随笔分类 -  java8

摘要:List<CatTest> catList = Lists.newArrayList();catList.stream() .collect( Collectors.collectingAndThen( Collectors.toCollection(() -> new TreeSet<>(Comp 阅读全文
posted @ 2021-08-06 09:42 十月围城小童鞋 阅读(1192) 评论(0) 推荐(0)