摘要: 1、对集合根据某字段进行去重 List<OrgVideoTreeDto> orgDemoList = orgDemoList.stream().collect(Collectors.collectingAndThen(Collectors.toCollection(() -> new TreeSet 阅读全文
posted @ 2021-11-04 14:42 老婆爱榴莲 阅读(36) 评论(0) 推荐(0)