Play framework 执行原生SQL并转换成实体对象

Java代码  

 //sql语句
 String sql = "SELECT * FROM question where id<(select max(id) from question) order by id desc;";
 //创建sql查询
 Query query = Model.em().createNativeQuery(sql,Question.class);
 // 查询结果返回至实体对象question
 List<Question> questions = query.getResultList();
 //分页
 ValuePaginator paginator = new ValuePaginator(questions);
 paginator.setPageSize(20);
 paginator.setPageNumber(1);