/// <summary>
 /// 全构造函数
 /// </summary>
 public SPAdPackEntity(int id, SPAdvertisementEntity sPAdID, string name, string code, string description, decimal?adPrice)
 {
     _id          = id;
     _sPAdID      = sPAdID;
     _name        = name;
     _code        = code;
     _description = description;
     _adPrice     = adPrice;
 }
 /// <summary>
 /// 默认构造函数
 /// </summary>
 public SPAdPackEntity()
 {
     _id          = 0;
     _sPAdID      = null;
     _name        = null;
     _code        = null;
     _description = null;
     _adPrice     = null;
 }