}else{
MdrillDetail detail=new MdrillDetail(params.searcher,this, params.params, params.req);
rtn.setNamelist(detail.get(params.fields, params.base));
}
}else{
MdrillGroupBy groupby=new MdrillGroupBy(params.searcher,this, params.params, params.req);
rtn.setNamelist(groupby.get(params.fields, params.base));
}
return rtn;
}