sql查出的数据封装到另一个实体中

List<Test> list = gradeCourseDao.session().createQuery("select count(id) as count,courseGrade.id as id1,courseStructure.id  as id2 from CourseKnowledgeBlock group by courseGrade.id,courseStructure.id ").setResultTransformer(Transformers.aliasToBean(Test.class)).list();