通过IP获取省市区，批量更改

XXXServicelmpl.java

@Override
public void getEquipmentLocation(Long currentPage, Long size){

        boolean loop = true;
        List<AppStatisticalSettingEquipmentAddressRespVO> equipmentList = new ArrayList<>();
        while (loop){
            Page<EquipmentDO> page = new Page<>(currentPage, size);

            QueryWrapper<EquipmentDO> queryWrapperX = new QueryWrapper<EquipmentDO>().select("id,lat,lng");
            IPage<EquipmentDO> iPage = equipmentMapper.selectPage(page, queryWrapperX);

            if(iPage.getRecords().size() > 0){
                iPage.getRecords().forEach((item) -> {
                    if(item.getLat() > 0 && item.getLng() > 0)
                    {
                        AppStatisticalSettingEquipmentAddressRespVO equipmentAddressRespVO = new AppStatisticalSettingEquipmentAddressRespVO();
                        try {
                            URL url = new URL("https://api.map.baidu.com/reverse_geocoding/v3/?ak=RVbvVtpBxRgkvDGS6Wej2G3nb0ejOxGk&output=json&coordtype=wgs84ll&location=" + item.getLat() + "," + item.getLng());
                            HttpURLConnection ucon = (HttpURLConnection) url.openConnection();
                            ucon.connect();

                            InputStream in = ucon.getInputStream();
                            BufferedReader reader = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8));
                            String str = reader.readLine();

                            JSONObject jsonObj = JSON.parseObject(str);
                            JSONObject address = jsonObj.getJSONObject("result").getJSONObject("addressComponent");

                            if(address != null)
                            {
                                equipmentAddressRespVO.setEquipmentId(item.getId());
                                equipmentAddressRespVO.setProvince(address.getString("province"));
                                equipmentAddressRespVO.setCity(address.getString("city"));
                                equipmentAddressRespVO.setDistrict(address.getString("district"));

                                equipmentList.add(equipmentAddressRespVO);
                            }

                        } catch (IOException e) {
                            throw new RuntimeException(e);
                        }
                    }
                });
                loop = false;
                currentPage += 1;
            }else{
                loop = false;
            }
        }

        // 生成批量数据
        equipmentMapper.updateBatchDifferentFields(equipmentList);
    }
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XXXMapper.java

 void updateBatchDifferentFields(@Param("list") List<AppStatisticalSettingEquipmentAddressRespVO> equipmentList);
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XXXMapper.xml

    
        update nlm_equipment
        
            province=#{item.province},
            city=#{item.city},
            district=#{item.district}
        
        where id = ${item.equipmentId}
    

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