[SXT][WY]Hibernate03 Query

public void testQuery() {  Session session = null;  try {   session = HibernateUtils.getSession();   session.beginTransaction();   Query query = session.createQuery("from User");   query.setFirstResult(2);   query.setMaxResults(2);   List userList = query.list();   for (Iterator iter=userList.iterator(); iter.hasNext();) {    User user = (User)iter.next();    System.out.println(user.getId());    System.out.println(user.getName());   }   session.getTransaction().commit();  }catch(Exception e) {   e.printStackTrace();   session.getTransaction().rollback();  }finally {   HibernateUtils.closeSession(session);  } }