取得Hibernate返回对象的列值

String hql="select DISTINCT compCat ,COUNT(*),compStatus from CompInfo “Query query=this.getSession().createQuery(hql);for(int i=0;i<query.list().size();i++){Object[] obj = (Object[])query.list().get(i);cac.setCompTempCat(obj[0].toString());cac.setCompCount(Integer.parseInt(obj[1].toString()));cac.setCompTempStatus(obj[2].toString());list.add(cac);}