摘要: 1.对多个属性去重 List newList = list.stream().collect( Collectors.collectingAndThen( Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing( o -> o 阅读全文
posted @ 2020-07-03 17:00 大浪不惊涛 阅读(2768) 评论(0) 推荐(0)