/// <summary>
/// 登出
/// </summary>
/// <returns></returns>
public void LogOut()
{
if (_alarmHandel >= 0)
{
CHCNetSDK.NET_DVR_CloseAlarmChan(_alarmHandel);
log.Info("撤防成功。");
}
if (_userId >= 0)
{
// _alarmSignalTimer.Change(-1, -1);
CHCNetSDK.NET_DVR_Logout(_userId);
log.Info("退出成功。");
}
}