luodangjia
2025-01-08 d34b3987a7c89c29a74eb7d3525b2a486eeaca10
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/GaoDeMapUtil.java
@@ -5,12 +5,19 @@
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.ruoyi.common.core.domain.Result;
import com.ruoyi.common.core.enums.GaoDeEnum;
import com.ruoyi.common.core.exception.GlobalException;
import com.ruoyi.common.core.vo.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
/**
 * @author HJL
@@ -20,9 +27,7 @@
    /**
     * 功能描述: 高德地图Key
     */
    private static final String GAO_DE_KEY = "3f00f94b6e9f470a5c6f510c3df814ea";
    //申请的账户Key
    private static final String GAO_DE_KEY = "2f22a10b75e0c24a074de515f3cdcaea";
    /**
     * 功能描述: 根据地址名称得到两个地址间的距离
@@ -30,7 +35,6 @@
     * @param start 起始位置
     * @param end   结束位置
     * @return long 两个地址间的距离
     * @author isymikasan
     */
    public static Long getDistanceByAddress(String start, String end) {
        String startLonLat = getLonLat(start).getDatas();
@@ -86,6 +90,10 @@
                if (reGeoCode.size() > 0) {
                    // 在regeocode中拿到 formatted_address 具体位置
                    String formatted = reGeoCode.get("formatted_address").toString();
                    JSONObject addressComponent = reGeoCode.getJSONObject("addressComponent");
                    String adcode = addressComponent.getString("adcode");
                    String s = convertToCityCode(adcode);
                    System.err.println("====s");
                    return Result.succeed(formatted, "地址获取成功!");
                } else {
@@ -100,6 +108,54 @@
        }
    }
    public static Result<String> getCityCode(String longitude, String latitude) {
        String url;
        try {
            url = "http://restapi.amap.com/v3/geocode/regeo?output=JSON&location=" + longitude + "," + latitude
                    + "&key=" + GAO_DE_KEY + "&radius=0&extensions=base";
            // 高德接口返回的是JSON格式的字符串
            String queryResult = getResponse(url);
            if (ObjectUtils.isNull(queryResult)) {
                return Result.failed("查询结果为空");
            }
            // 将获取结果转为json 数据
            JSONObject obj = JSONObject.parseObject(queryResult);
            if (obj.get(GaoDeEnum.STATUS.getCode()).toString().equals(GaoDeEnum.INT_ONE.getCode())) {
                // 如果没有返回-1
                JSONObject reGeoCode = obj.getJSONObject(GaoDeEnum.RE_GEO_CODE.getCode());
                if (reGeoCode.size() > 0) {
                    // 在regeocode中拿到 formatted_address 具体位置
                    String formatted = reGeoCode.get("formatted_address").toString();
                    JSONObject addressComponent = reGeoCode.getJSONObject("addressComponent");
                    String adcode = addressComponent.getString("adcode");
                    String s = convertToCityCode(adcode);
                    System.err.println("====s");
                    return Result.succeed(s, "地址获取成功!");
                } else {
                    return Result.failed("未找到相匹配的地址!");
                }
            } else {
                return Result.failed("请求错误!");
            }
        } catch (Exception e) {
            e.printStackTrace();
            return Result.failed("系统未知异常,请稍后再试");
        }
    }
    public static String convertToCityCode(String districtCode) {
        // 确保输入的字符串长度至少为6位
        if (districtCode.length() >= 6) {
            // 截取前6位中的前4位作为城市代码
            return districtCode.substring(0, 4) + "00";
        } else {
            throw new IllegalArgumentException("Invalid district code length: " + districtCode);
        }
    }
    /**
     * 功能描述: 根据两个定位点的经纬度算出两点间的距离
     * 经纬度格式为: 经度,纬度
@@ -109,17 +165,42 @@
     * @return 两个定位点之间的距离
     */
    public static Result<Long> getDistance(String startLonLat, String endLonLat) {
        System.err.println("======"+startLonLat+"===="+endLonLat);
        // 返回起始地startAddr与目的地endAddr之间的距离,单位:米
        String queryUrl =
                "http://restapi.amap.com/v3/distance?key=" + GAO_DE_KEY + "&origins=" + startLonLat
                        + "&destination="
                        + endLonLat;
        String queryResult = getResponse(queryUrl);
        System.err.println("======"+queryResult);
        JSONObject job = JSONObject.parseObject(queryResult);
        JSONArray ja = job.getJSONArray("results");
        JSONObject jobO = JSONObject.parseObject(ja.getString(0));
        long result = Long.parseLong(jobO.get("distance").toString());
        return Result.succeed(result, "距离计算成功!");
    }
    /**
     * 功能描述: 根据地址获取城市code
     *
     * @param address d地址
     * @return 两个定位点之间的距离
     */
    public static Result<CityInfoVO> getAddressInfo(String address) {
        // 返回起始地startAddr与目的地endAddr之间的距离,单位:米
        String queryUrl = "https://restapi.amap.com/v3/geocode/geo?address=" + address
                + "&output=json&key=" + GAO_DE_KEY;
        String queryResult = getResponse(queryUrl);
        GaoDeAddressInfoVO data = JSONObject.parseObject(queryResult, GaoDeAddressInfoVO.class);
        List<Geocodes> geocodes = data.getGeocodes();
        if (geocodes==null||geocodes.isEmpty())
            return Result.failed(null, "计算失败");
        Geocodes info = geocodes.get(0);
        String adcode = info.getAdcode();
        String city = info.getCity();
        String location = info.getLocation();
        String[] split = location.split(",");
        return Result.succeed(new CityInfoVO(city, adcode,Double.valueOf(split[0]),Double.valueOf(split[1])), "距离计算成功!");
    }
    /**
@@ -146,4 +227,50 @@
        return result.toString();
    }
    /**
     * 从出发地触发到目的地路线规划
     *
     * @param origin      出发地经纬度
     * @param destination 目的地经纬度
     * @return 路线规划信息
     */
    public static Path routing(String origin, String destination) {
        String baseUrl = "https://restapi.amap.com/v3/direction/driving?origin=%s&destination=%s" +
                "&extensions=all&output=json&key=%s";
        String requestUrl = String.format(baseUrl, origin, destination, GAO_DE_KEY);
        StringBuilder json = new StringBuilder();
        try {
            URL url = new URL(requestUrl);
            URLConnection urlConnection = url.openConnection();
            BufferedReader in = new BufferedReader(new InputStreamReader(urlConnection.getInputStream(),
                    StandardCharsets.UTF_8));
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                json.append(inputLine);
            }
            in.close();
        } catch (IOException e) {
            throw new GlobalException("获取路线规划失败!");
        }
        String data = json.toString();
        GaoDeMap gaoDeMap = JSONObject.parseObject(data, GaoDeMap.class);
        Path path = gaoDeMap.getRoute().getPaths().get(0);
        List<Steps> steps = path.getSteps();
        for (Steps step : steps) {
            // 经纬度地址指向
            List<PolylineData> polylineDataList = new ArrayList<>();
            String polyline = step.getPolyline();
            List<String> list = Arrays.stream(polyline.split(";")).collect(Collectors.toList());
            for (String s : list) {
                String[] split = s.split(",");
                // 经纬度
                String longitude = split[0];
                String latitude = split[1];
                polylineDataList.add(new PolylineData(longitude, latitude));
            }
            step.setPolylineList(polylineDataList);
        }
        return path;
    }
}