/// </summary>
 ///Query 方法 dt查询结果
 /// </summary>
 public System.Collections.IList Query(System.Data.DataTable dt)
 {
     System.Collections.IList result = new System.Collections.ArrayList();
     foreach (System.Data.DataRow dr in dt.Rows)
     {
         project.Entity.Base.EntityBillboardType entity = new project.Entity.Base.EntityBillboardType();
         entity.BBTypeNo = dr["BBTypeNo"].ToString();
         entity.BBTypeName = dr["BBTypeName"].ToString();
         result.Add(entity);
     }
     return result;
 }
 /// <summary>
 /// 带参数的构函数
 /// </summary>
 /// <param name="entity">实体类</param>
 public BusinessBillboardType(project.Entity.Base.EntityBillboardType entity)
 {
     this._entity = entity;
 }