QFilter botpFilternew QFilter(voucherid,QFilter.in,voucherids);//voucherids为凭证idString billtrackerFieldsbilltype.number,sourcebillid,voucherid;DataSet billTrackerDataSet QueryServiceHelper.queryDataSet(daptracker,ai_daptracker, billtrackerFields, botpFilter.toArray(), null);