diff --git a/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/c/map/GetAddressFromLatUtil.java b/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/c/map/GetAddressFromLatUtil.java new file mode 100644 index 0000000..df5a655 --- /dev/null +++ b/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/c/map/GetAddressFromLatUtil.java @@ -0,0 +1,78 @@ +package com.fuyuanshen.equipment.utils.c.map; + +import com.alibaba.fastjson2.JSONObject; +import lombok.Data; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.net.URL; + +/** + * @author: 默苍璃 + * @date: 2025-07-2615:59 + */ +@Data +public class GetAddressFromLatUtil { + private final static Logger logger = LoggerFactory.getLogger(GetAddressFromLatUtil.class); + + public static void main(String[] args) { + + double[] doubles = LngLonUtil.gps84_To_Gcj02(22.557395054991183, 113.98008942433216); + System.out.println(doubles[0]); + System.out.println(doubles[1]); + + // lat 31.2990170 纬度 39.909 116.40,39.92 113.39039,23.131798 113.97556991,22.67075292 + // log 121.3466440 经度 116.39742 113.9751543,22.5603342 + String add = GetAddressFromLatUtil.getAdd("113.98008942433216", "22.557395054991183"); + logger.info(add); + +// System.out.println(System.currentTimeMillis()); + } + + /** + * 根据经纬度获取省市区 + * + * @param log + * @param lat + * @return + */ + public static String getAdd(String log, String lat) { + // lat 小 log 大 + // 注意key是在高德/百度开放平台申请的key,高德地图具体获得key的步骤请查看网址:https://developer.amap.com/api/webservice/guide/create-project/get-key + // 百度地图开放平台的网址：https://lbsyun.baidu.com/index.php 在该平台注册即可 + String key = "84a12a692ae378effdf741e16d584cd3"; + // 地理编码 ： 详细中文地址转为经纬度信息 请求地址： https://restapi.amap.com/v3/geocode/geo?parameters + // 地理逆编码：经纬度信息转中文地址信息 请求地址：https://restapi.amap.com/v3/geocode/regeo?parameters + // 第一个是高德的逆地理编码 第二个是百度的逆地理编码 均为get请求 + String urlString = "https://restapi.amap.com/v3/geocode/regeo?location=" + log + "," + lat + "&extensions=base&batch=false&roadlevel=0&key=" + key; + // String urlString = "https://api.map.baidu.com/reverse_geocoding/v3/?ak="+key+"&output=json&coordtype=wgs84ll&location="+lat+","+log; + + String res = ""; + try { + URL url = new URL(urlString); + java.net.HttpURLConnection conn = (java.net.HttpURLConnection) url.openConnection(); + conn.setDoOutput(true); + conn.setRequestMethod("POST"); + java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(conn.getInputStream(), "UTF-8")); + String line; + while ((line = in.readLine()) != null) { + res += line + "\n"; + } + in.close(); + // 解析结果 + JSONObject jsonObject = JSONObject.parseObject(res); + logger.info(jsonObject.toJSONString()); + // 这个是高德的 + JSONObject jsonObject1 = jsonObject.getJSONObject("regeocode"); + // 这个是百度的 + // JSONObject jsonObject1 = jsonObject.getJSONObject("result"); + res = jsonObject1.getString("formatted_address"); + } catch (Exception e) { + logger.error("获取地址信息异常{}", e.getMessage()); + return null; + } + System.out.println("通过API获取到具体位置:" + res); + return res; + } +} + diff --git a/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/c/map/LngLonUtil.java b/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/c/map/LngLonUtil.java new file mode 100644 index 0000000..51aa345 --- /dev/null +++ b/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/utils/c/map/LngLonUtil.java @@ -0,0 +1,170 @@ +package com.fuyuanshen.equipment.utils.c.map; + +/** + * @author: 默苍璃 + * @date: 2025-07-2616:25 + */ + +public class LngLonUtil { + + public static double pi = 3.1415926535897932384626; + public static double x_pi = 3.14159265358979324 * 3000.0 / 180.0; + public static double a = 6378245.0; + public static double ee = 0.00669342162296594323; + + public static double transformLat(double x, double y) { + double ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x)); + ret += (20.0 * Math.sin(6.0 * x * pi) + 20.0 * Math.sin(2.0 * x * pi)) * 2.0 / 3.0; + ret += (20.0 * Math.sin(y * pi) + 40.0 * Math.sin(y / 3.0 * pi)) * 2.0 / 3.0; + ret += (160.0 * Math.sin(y / 12.0 * pi) + 320 * Math.sin(y * pi / 30.0)) * 2.0 / 3.0; + return ret; + } + + public static double transformLon(double x, double y) { + double ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x)); + ret += (20.0 * Math.sin(6.0 * x * pi) + 20.0 * Math.sin(2.0 * x * pi)) * 2.0 / 3.0; + ret += (20.0 * Math.sin(x * pi) + 40.0 * Math.sin(x / 3.0 * pi)) * 2.0 / 3.0; + ret += (150.0 * Math.sin(x / 12.0 * pi) + 300.0 * Math.sin(x / 30.0 * pi)) * 2.0 / 3.0; + return ret; + } + + public static double[] transform(double lat, double lon) { + if (outOfChina(lat, lon)) { + return new double[]{lat, lon}; + } + double dLat = transformLat(lon - 105.0, lat - 35.0); + double dLon = transformLon(lon - 105.0, lat - 35.0); + double radLat = lat / 180.0 * pi; + double magic = Math.sin(radLat); + magic = 1 - ee * magic * magic; + double sqrtMagic = Math.sqrt(magic); + dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * pi); + dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * pi); + double mgLat = lat + dLat; + double mgLon = lon + dLon; + return new double[]{mgLat, mgLon}; + } + + /** + * 判断是否在中国 + * + * @param lat + * @param lon + * @return + */ + public static boolean outOfChina(double lat, double lon) { + if (lon < 72.004 || lon > 137.8347) + return true; + if (lat < 0.8293 || lat > 55.8271) + return true; + return false; + } + + /** + * 84 ==》 高德 + * + * @param lat + * @param lon + * @return + */ + public static double[] gps84_To_Gcj02(double lat, double lon) { + if (outOfChina(lat, lon)) { + return new double[]{lat, lon}; + } + double dLat = transformLat(lon - 105.0, lat - 35.0); + double dLon = transformLon(lon - 105.0, lat - 35.0); + double radLat = lat / 180.0 * pi; + double magic = Math.sin(radLat); + magic = 1 - ee * magic * magic; + double sqrtMagic = Math.sqrt(magic); + dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * pi); + dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * pi); + double mgLat = lat + dLat; + double mgLon = lon + dLon; + return new double[]{mgLat, mgLon}; + } + + /** + * 高德 ==》 84 + * + * @param lon * @param lat * @return + */ + public static double[] gcj02_To_Gps84(double lat, double lon) { + double[] gps = transform(lat, lon); + double lontitude = lon * 2 - gps[1]; + double latitude = lat * 2 - gps[0]; + return new double[]{latitude, lontitude}; + } + + /** + * 高德 == 》 百度 + * + * @param lat + * @param lon + */ + public static double[] gcj02_To_Bd09(double lat, double lon) { + double x = lon, y = lat; + double z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi); + double theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi); + double tempLon = z * Math.cos(theta) + 0.0065; + double tempLat = z * Math.sin(theta) + 0.006; + double[] gps = {tempLat, tempLon}; + return gps; + } + + /** + * 百度 == 》 高德 + * + * @param lat + * @param lon + */ + public static double[] bd09_To_Gcj02(double lat, double lon) { + double x = lon - 0.0065, y = lat - 0.006; + double z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi); + double theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi); + double tempLon = z * Math.cos(theta); + double tempLat = z * Math.sin(theta); + double[] gps = {tempLat, tempLon}; + return gps; + } + + /** + * 84 == 》 百度 + * + * @param lat + * @param lon + * @return + */ + public static double[] gps84_To_bd09(double lat, double lon) { + double[] gcj02 = gps84_To_Gcj02(lat, lon); + double[] bd09 = gcj02_To_Bd09(gcj02[0], gcj02[1]); + return bd09; + } + + /** + * 百度 == 》 84 + * + * @param lat + * @param lon + * @return + */ + public static double[] bd09_To_gps84(double lat, double lon) { + double[] gcj02 = bd09_To_Gcj02(lat, lon); + double[] gps84 = gcj02_To_Gps84(gcj02[0], gcj02[1]); + // 保留小数点后六位 + gps84[0] = retain6(gps84[0]); + gps84[1] = retain6(gps84[1]); + return gps84; + } + + /* + * 保留小数点后六位 + * @param num + * @return + */ + private static double retain6(double num) { + String result = String.format("%.6f", num); + return Double.valueOf(result); + } +} +