
若是須要對Description信息獲取,那麼能夠定義一個擴展方法來實現。代碼以下:spa
public static class EnumExtensions { public static string GetDescription(this object value) { if (value==null) return string.Empty; Type type = value.GetType(); var fieldInfo = type.GetField(Enum.GetName(type, value)); if(fieldInfo!=null) { if(Attribute.IsDefined(fieldInfo,typeof(DescriptionAttribute))) { var description = Attribute.GetCustomAttribute(fieldInfo, typeof (DescriptionAttribute)) as DescriptionAttribute; if(description!=null) return description.Description; } } return string.Empty; } }