public static void Save(SYS_USER_DOCTOREntity obj)
 {
     if (obj != null)
     {
         obj.Save();
     }
 }
        /// <summary>根据主键获取一个实体</summary>
        public static SYS_USER_DOCTOREntity RetrieveASYS_USER_DOCTOREntity(decimal NB_ID)
        {
            SYS_USER_DOCTOREntity obj = new SYS_USER_DOCTOREntity();

            obj.NB_ID = NB_ID;
            obj.Retrieve();
            if (obj.IsPersistent)
            {
                return(obj);
            }
            else
            {
                return(null);
            }
        }