public virtual DataUnit CollectDataPool(List <ParamBase> list)
        {
            if (list?.Count > 0)
            {
                DataUnit du   = PoolItem.DataUnitPools.TryDequeue(out DataUnit dataUnit) ? dataUnit : new DataUnit();
                DateTime time = DateTime.Now;
                foreach (var item in list)
                {
                    DataCell dc = PoolItem.DataCellPools.TryDequeue(out DataCell dataCell) ? dataCell : new DataCell();
                    switch (item.Cycle)
                    {
                    case -2:

                        try
                        {
                            //DateTime dataTime = DateTime.Parse(item.Value.ToString());
                            DateTime dataTime = DateTime.Now;
                            if (dataTime > time)
                            {
                                dataTime    = dataTime.AddTicks(Span).ToUniversalTime();
                                du.Datetime = dataTime.ToUniversalTime();
                            }
                            else
                            {
                                Console.WriteLine("数据时间错误,无法转换成数据时间!");
                            }
                        }
                        catch (Exception ex)
                        {
                            Console.WriteLine($"时间标记不正确,{du==null}{ex.Message}");
                            du.Datetime = DateTime.Now.ToUniversalTime();
                        }
                        break;

                    case -1:
                    case -3:    //Tag标记
                        du.tags.Add("EquipCode", item.Value.ToString().Trim());
                        break;

                    default:
                        break;
                    }
                    if (item.Value != null)
                    {
                        dc.pKey              = item.PCode;
                        dc.pValue            = item.Value;
                        dc.Cycle             = item.Cycle;
                        dc.IsTecParam        = item.IsTecParam;
                        dc.CollectionAddress = item.CollectionAddress;
                        dc.Address           = item.Address;
                        du.listCells.Add(dc);
                    }
                }
                if (!du.tags.ContainsKey("EquipCode"))
                {
                    du.tags.Add("EquipCode", "T-1203");
                }
                if (du.Datetime == default(DateTime))
                {
                    du.Datetime = DateTime.Now.ToUniversalTime();
                }
                du.MeasurementName = "T_B";
                return(du);
            }
            else
            {
                return(null);
            }
        }