[KnownType(typeof(ReserveVoDto))]
[KnownType(typeof(TakeSeeVoDto))]
[KnownType(typeof(InquiryFollowOtherVoDto))]
public abstract class BaseInquiryFollowVoDto : BaseVoDto
{
/// <summary>
/// 反饋
/// </summary>
[DataMember]
public string Content { get; set; }
}
knowtype是聲明可以轉換的子類