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

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