摘要：LocalDate startDate = LocalDate.of(2020, Month.JANUARY, 1);LocalDate endDate = LocalDate.of(2021, Month.JANUARY, 1);long daysBetween = ChronoUnit.DAYS 阅读全文

摘要：Map<String, List<AnchorOutNoticeDto>> groupedByManagementIdMap = anchorOutNoticeDtoList.parallelStream() .collect(Collectors.groupingBy(AnchorOutNotic 阅读全文

摘要：List<String> managementIds = anchorOutNoticeDtoList.parallelStream() .map(AnchorOutNoticeDto::getManagementId) .distinct() .collect(Collectors.toList( 阅读全文