IRecordSetInit pRecordSetInit = new RecordSetClass();
pRecordSetInit.SetSourceTable(pFeatureCalss as ITable, null);
IRecordSet pRecordSet = pRecordSetInit as IRecordSet;
IRecordSetInit pRecordSetInit = new RecordSetClass();
pRecordSetInit.SetSourceTable(pFeatureCalss as ITable, null);
IRecordSet pRecordSet = pRecordSetInit as IRecordSet;