腾讯位置服务封装预估里程和时间(Java)

腾讯位置服务的API文档:
https://lbs.qq.com/service/webService/webServiceGuide/webServiceMatrix

@Service
@Slf4j
public class MapServiceImpl implements MapService {
    //预估里程的API地址
    private String distanceUrl = "https://apis.map.qq.com/ws/distance/v1/matrix/";

    @Value("${tencent.map.key}")
    private String key;

    public HashMap estimateOrderMileageAndMinute(String mode, 
                                                 String startPlaceLatitude, 
                                                 String startPlaceLongitude,
                                                 String endPlaceLatitude, 
                                                 String endPlaceLongitude) {
        HttpRequest req = new HttpRequest(distanceUrl);
        req.form("mode", mode);
        req.form("from", startPlaceLatitude + "," + startPlaceLongitude);
        req.form("to", endPlaceLatitude + "," + endPlaceLongitude);
        req.form("key", key);
        HttpResponse resp = req.execute();
        JSONObject json = JSONUtil.parseObj(resp.body());
        int status = json.getInt("status");
        String message = json.getStr("message");
        System.out.println(message);
        if (status != 0) {
            log.error(message);
            throw new HxdsException("预估里程异常：" + message);
        }
        JSONArray rows = json.getJSONObject("result").getJSONArray("rows");
        JSONObject element = rows.get(0, JSONObject.class).getJSONArray("elements").get(0, JSONObject.class);
        int distance = element.getInt("distance");
        String mileage = new BigDecimal(distance).divide(new BigDecimal(1000)).toString();
        int duration = element.getInt("duration");
        String temp = new BigDecimal(duration).divide(new BigDecimal(60), 0, RoundingMode.CEILING).toString();
        int minute = Integer.parseInt(temp);

        HashMap map = new HashMap() {{
            put("mileage", mileage);
            put("minute", minute);
        }};
        return map;
    }
}