using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace JinYuan.VirtualDataLibrary
{
    public class DBSQL
    {

        /// <summary>
        /// 获取PLC换型参数绑定值
        /// </summary>
        /// <param name="modelName"></param>
        /// <returns></returns>
        public string GetPlcParamSql(string modelName)
        {
            string strSql = $@"SELECT 
                        '{modelName}' AS `ModelName`,
                        `pb`.`PLCAddress`,
                        `pc`.`PLCValue`,
                        `pc`.`UpdateTime`,
                        `pb`.`PLCRemark`,
                        `pb`.`OrderNum`
                   FROM 
                        `Plcconfigbase` `pb`
                   LEFT JOIN 
                        (SELECT * FROM `Plcconfig` WHERE `ModelName` = '{modelName}') `pc`
                   ON 
                        `pb`.`PLCAddress` = `pc`.`PLCAddress`
                   ORDER BY 
                        `pb`.`OrderNum`";

            return strSql;
        }

        /// <summary>
        /// 获取产品型号参数
        /// </summary>
        /// <param name="strModelType"></param>
        /// <returns></returns>
        public string GetParamSql(string strModelType)
        {
            string strSql = $@"SELECT 
                        `pb`.`ParaName`,
                        '{strModelType}' AS `ModelName`,
                        `pl`.`ParaValueMin`,
                        `pl`.`ParaValueMax`,
                        `pl`.`Uint`,
                        `pb`.`Remark`,
                        `pl`.`UpdateTime`
                   FROM 
                        `Parambase` `pb`
                   LEFT JOIN 
                        (SELECT * FROM `ParamList` WHERE `ModelName` = '{strModelType}') `pl`
                   ON 
                        `pb`.`ParaName` = `pl`.`ParaName`
                   ORDER BY 
                        `pb`.`fNo` ASC";

            return strSql;
        }


        /// <summary>
        /// 获取产品型号列表
        /// </summary>
        /// <param name="strProdType"></param>
        /// <returns></returns>
        public string GetProdTypeSql(string strProdType = "")
        {
            string strSql = @"SELECT * FROM ProductModel ";
            if (strProdType != "")
            {
                strSql += string.Format(" where  ModelName='{0}'", strProdType);
            }
            strSql += "  order by  ModelName";
            return strSql;
        }


        /// <summary>
        /// 获取产品型号
        /// </summary>
        /// <param name="strModelType"></param>
        /// <returns></returns>
        public string GetProductParaByProdModel(string strModelType)
        {
            string strSql = $@"SELECT 
                        `pb`.`ParaName`,
                        '{strModelType}' AS `ModelName`,
                        `pl`.`ParaValueMin`,
                        `pl`.`ParaValueMax`,
                        `pl`.`Uint`,
                        `pb`.`Remark`,
                        `pl`.`UpdateTime`
                   FROM 
                        `Parambase` `pb`
                   LEFT JOIN 
                        (SELECT * FROM `Paramlist` WHERE `ModelName` = '{strModelType}') `pl`
                   ON 
                        `pb`.`ParaName` = `pl`.`ParaName`
                   ORDER BY 
                        `pb`.`fNo` ASC";

            return strSql;
        }


        public string GetPLCConfigBases()
        {
            string strSql = string.Format(@"SELECT * FROM `Plcconfigbase` ORDER BY `OrderNum`");

            return strSql;
        }


        public string GetSysAdminSql()
        {
            string strSql = string.Format(@"SELECT 
                                    `LoginId`,
                                    `LoginName`,
                                    `LoginPwd`,
                                    `LoginUid`,
                                    `LoginLevel`,
                                    `SystemLog`,
                                    `CpkData`,
                                    `HistoryData`,
                                    `ParamSet`,
                                    `SystemSet`,
                                    `UserManage`
                               FROM 
                                    `SysAdmin`");

            return strSql;
        }

        /// <summary>
        /// 查询历史数据
        /// </summary>
        /// <param name="strBarCode"></param>
        /// <param name="strDate1"></param>
        /// <param name="strDate2"></param>
        /// <returns></returns>
        public string SelectHostData(int type, string strRfid, string strBarCode, string strDate1, string strDate2)
        {
            if (string.IsNullOrWhiteSpace(strDate1)) strDate1 = "1970-01-01 00:00:00";
            if (string.IsNullOrWhiteSpace(strDate2)) strDate2 = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
            string searchKey = strRfid?.Replace("'", "''") ?? "";
            //if (string.IsNullOrEmpty(safeBarCode))
            //    return strSql;

            var queryTemplate = new Dictionary<int, (string SelectSql, string TableName, string TimeField, string SearchField)>
            {
                { 0, ("`ContainerCode`, DATE_FORMAT(`TestTime`, '%Y-%m-%d %H:%i:%s') AS `TestTime`, `PalletCode`, `Result`, `Remark`", "`AGearEntity`", "`TestTime`", "`ContainerCode`") },
                { 1, ("`ContainerCode`, DATE_FORMAT(`TestTime`, '%Y-%m-%d %H:%i:%s') AS `TestTime`, `Result`, `Remark`", "`DGearEntity`", "`TestTime`", "`ContainerCode`") },
                //{ 6, ("`PalletCode`, DATE_FORMAT(`TestTime`, '%Y-%m-%d %H:%i:%s') AS `TestTime`, `Result`, `Remark`", "`EGearEntity`", "`TestTime`", "`PalletCode`") },
                { 2, ("`ContainerCode`, `PalletCode`, DATE_FORMAT(`TestTime`, '%Y-%m-%d %H:%i:%s') AS `TestTime`, `Weight`,`Result`, `Remark`", "`BGearEntity`", "`TestTime`", "`ContainerCode`") },
                { 3, ("`container_id` AS `ContainerCode`, `tag_code`, `tag_value`, DATE_FORMAT(`create_time`, '%Y-%m-%d %H:%i:%s') AS `TestTime`", "`ContainerKVDetail`", "`create_time`", "`container_id`") },
                { 4, ("`pallet_id` AS `PalletCode`, DATE_FORMAT(`create_time`, '%Y-%m-%d %H:%i:%s') AS `TestTime`, `tag_code`, `tag_value`", "`PalletKVDetail`", "`create_time`", "`pallet_id`") },
                { 5, ("`pallet_id` AS `PalletCode`, `container_id` AS `ContainerCode`, DATE_FORMAT(`create_time`, '%Y-%m-%d %H:%i:%s') AS `TestTime`", "`PalletEntity`", "`create_time`", "") }
            };

            var (selectSql, tableName, timeField, searchField) = queryTemplate[type];
            StringBuilder sqlBuilder = new StringBuilder();
            sqlBuilder.AppendFormat("SELECT {0} FROM {1} WHERE {2} >= '{3}' AND {4} <= '{5}'",
            selectSql,tableName,timeField,strDate1.Replace("'", "''"),timeField,strDate2.Replace("'", "''"));

            if (!string.IsNullOrWhiteSpace(searchKey))
            {
                if (type == 5)
                {
                    // type=5特殊处理：同时匹配PalletCode和ContainerCode
                    sqlBuilder.AppendFormat(" AND (`PalletCode` LIKE '%{0}%' OR `ContainerCode` LIKE '%{0}%')", searchKey);
                }
                else if (type == 6)
                {
                    // type=6特殊处理：同时匹配pallet_id和container_id
                    sqlBuilder.AppendFormat(" AND (`pallet_id` LIKE '%{0}%' OR `container_id` LIKE '%{0}%')", searchKey);
                }
                else
                {
                    // 普通类型：匹配指定搜索字段
                    sqlBuilder.AppendFormat(" AND {0} LIKE '%{1}%'", searchField, searchKey);
                }
            }

            // 返回纯SQL字符串（无自定义参数格式）
            return sqlBuilder.ToString();

            
        }


        /// <summary>
        /// 查询报警历史数据
        /// </summary>
        /// <param name="start"></param>
        /// <param name="end"></param>
        /// <param name="alarmType"></param>
        /// <returns></returns>
        public string SelectHostAlarmData(string start, string end, int alarmType)
        {
            string strSql = "";
            switch (alarmType)
            {
                case 1:
                    strSql = @"SELECT 
                    DATE_FORMAT(`AlarmTime`, '%Y-%m-%d %H:%i:%s') AS `AlarmTime`,
                    `PLCAdress`,
                    `AlarmContent`,
                    `AlarmCount`,
                    `Class`
               FROM 
                    `AlarmCountEntry`
               WHERE 
                    `AlarmTime` >= '" + start + "' AND `AlarmTime` <= '" + end + $"' AND `Class` = '{CommonMethods.strClass}'";
                    break;
                case 2:
                    strSql = @"SELECT 
                    DATE_FORMAT(`AlarmTime`, '%Y-%m-%d %H:%i:%s') AS `AlarmTime`,
                    `PLCAdress`,
                    `AlarmContent`,
                    `AlarmCount`,
                    `Class`
               FROM 
                    `AlarmCountEntry`
               WHERE 
                    `AlarmTime` >= '" + start + "' AND `AlarmTime` <= '" + end + $"' AND `Class` = '{CommonMethods.strClass}'";
                    break;
                default:
                case 0:
                    strSql = @"SELECT 
                    DATE_FORMAT(`AlarmTime`, '%Y-%m-%d %H:%i:%s') AS `AlarmTime`,
                    `PLCAdress`,
                    `AlarmContent`,
                    `AlarmCount`,
                    `Class`
               FROM 
                    `AlarmCountEntry`
               WHERE 
                    `AlarmTime` >= '" + start + "' AND `AlarmTime` <= '" + end + "'";
                    break;
            }
            #region 旧
            //if (alarmType == "全天")
            //{
            //    strSql = @"SELECT 
            //        DATE_FORMAT(`AlarmTime`, '%Y-%m-%d %H:%i:%s') AS `AlarmTime`,
            //        `PLCAdress`,
            //        `AlarmContent`,
            //        `AlarmCount`,
            //        `Class`
            //   FROM 
            //        `AlarmCountEntry`
            //   WHERE 
            //        `AlarmTime` >= '" + start + "' AND `AlarmTime` <= '" + end + "'";
            //}
            //else if (alarmType == "白班")
            //{
            //    strSql = @"SELECT 
            //        DATE_FORMAT(`AlarmTime`, '%Y-%m-%d %H:%i:%s') AS `AlarmTime`,
            //        `PLCAdress`,
            //        `AlarmContent`,
            //        `AlarmCount`,
            //        `Class`
            //   FROM 
            //        `AlarmCountEntry`
            //   WHERE 
            //        `AlarmTime` >= '" + start + "' AND `AlarmTime` <= '" + end + "' AND `Class` = '白班'";
            //}
            //else
            //{
            //    strSql = @"SELECT 
            //        DATE_FORMAT(`AlarmTime`, '%Y-%m-%d %H:%i:%s') AS `AlarmTime`,
            //        `PLCAdress`,
            //        `AlarmContent`,
            //        `AlarmCount`,
            //        `Class`
            //   FROM 
            //        `AlarmCountEntry`
            //   WHERE 
            //        `AlarmTime` >= '" + start + "' AND `AlarmTime` <= '" + end + "' AND `Class` = '夜班'";
            //}
            #endregion
            return strSql;
        }

        /// <summary>
        /// 按日统计
        /// </summary>
        /// <param name="startDateTime"></param>
        /// <param name="endDateTime"></param>
        /// <returns></returns>
        public string GetStaticByDay(string startDateTime, string endDateTime)
        {
            string strSql = $@"SELECT 
                        DATE_FORMAT(`TestTime`, '%Y-%m-%d %H:00:00') AS `Day`,
                        `ProdIn`,
                        `ProdOut`,
                        `Ppm`,
                        CONCAT(CAST(ROUND(`JiaDL` * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN `ProdIn` > 0 THEN ROUND(COALESCE(`ProdOut`, 0) / COALESCE(`ProdIn`, 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{startDateTime}' AND '{endDateTime}'
                   GROUP BY 
                        `TestTime`, `ProdOut`, `ProdIn`, `Ppm`, `JiaDL`
                   UNION ALL
                   SELECT 
                        'Total' AS `Day`,
                        SUM(`ProdIn`) AS ProdIn,
                        SUM(`ProdOut`) AS ProdOut,
                        AVG(`Ppm`) AS Ppm,
                        CONCAT(CAST(ROUND(AVG(`JiaDL`) * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN SUM(`ProdIn`) > 0 THEN ROUND(COALESCE(SUM(`ProdOut`), 0) / COALESCE(SUM(`ProdIn`), 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{startDateTime}' AND '{endDateTime}'";

            return strSql;
        }

        /// <summary>
        /// 按周查询
        /// </summary>
        /// <param name="startDateTime"></param>
        /// <param name="endDateTime"></param>
        /// <returns></returns>
        public string GetStaticByWeek(string startDateTime, string endDateTime)
        {
            string strSql = $@"SELECT 
                        DATE_FORMAT(`TestTime`, '%Y-%m') AS `Week`,
                        SUM(`ProdIn`) AS ProdIn,
                        SUM(`ProdOut`) AS ProdOut,
                        AVG(`Ppm`) AS Ppm,
                        CONCAT(CAST(ROUND(`JiaDL` * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN SUM(`ProdIn`) > 0 THEN ROUND(COALESCE(SUM(`ProdOut`), 0) / COALESCE(SUM(`ProdIn`), 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{startDateTime}' AND '{endDateTime}'
                   GROUP BY 
                        DATE_FORMAT(`TestTime`, '%Y-%m'), `JiaDL`
                   UNION ALL
                   SELECT 
                        'Total' AS `Week`,
                        SUM(`ProdIn`) AS ProdIn,
                        SUM(`ProdOut`) AS ProdOut,
                        AVG(`Ppm`) AS Ppm,
                        CONCAT(CAST(ROUND(AVG(`JiaDL`) * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN SUM(`ProdIn`) > 0 THEN ROUND(COALESCE(SUM(`ProdOut`), 0) / COALESCE(SUM(`ProdIn`), 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{startDateTime}' AND '{endDateTime}'";

            return strSql;
        }


        /// <summary>
        /// 按月查询
        /// </summary>
        /// <param name="startDateTime"></param>
        /// <param name="endDateTime"></param>
        /// <returns></returns>
        public string GetStaticByMonth(string startDateTime, string endDateTime)
        {
            string strSql = $@"SELECT 
                        DATE_FORMAT(`TestTime`, '%Y-%m') AS `Month`,
                        SUM(`ProdIn`) AS ProdIn,
                        SUM(`ProdOut`) AS ProdOut,
                        AVG(`Ppm`) AS Ppm,
                        CONCAT(CAST(ROUND(`JiaDL` * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN SUM(`ProdIn`) > 0 THEN ROUND(COALESCE(SUM(`ProdOut`), 0) / COALESCE(SUM(`ProdIn`), 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{startDateTime}' AND '{endDateTime}'
                   GROUP BY 
                        DATE_FORMAT(`TestTime`, '%Y-%m'), `JiaDL`
                   UNION ALL
                   SELECT 
                        'Total' AS `Month`,
                        SUM(`ProdIn`) AS ProdIn,
                        SUM(`ProdOut`) AS ProdOut,
                        AVG(`Ppm`) AS Ppm,
                        CONCAT(CAST(ROUND(AVG(`JiaDL`) * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN SUM(`ProdIn`) > 0 THEN ROUND(COALESCE(SUM(`ProdOut`), 0) / COALESCE(SUM(`ProdIn`), 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{startDateTime}' AND '{endDateTime}'";

            return strSql;
        }

        /// <summary>
        /// 按班次统计
        /// </summary>
        /// <param name="dateTime"></param>
        /// <param name="shift"></param>
        /// <param name="changeShiftTime"></param>
        /// <returns></returns>
        public string GetStaticByShift(DateTime dateTime, int shift, string changeShiftTime)
        {
            string sDateTime1 = string.Empty;
            string sDateTime2 = string.Empty;
            if (shift == 0)// 白班
            {
                DateTime sTempDateTime = Convert.ToDateTime($"{dateTime.ToString("yyyy-MM-dd")} {changeShiftTime}");

                sDateTime1 = sTempDateTime.AddHours(-12).ToString("yyyy-MM-dd HH:mm:ss");
                sDateTime2 = sTempDateTime.ToString("yyyy-MM-dd HH:mm:ss");
            }
            else
            {
                sDateTime1 = $"{dateTime.ToString("yyyy-MM-dd")} {changeShiftTime}";
                sDateTime2 = Convert.ToDateTime(sDateTime1).AddHours(12).ToString("yyyy-MM-dd HH:mm:ss");
            }

            string strsql = $@"SELECT 
                        DATE_FORMAT(`TestTime`, '%Y-%m-%d %H:00:00') AS `TestTime`,
                        `ProdIn`,
                        `ProdOut`,
                        `Ppm`,
                        CONCAT(CAST(ROUND(`JiaDL` * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN `ProdIn` > 0 THEN ROUND(COALESCE(`ProdOut`, 0) / COALESCE(`ProdIn`, 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{sDateTime1}' AND '{sDateTime2}'
                   GROUP BY 
                        `TestTime`, `ProdOut`, `ProdIn`, `Ppm`, `JiaDL`
                   UNION ALL
                   SELECT 
                        'Total' AS `Time`,
                        SUM(`ProdIn`) AS ProdIn,
                        SUM(`ProdOut`) AS ProdOut,
                        AVG(`Ppm`) AS Ppm,
                        CONCAT(CAST(ROUND(AVG(`JiaDL`) * 100, 1) AS CHAR(10)), '%') AS `JiaDL`,
                        CONCAT(CAST(
                            CASE 
                                WHEN SUM(`ProdIn`) > 0 THEN ROUND(COALESCE(SUM(`ProdOut`), 0) / COALESCE(SUM(`ProdIn`), 0) * 100, 2)
                                ELSE 0 
                            END AS CHAR(10)), '%') AS `Prod`
                   FROM 
                        `Hourprod`
                   WHERE 
                        `TestTime` BETWEEN '{sDateTime1}' AND '{sDateTime2}'";

            return strsql;
        }


        /// <summary>
        /// 获取最新的数据
        /// </summary>
        /// <returns></returns>
        public string GetStatic(string strDateTime)
        {

            string strsql = $@" SELECT [FDate]
                                      ,[FHour]
                                      ,[ProdIn]
                                      ,[ProdOut]                                     
                                      ,[TestTime]
                                  FROM [dbo].[Hourprod] where FDate='{strDateTime}' order by TestTime desc";
            return strsql;
        }

        /// <summary>
        /// 根据条码查询是否存在
        /// </summary>
        /// <param name="strProdType"></param>
        /// <returns></returns>
        public string GetBarcode(string barCode)
        {
            string strSql = $@"SELECT EXISTS(
                                    SELECT 1 
                                    FROM `CGearEntity` 
                                    WHERE BarCode = '{barCode}') AS barcode_exists";
            return strSql;
        }

        ///// <summary>
        ///// 根据条码获取挡位最新的一条数据
        ///// </summary>
        ///// <param name="strProdType"></param>
        ///// <returns></returns>
        //public string GetJetCodeTop1Sql(string barCode)
        //{
        //    string strSql = $@"SELECT
        //                            `InsulationTestShift`
        //                        FROM 
        //                            `BGearEntity`
        //                        WHERE `BarCode` = '{barCode}' ORDER BY `TestTime` DESC
        //                        LIMIT 1";
        //    return strSql;
        //}

        ///// <summary>
        ///// 根据条码获取重量直径最新的一条数据
        ///// </summary>
        ///// <param name="barCode"></param>
        ///// <returns></returns>
        //public string GetOutStationTop1Sql(string barCode)
        //{
        //    string strSql = $@"SELECT
        //                            `BarCode`,
        //                            `Weight`,
        //                            `Diameter`
        //                        FROM 
        //                            `BGearEntity`
        //                        WHERE `BarCode` = '{barCode}' ORDER BY `TestTime` DESC
        //                        LIMIT 1";
        //    return strSql;
        //}

        /// <summary>
        /// 获取表头注释
        /// </summary>
        /// <returns></returns>
        public string GetSqlFields(string tableName)
        {
            string strSql = $@"SELECT
                                COLUMN_NAME,
                                DATA_TYPE,
                                COLUMN_COMMENT
                            FROM
                                INFORMATION_SCHEMA.COLUMNS
                            WHERE
                                TABLE_SCHEMA = 'largesquareone' AND TABLE_NAME = '{tableName}'
                            ORDER BY
                                ORDINAL_POSITION;";
            return strSql;
        }
    }

    public class M_DBCtrl
    {
        /// <summary>--本机数据库表名
        /// 
        /// </summary>
        //public string machineInSQLTable = "agearentity";
        public string machineOutSQLTable = "bgearentity";

        private string[] headerTextOut;
        /// <summary>
        /// 出站数据库表头
        /// </summary>
        public string[] HeaderTextOut
        {
            get { return headerTextOut; }
            set { headerTextOut = value; }
        }

        /// <summary>查询SQL数据库中的数据,并以string数组列表形式返回
        /// 
        /// </summary>
        /// <param name="strSql"></param>
        /// <returns>所查询到的数据，null表示不存在</returns>
        public List<string[]> SQLAllDataSearchToStrArrList(string strSql)
        {
            List<string[]> strResArrList = new List<string[]>();
            List<string> strResList = new List<string>();
            try
            {
                DataTable dt = CommonMethods.db.QueryDataTable(strSql);
                if (dt != null)
                {
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        for (int j = 0; j < dt.Columns.Count; j++)
                        {
                            string resRow = dt.Rows[i][j].ToString();
                            strResList.Add(resRow);
                        }
                        string[] strResArr = strResList.ToArray();
                        strResList.Clear();
                        strResArrList.Add(strResArr);
                    }
                }
            }
            catch (Exception e)
            {
                return strResArrList = new List<string[]>();
            }
            return strResArrList;
        }

        /// <summary>根据下标在返回的数据库表信息 集合中获取相应数据
        /// index 0:字段 2:中文注释 1:变量类型int\char等
        /// </summary>
        /// <param name="SqlList">liststring[]类型的集合</param>
        /// <param name="index">string[] 的下标</param>
        /// <returns></returns>
        public String[] HeaderTextAssignment(List<string[]> SqlList, int index)
        {
            string[] headStringlist = new string[SqlList.Count];
            //  int i = 0;
            try
            {
                for (int i = 0; i < SqlList.Count; i++)
                {
                    headStringlist[i] = SqlList[i][index];
                }
            }
            catch (Exception)
            {
            }
            return headStringlist;
        }
    }
}