if (KeyValueOperator.CreateInstance().Exist<RealTimeDataModel>(nJTerminal.SerialNum)) { RealTimeDataModel rtModel = KeyValueOperator.CreateInstance().Get<RealTimeDataModel>(nJTerminal.SerialNum); model.OperationDepth = rtModel.OptRtDepth; //作业深度 } else { model.OperationDepth = 0; }