using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.IO;
using?System.Windows.Forms;
using?System.Data;

namespace?month_statistics
{
????class?addHistoricalData
????{
????????System.Timers.Timer?timHisData;
????????SQLServerDbAccess?remote;

????????///?

????????///?歷史數據添加?構造函數
????????///?

????????///?計時器間隔
????????public?addHistoricalData（int?time）
????????{
????????????timHisData?=?new?System.Timers.Timer（）;
????????????timHisData.Elapsed+=new?System.Timers.ElapsedEventHandler（timHisData_Elapsed）;
????????????timHisData.Interval?=?time;

????????}

????????///?

????????///?計時器開始-打開數據庫
????????///?

????????public?void?timStart（）
????????{
????????????try
??????????