/// <summary>
    /// 實(shí)際執(zhí)行的方法
    /// </summary>
    private void ExecuteMain()
    {
        //定義你自己要執(zhí)行的Job
        ChinaPnrInterfaces.AutoSendRepaymentNotice();//定時(shí)發(fā)送短信提醒的方法
    }
    #region Timer 計(jì)時(shí)器定義
    /// <summary>
    /// 調(diào)用 callback 的時(shí)間間隔（以毫秒為單位）。指定 Timeout.Infinite 可以禁用定期終止。
    /// </summary>
    private static int Period = 1 * 60 * 60 * 1000;
    /// <summary>
    /// 調(diào)用 callback 之前延遲的時(shí)間量（以毫秒為單位）。指定 Timeout.Infinite 以防止計(jì)時(shí)器開始計(jì)時(shí)。指定零 (0) 以立即啟動(dòng)計(jì)時(shí)器。
    /// </summary>
    private static int dueTime = 3 * 1000;//三分鐘后啟動(dòng)
    /// <summary>
    ///第幾次執(zhí)行
    /// </summary>
    private long Times = 0;
    /// <summary>
    /// 實(shí)例化一個(gè)對(duì)象
    /// </summary>
    private static readonly WebTimer_AutoRepayment _WebTimerTask = null;
    private Timer WebTimerObj = null;
    /// <summary>
    /// 是否正在執(zhí)行中
    /// </summary>
    private int _IsRunning;
    /// <summary>
    /// 開始
    /// </summary>
    public void Start()
    {
        if (WebTimerObj == null)
        {
            DateTime now = DateTime.Now;
            int minutes = now.Minute;
            if (minutes >= 55)
            {
                dueTime = 0;//立即啟動(dòng)
            }
            else
            {
                dueTime = (55 - minutes) * 60 * 1000;//到某個(gè)時(shí)間點(diǎn)的55分鐘啟動(dòng)
            }
            WebTimerObj = new Timer(new TimerCallback(WebTimer_Callback), null, dueTime, Period);
        }
    }
    /// <summary>
    /// WebTimer的主函數(shù)
    /// </summary>
    /// <param name="sender"></param>
    private void WebTimer_Callback(object sender)
    {
        try
        {
            if (Interlocked.Exchange(ref _IsRunning, 1) == 0)
            {
                ExecuteMain();
                Times++;
                Times = (Times % 100000);
            }
        }
        catch
        {
        }
        finally
        {
            Interlocked.Exchange(ref _IsRunning, 0);
        }
    }
    /// <summary>
    /// 停止
    /// </summary>
    public void Stop()
    {
        if (WebTimerObj != null)
        {
            WebTimerObj.Dispose();
            WebTimerObj = null;
        }
    }
    #endregion
}