public AreaController()
 {
     areaService          = new AreaService();
     flowmeterService     = new FlowMeterService();
     pressuremeterService = new PressureMeterService();
     qualitymeterService  = new QualityMeterService();
 }
 public FlowMeterController()
 {
     flowmeter_Service  = new FlowMeterService();
     flowmonth_Service  = new FlowMonthService();
     flowhour_Service   = new FlowHourService();
     flowday_Service    = new FlowDayService();
     account_Service    = new AccountService();
     flow_Service       = new FlowService();
     areadevice_Service = new AreaDeviceService();
 }