From 60ef8b4a95540dfab9df0447364ee40c18354010 Mon Sep 17 00:00:00 2001 From: puzhibing <393733352@qq.com> Date: 星期二, 04 七月 2023 08:48:57 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/master' --- cloud-server-account/src/main/java/com/dsh/account/util/GDMapGeocodingUtil.java | 93 ++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 93 insertions(+), 0 deletions(-) diff --git a/cloud-server-account/src/main/java/com/dsh/account/util/GDMapGeocodingUtil.java b/cloud-server-account/src/main/java/com/dsh/account/util/GDMapGeocodingUtil.java index 16d9bfb..a260b46 100644 --- a/cloud-server-account/src/main/java/com/dsh/account/util/GDMapGeocodingUtil.java +++ b/cloud-server-account/src/main/java/com/dsh/account/util/GDMapGeocodingUtil.java @@ -8,6 +8,13 @@ import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLConnection; +import java.text.DecimalFormat; import java.util.ArrayList; import java.util.HashMap; import java.util.List; @@ -146,4 +153,90 @@ } return map; } + + + /** + * 功能描述: 根据两个定位点的经纬度算出两点间的距离(米/m) + * + * @param startLonLat 起始经纬度 + * @param endLonLat 结束经纬度(目标经纬度) + * @return java.lang.Long 两个定位点之间的距离 + */ + public Long getDistance(String startLonLat, String endLonLat) { + try { + // 返回起始地startAddr与目的地endAddr之间的距离,单位:米 + Long result = new Long(0); + String queryUrl = + "http://restapi.amap.com/v3/distance?key=" + key + "&origins=" + startLonLat + + "&destination=" + + endLonLat; + String queryResult = getResponse(queryUrl); + JSONObject job = JSONObject.parseObject(queryResult); + JSONArray ja = job.getJSONArray("results"); + JSONObject jobO = JSONObject.parseObject(ja.getString(0)); + result = Long.parseLong(jobO.get("distance").toString()); + return result; + } catch (Exception e) { + throw new RuntimeException(); + } + } + + + /** + * 功能描述: 根据两个定位点的经纬度算出两点间的距离(千米/km) + * + * @param startLonLat 起始经纬度 + * @param endLonLat 结束经纬度(目标经纬度) + * @return java.lang.Long 两个定位点之间的距离 + */ + public String getDistanceTOKilometer(String startLonLat, String endLonLat) { + try { + // 返回起始地startAddr与目的地endAddr之间的距离,单位:米 + Long result = new Long(0); + String queryUrl = + "http://restapi.amap.com/v3/distance?key=" + key + "&origins=" + startLonLat + + "&destination=" + + endLonLat; + String queryResult = getResponse(queryUrl); + JSONObject job = JSONObject.parseObject(queryResult); + JSONArray ja = job.getJSONArray("results"); + JSONObject jobO = JSONObject.parseObject(ja.getString(0)); + result = Long.parseLong(jobO.get("distance").toString()); + double kilDis = (double) result / 1000; + DecimalFormat decimalFormat = new DecimalFormat("#.00"); + return decimalFormat.format(kilDis); + } catch (Exception e) { + throw new RuntimeException(); + } + } + + /** + * 功能描述: 发送请求 + * + * @param serverUrl 请求地址 + * @return java.lang.String + * @author isymikasan + * @date 2022-01-26 09:15:01 + */ + private static String getResponse(String serverUrl) { + // 用JAVA发起http请求,并返回json格式的结果 + StringBuffer result = new StringBuffer(); + try { + URL url = new URL(serverUrl); + URLConnection conn = url.openConnection(); + BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream())); + String line; + while ((line = in.readLine()) != null) { + result.append(line); + } + in.close(); + } catch (MalformedURLException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + return result.toString(); + } + + } -- Gitblit v1.7.1