public void DataChangeBing() { object monitoredItemServerHandle = null; int interval = Convert.ToInt32(MyAppConfig.PublishingInterval); uint rate = Convert.ToUInt32(MyAppConfig.SamplingRate); my_Subscipition = MyServer.AddSubscription(interval);//订阅 for (int i = 0; i < my_MonitorNodes.Count; i++) { my_Subscipition.AddDataMonitoredItem( my_MonitorNodes[i], monitorClientHandl[i], // ITEM_READ[i], rate, out monitoredItemServerHandle); } // MyServer.DataChangedEvent += new DataChangedEvent(ClientDataChanged); }