java中使用PageInfo分页的几种方式总结（案例）-工作总结仅供自己学习

@Override
    public PageInfo<SettlementRecordDetailModel> payeeQuery(PartnerModel partner, Long orgId, Query query) {
        PageInfo<SettlementRecordDetailModel> pageInfo = null;
        if (partner.getPartnerType().equals(PartnerTypeConstants.PASSIVE_CREATE)) {
            // 客户端
            pageInfo = PageHelper.startPage(query.getPageNum(),
                    query.getPageSize()).doSelectPageInfo(() -> mapper.selectAllByOrgId(orgId));
        } else if (partner.getType().equals((short) 4)) {
            // 运营端
            pageInfo = PageHelper.startPage(query.getPageNum(),
                    query.getPageSize()).doSelectPageInfo(() -> mapper.selectAllByOperatorOrgId(partner.getOrgId()));
        }
        return pageInfo;
}

@Override
    public PageInfo<SettlementRecordDetailModel> payeeQuery(PartnerModel partner, Long orgId, Query query) {
        PageInfo<SettlementRecordDetailModel> settlementRecordDetails = new PageInfo<>();
        List<SettlementRecordDetailModel> list = new ArrayList<>();
        if (!StringUtils.isEmpty(query.getWhere().get("customerOrgId"))) {
            Long customerId = Long.valueOf(String.valueOf(query.getWhere().get("customerId")));
            PageInfo<Object> pageInfo = PageHelper.startPage(query.getPageNum(), query.getPageSize()).doSelectPageInfo(() -> mapper.selectAllByCustomerId(customerId));

            List<SettlementRecordDetailModel> settlementRecordDetailModels = mapper.selectAllByCustomerId(customerId);
            settlementRecordDetails.setList(settlementRecordDetailModels);
        } else {
            Query q = new Query();
            List<CustomerV2Model> customerV2Models = setServiceClientService.customerQueryAll(q);
            for (CustomerV2Model customerV2Model : customerV2Models) {
                List<SettlementRecordDetailModel> settlementRecordDetailModels = mapper.selectAllByCustomerId(customerV2Model.getId());
                list.addAll(settlementRecordDetailModels);
            }
            settlementRecordDetails.setList(list);
        }
        return settlementRecordDetails;
    }

@Override
public PageInfo<SettlementRecordDetailModel> query(Query query) {
    PageInfo<SettlementRecordDetailModel> pageInfo = super.query(query);
    List<SettlementRecordDetailModel> models = pageInfo.getList();
    List<SettlementRecordDetailModel> countList = new ArrayList<>();
    for (SettlementRecordDetailModel model : models) {
        String number = model.getCertificateNumber();
        String name = model.getTalentPersonName();
        int flag = 0;
        for (SettlementRecordDetailModel settlementRecordDetailModel : countList) {
            String certificateNumber = settlementRecordDetailModel.getCertificateNumber();
            String talentPersonName = settlementRecordDetailModel.getTalentPersonName();
            if (number.equals(certificateNumber) && name.equals(talentPersonName)) {
                BigDecimal count = model.getSettlementAmount().add(settlementRecordDetailModel.getSettlementAmount());
                settlementRecordDetailModel.setSettlementAmount(count);
                flag = 1;
            }
        }
        //0为新增数据 1位计算金额
        if (flag == 0) {
            countList.add(model);
        }
    }
    pageInfo.setList(countList);
    return pageInfo;
}