hql中聚合函数查询

public int find2(String hql){final String hql1 = hql; try{this.getHibernateTemplate().execute(new HibernateCallback(){//执行查询操作public Object doInHibernate(Session session)throws HibernateException, SQLException {list = session.createQuery(hql1).list();return list;}});int num=(Integer) list.get(0);return num;}catch(Exception e){e.printStackTrace();return  0;}}