摘要: posRecordList.stream() .collect(Collectors.collectingAndThen(Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(f -> f.getTransactionNo( 阅读全文
posted @ 2022-06-27 21:10 Arborblog 阅读(32) 评论(0) 推荐(0) 编辑