摘要:
List<User> userList=userList.stream().collect(Collectors.collectingAndThen(Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(User :: ge 阅读全文
摘要:
switch (receive.getConditionWhere()) { case "0": break; case "1": //新品优先 Collections.sort(likeFloorGoods, new Comparator<ReturnGoodsStockBean>(){ @Ove 阅读全文