@Override public List<Stu> pageStu(Page page) throws Exception { return stuDao.pageStu(page); }
@Override public int stuCount() throws Exception { return stuDao.stuCount(); }
@Override public List<Stu> queryAll() throws Exception { return stuDao.queryAll(); }
@Override public Stu queryByKey(int sid) throws Exception { return stuDao.queryByKey(sid); }
@Override public void updateStu(Stu stu) throws Exception { stuDao.updateStu(stu); }
@Override public void deleteStu(Stu stu) throws Exception { stuDao.deleteStu(stu); }
@Override public void saveStu(Stu stu) throws Exception { stuDao.saveStu(stu); }