// 获取某活动的所有评论 @Override public List<Comment> getAllCommentsByAID(long aid) { String hql = "from Comment where aid=" + aid + "order by createtime desc"; try { List<Comment> list = (List<Comment>) commentDao.selectHql(hql); if (list != null && list.size() != 0) { return list; } } catch (Exception e) { e.printStackTrace(); } return null; }
// 获取某活动所有评论个数 @Override public int getAllCommentNumberByAID(long aid) { String hql = "from Comment where aid=" + aid; List<Comment> list = (List<Comment>) commentDao.selectHql(hql); return list.size(); }