/// <summary>
        /// 更新IIS缓存中指定Id记录
        /// </summary>
        /// <param name="model">记录实体</param>
        public void SetModelForCache(DataAccess.Model.PROD_UNIT model)
        {
            //从缓存中读取记录列表
            var list = GetList();

            //从缓存中删除记录
            DelCache(model.Id);
            //添加记录
            list.Add(model);
        }
        /// <summary>
        /// 给实体赋值
        /// </summary>
        /// <param name="model">实体</param>
        /// <param name="dic">列名与值</param>
        public void SetModelValue(DataAccess.Model.PROD_UNIT model, Dictionary <string, object> dic)
        {
            if (model == null || dic == null)
            {
                return;
            }

            //遍历字典,逐个给字段赋值
            foreach (var d in dic)
            {
                SetModelValue(model, d.Key, d.Value);
            }
        }
        /// <summary>
        /// 给实体赋值
        /// </summary>
        /// <param name="model">实体</param>
        /// <param name="colName">列名</param>
        /// <param name="value">值</param>
        public void SetModelValue(DataAccess.Model.PROD_UNIT model, string colName, object value)
        {
            if (model == null || string.IsNullOrEmpty(colName))
            {
                return;
            }

            //返回指定条件的实体
            switch (colName)
            {
            case "Id":
                model.Id = (int)value;
                break;

            case "UNIT_ID":
                model.UNIT_ID = (string)value;
                break;

            case "UNIT_NAME":
                model.UNIT_NAME = (string)value;
                break;

            case "UNIT_MEMO":
                model.UNIT_MEMO = (string)value;
                break;

            case "CRT_DATETIME":
                model.CRT_DATETIME = (DateTime)value;
                break;

            case "CRT_USER_ID":
                model.CRT_USER_ID = (string)value;
                break;

            case "MOD_DATETIME":
                model.MOD_DATETIME = (DateTime)value;
                break;

            case "MOD_USER_ID":
                model.MOD_USER_ID = (string)value;
                break;

            case "LAST_UPDATE":
                model.LAST_UPDATE = (DateTime)value;
                break;

            case "STATUS":
                model.STATUS = ConvertHelper.Ctinyint(value);
                break;
            }
        }
        /// <summary>
        /// 返回实体中指定字段名的值
        /// </summary>
        /// <param name="model">实体</param>
        /// <param name="colName">获取的字段名</param>
        /// <returns></returns>
        private object GetFieldValue(DataAccess.Model.PROD_UNIT model, string colName)
        {
            if (model == null || string.IsNullOrEmpty(colName))
            {
                return(null);
            }
            //返回指定的列值
            switch (colName)
            {
            case "Id":
                return(model.Id);

            case "UNIT_ID":
                return(model.UNIT_ID);

            case "UNIT_NAME":
                return(model.UNIT_NAME);

            case "UNIT_MEMO":
                return(model.UNIT_MEMO);

            case "CRT_DATETIME":
                return(model.CRT_DATETIME);

            case "CRT_USER_ID":
                return(model.CRT_USER_ID);

            case "MOD_DATETIME":
                return(model.MOD_DATETIME);

            case "MOD_USER_ID":
                return(model.MOD_USER_ID);

            case "LAST_UPDATE":
                return(model.LAST_UPDATE);

            case "STATUS":
                return(model.STATUS);
            }

            return(null);
        }
        /// <summary>
        /// 将PROD_UNIT记录实体由普通的实体(DataAccess.Model.PROD_UNIT)转换为SubSonic插件生成的实体
        /// </summary>
        /// <param name="model">普通的实体(DataAccess.Model.PROD_UNIT)</param>
        /// <returns>PROD_UNIT</returns>
        public PROD_UNIT Transform(DataAccess.Model.PROD_UNIT model)
        {
            if (model == null)
            {
                return(null);
            }

            return(new PROD_UNIT
            {
                Id = model.Id,
                UNIT_ID = model.UNIT_ID,
                UNIT_NAME = model.UNIT_NAME,
                UNIT_MEMO = model.UNIT_MEMO,
                CRT_DATETIME = model.CRT_DATETIME,
                CRT_USER_ID = model.CRT_USER_ID,
                MOD_DATETIME = model.MOD_DATETIME,
                MOD_USER_ID = model.MOD_USER_ID,
                LAST_UPDATE = model.LAST_UPDATE,
                STATUS = model.STATUS,
            });
        }
        /// <summary>
        /// 从IIS缓存中获取指定Id记录
        /// </summary>
        /// <param name="conditionColName">条件列名</param>
        /// <param name="value">条件值</param>
        /// <returns>DataAccess.Model.PROD_UNIT</returns>
        public DataAccess.Model.PROD_UNIT GetModelForCache(string conditionColName, object value)
        {
            try
            {
                //从缓存中获取List
                var list = GetList();
                DataAccess.Model.PROD_UNIT           model      = null;
                Expression <Func <PROD_UNIT, bool> > expression = null;

                //返回指定条件的实体
                switch (conditionColName)
                {
                case "Id":
                    model      = list.SingleOrDefault(x => x.Id == (int)value);
                    expression = x => x.Id == (int)value;
                    break;

                case "UNIT_ID":
                    model      = list.SingleOrDefault(x => x.UNIT_ID == (string)value);
                    expression = x => x.UNIT_ID == (string)value;
                    break;

                case "UNIT_NAME":
                    model      = list.SingleOrDefault(x => x.UNIT_NAME == (string)value);
                    expression = x => x.UNIT_NAME == (string)value;
                    break;

                case "UNIT_MEMO":
                    model      = list.SingleOrDefault(x => x.UNIT_MEMO == (string)value);
                    expression = x => x.UNIT_MEMO == (string)value;
                    break;

                case "CRT_DATETIME":
                    model      = list.SingleOrDefault(x => x.CRT_DATETIME == (DateTime)value);
                    expression = x => x.CRT_DATETIME == (DateTime)value;
                    break;

                case "CRT_USER_ID":
                    model      = list.SingleOrDefault(x => x.CRT_USER_ID == (string)value);
                    expression = x => x.CRT_USER_ID == (string)value;
                    break;

                case "MOD_DATETIME":
                    model      = list.SingleOrDefault(x => x.MOD_DATETIME == (DateTime)value);
                    expression = x => x.MOD_DATETIME == (DateTime)value;
                    break;

                case "MOD_USER_ID":
                    model      = list.SingleOrDefault(x => x.MOD_USER_ID == (string)value);
                    expression = x => x.MOD_USER_ID == (string)value;
                    break;

                case "LAST_UPDATE":
                    model      = list.SingleOrDefault(x => x.LAST_UPDATE == (DateTime)value);
                    expression = x => x.LAST_UPDATE == (DateTime)value;
                    break;

                case "STATUS":
                    model      = list.SingleOrDefault(x => x.STATUS == (byte)value);
                    expression = x => x.STATUS == (byte)value;
                    break;

                default:
                    return(null);
                }

                if (model == null)
                {
                    //从数据库中读取
                    var tem = PROD_UNIT.SingleOrDefault(expression);
                    if (tem == null)
                    {
                        return(null);
                    }
                    else
                    {
                        //对查询出来的实体进行转换
                        model = Transform(tem);

                        return(model);
                    }
                }
                else
                {
                    return(model);
                }
            }
            catch (Exception e)
            {
                //记录日志
                CommonBll.WriteLog("从IIS缓存中获取PROD_UNIT表记录时出现异常", e);

                return(null);
            }
        }