using System; using System.Xml.Serialization; namespace Aop.Api.Domain { /// /// AnswerModel Data Structure. /// [Serializable] public class AnswerModel : AopObject { /// /// 供填空和问卷内容提交的附加项 /// [XmlElement("extra")] public string Extra { get; set; } /// /// 问题id信息 /// [XmlElement("item_id")] public long ItemId { get; set; } /// /// 选项id /// [XmlElement("option_id")] public long OptionId { get; set; } } }