private DeviceDataCountService()
 {
     _daoManager = ServiceConfig.GetInstance().DaoManager;
     _ReportGroupDao = _daoManager.GetDao(typeof(IDeviceDataCountDao)) as IDeviceDataCountDao;
 }
 private DeviceDataCountService()
 {
     _daoManager     = ServiceConfig.GetInstance().DaoManager;
     _ReportGroupDao = _daoManager.GetDao(typeof(IDeviceDataCountDao)) as IDeviceDataCountDao;
 }