public void InportItemCls(string path)        {            try            {                using (Stream stream = new FileStream(@""+path+"", FileMode.Open, FileAccess.Read))                {                    HSSFWorkbook workbook = new HSSFWorkbook(stream);                    ISheet sheet = workbook.GetSheetAt(0);                    //读取数据，保存集合                    //Execel第一行是标题，不是要导入数据库的数据                    for (int i = 1; i <= sheet.LastRowNum; i++)                    {                        IRow row = sheet.GetRow(i);                        Itemcls itemCls = new Itemcls();                        itemCls.item_clsno = row.GetCell(0).CellType.ToString().Equals("String") ? row.GetCell(0).StringCellValue : row.GetCell(0).NumericCellValue + "";temCls.item_clsname = row.GetCell(1).CellType.ToString().Equals("String") ? row.GetCell(1).StringCellValue : row.GetCell(1).NumericCellValue + "";                        itemCls.cls_parent = row.GetCell(2).CellType.ToString().Equals("String") ? row.GetCell(2).StringCellValue : row.GetCell(2).NumericCellValue + "";LItemCls.Add(itemCls);
 ////电话号码同样如此                        //if (row.GetCell(3).CellType == HSSFCell.CELL_TYPE_NUMERIC)                        //{                        //    userinfo.Telephone = row.GetCell(3).NumericCellValue.ToString();                        //}

                        //else                        //{                        //    userinfo.Telephone = row.GetCell(3).StringCellValue;                        //}                        //userinfo.AddDate = row.GetCell(4).DateCellValue;                        //userinfo.Address = row.GetCell(5).StringCellValue;                        ////注意：Excel中可空的地方，Remark可以不填，因此我们需要判断。                        //if (row.GetCell(6) == null)                        //{                        //    userinfo.Remarks = "";                        //}                        //else                        //{                        //    userinfo.Remarks = row.GetCell(6).StringCellValue;                        //}                        //new UserInfoBLL().AddNew(userinfo);

                    }                }                //Response.Write("导入数据成功");            }            catch (Exception ex)            {                //Response.Write("错误：" + ex.Message);            }            SaveData();        }        public void SaveData()        {            for (int i = LItemCls.Count-1; i >= 0; i--)            {                string sql = string.Format(@"INSERT INTO [t_bd_item_cls] ([item_clsno],[item_clsname]  ,[cls_parent] ,[display_flag]  ,[return_rate]  ,[IsLeaf]  ,[memo]) VALUES(‘{0}‘,‘{1}‘,‘{2}‘,‘{3}‘,‘{4}‘,‘{5}‘,‘{6}‘)", LItemCls[i].item_clsno.Trim(), LItemCls[i].item_clsname.Trim(), LItemCls[i].cls_parent.Trim(), LItemCls[i].display_flag.Trim(), LItemCls[i].return_rate.Trim(), LItemCls[i].IsLeaf.Trim(), LItemCls[i].memo.Trim());                SQLHelper helper = new SQLHelper();                helper.RunSQL(sql, null);            }        }        #endregion