摘要: List<TraineeVo> l= traineeDao.getTrainees(); Collections.sort(l,new Comparator<TraineeVo>(){ @Override public int compare(TraineeVo t1,TraineeVo t2){ 阅读全文
posted @ 2021-09-29 10:50 偶尔做不好,也没关系 阅读(114) 评论(0) 推荐(0)