List<String> customerUids = customerTagModel.stream().map(CustomerTagModel::getCustomerUid)
.collect(Collectors.toList());手机list中类型的属性
List<String> customerUid = customerUids.stream().distinct().collect(Collectors.toList());去重list
Map<String, List<VendorSettleDetailResponsePojo>> groupResults = settleDetails.stream().collect(Collectors.groupingBy(VendorSettleDetailResponsePojo::getSettle_uid));归类