摘要: 将对象集合转为字段值的 list List<Integer> countList = videoVisitorVoList.stream().map(VideoVisitorCountVo::getUserCount).collect(Collectors.toList()); 阅读全文
posted @ 2024-06-18 12:39 xiluhua 阅读(3) 评论(0) 推荐(0) 编辑