From 40fb794798897da0873db4bb03fe04200d874003 Mon Sep 17 00:00:00 2001
From: 648540858 <456panlinlin>
Date: 星期一, 11 四月 2022 15:30:49 +0800
Subject: [PATCH] 使用临时方案解决更新通道调用百度API问题
---
src/main/java/com/genersoft/iot/vmp/utils/GpsUtil.java | 91 ++++++++++++----------
src/main/java/com/genersoft/iot/vmp/utils/Coordtransform.java | 126 +++++++++++++++++++++++++++++++
2 files changed, 176 insertions(+), 41 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/utils/Coordtransform.java b/src/main/java/com/genersoft/iot/vmp/utils/Coordtransform.java
new file mode 100644
index 0000000..c10357c
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/utils/Coordtransform.java
@@ -0,0 +1,126 @@
+package com.genersoft.iot.vmp.utils;
+
+/**
+ * 鍧愭爣杞崲
+ * 涓�涓彁渚涗簡鐧惧害鍧愭爣锛圔D09锛夈�佸浗娴嬪眬鍧愭爣锛堢伀鏄熷潗鏍囷紝GCJ02锛夈�佸拰WGS84鍧愭爣绯讳箣闂寸殑杞崲鐨勫伐鍏风被
+ * 鍙傝�僪ttps://github.com/wandergis/coordtransform 鍐欑殑Java鐗堟湰
+ * @author Xinconan
+ * @date 2016-03-18
+ * @url https://github.com/xinconan/coordtransform
+ */
+public class Coordtransform {
+
+ private static double x_PI = 3.14159265358979324 * 3000.0 / 180.0;
+ private static double PI = 3.1415926535897932384626;
+ private static double a = 6378245.0;
+ private static double ee = 0.00669342162296594323;
+
+ /**
+ * 鐧惧害鍧愭爣绯� (BD-09) 涓� 鐏槦鍧愭爣绯� (GCJ-02)鐨勮浆鎹�
+ * 鍗� 鐧惧害 杞� 璋锋瓕銆侀珮寰�
+ * @param bd_lon
+ * @param bd_lat
+ * @return Double[lon,lat]
+ */
+ public static Double[] BD09ToGCJ02(Double bd_lon,Double bd_lat){
+ double x = bd_lon - 0.0065;
+ double y = bd_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[] arr = new Double[2];
+ arr[0] = z * Math.cos(theta);
+ arr[1] = z * Math.sin(theta);
+ return arr;
+ }
+
+ /**
+ * 鐏槦鍧愭爣绯� (GCJ-02) 涓庣櫨搴﹀潗鏍囩郴 (BD-09) 鐨勮浆鎹�
+ * 鍗宠胺姝屻�侀珮寰� 杞� 鐧惧害
+ * @param gcj_lon
+ * @param gcj_lat
+ * @return Double[lon,lat]
+ */
+ public static Double[] GCJ02ToBD09(Double gcj_lon,Double gcj_lat){
+ double z = Math.sqrt(gcj_lon * gcj_lon + gcj_lat * gcj_lat) + 0.00002 * Math.sin(gcj_lat * x_PI);
+ double theta = Math.atan2(gcj_lat, gcj_lon) + 0.000003 * Math.cos(gcj_lon * x_PI);
+ Double[] arr = new Double[2];
+ arr[0] = z * Math.cos(theta) + 0.0065;
+ arr[1] = z * Math.sin(theta) + 0.006;
+ return arr;
+ }
+
+ /**
+ * WGS84杞珿CJ02
+ * @param wgs_lon
+ * @param wgs_lat
+ * @return Double[lon,lat]
+ */
+ public static Double[] WGS84ToGCJ02(Double wgs_lon,Double wgs_lat){
+ if(outOfChina(wgs_lon, wgs_lat)){
+ return new Double[]{wgs_lon,wgs_lat};
+ }
+ double dlat = transformlat(wgs_lon - 105.0, wgs_lat - 35.0);
+ double dlng = transformlng(wgs_lon - 105.0, wgs_lat - 35.0);
+ double radlat = wgs_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);
+ dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * PI);
+ Double[] arr = new Double[2];
+ arr[0] = wgs_lon + dlng;
+ arr[1] = wgs_lat + dlat;
+ return arr;
+ }
+
+ /**
+ * GCJ02杞琖GS84
+ * @param gcj_lon
+ * @param gcj_lat
+ * @return Double[lon,lat]
+ */
+ public static Double[] GCJ02ToWGS84(Double gcj_lon,Double gcj_lat){
+ if(outOfChina(gcj_lon, gcj_lat)){
+ return new Double[]{gcj_lon,gcj_lat};
+ }
+ double dlat = transformlat(gcj_lon - 105.0, gcj_lat - 35.0);
+ double dlng = transformlng(gcj_lon - 105.0, gcj_lat - 35.0);
+ double radlat = gcj_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);
+ dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * PI);
+ double mglat = gcj_lat + dlat;
+ double mglng = gcj_lon + dlng;
+ return new Double[]{gcj_lon * 2 - mglng, gcj_lat * 2 - mglat};
+ }
+
+ private static Double transformlat(double lng, double lat) {
+ double ret = -100.0 + 2.0 * lng + 3.0 * lat + 0.2 * lat * lat + 0.1 * lng * lat + 0.2 * Math.sqrt(Math.abs(lng));
+ ret += (20.0 * Math.sin(6.0 * lng * PI) + 20.0 * Math.sin(2.0 * lng * PI)) * 2.0 / 3.0;
+ ret += (20.0 * Math.sin(lat * PI) + 40.0 * Math.sin(lat / 3.0 * PI)) * 2.0 / 3.0;
+ ret += (160.0 * Math.sin(lat / 12.0 * PI) + 320 * Math.sin(lat * PI / 30.0)) * 2.0 / 3.0;
+ return ret;
+ }
+
+ private static Double transformlng(double lng,double lat) {
+ double ret = 300.0 + lng + 2.0 * lat + 0.1 * lng * lng + 0.1 * lng * lat + 0.1 * Math.sqrt(Math.abs(lng));
+ ret += (20.0 * Math.sin(6.0 * lng * PI) + 20.0 * Math.sin(2.0 * lng * PI)) * 2.0 / 3.0;
+ ret += (20.0 * Math.sin(lng * PI) + 40.0 * Math.sin(lng / 3.0 * PI)) * 2.0 / 3.0;
+ ret += (150.0 * Math.sin(lng / 12.0 * PI) + 300.0 * Math.sin(lng / 30.0 * PI)) * 2.0 / 3.0;
+ return ret;
+ }
+
+ /**
+ * outOfChina
+ * @鎻忚堪: 鍒ゆ柇鏄惁鍦ㄥ浗鍐咃紝涓嶅湪鍥藉唴鍒欎笉鍋氬亸绉�
+ * @param lng
+ * @param lat
+ * @return {boolean}
+ */
+ private static boolean outOfChina(Double lng,Double lat) {
+ return (lng < 72.004 || lng > 137.8347) || ((lat < 0.8293 || lat > 55.8271) || false);
+ };
+
+}
diff --git a/src/main/java/com/genersoft/iot/vmp/utils/GpsUtil.java b/src/main/java/com/genersoft/iot/vmp/utils/GpsUtil.java
index 53e6a61..47f9421 100644
--- a/src/main/java/com/genersoft/iot/vmp/utils/GpsUtil.java
+++ b/src/main/java/com/genersoft/iot/vmp/utils/GpsUtil.java
@@ -17,48 +17,57 @@
public static BaiduPoint Wgs84ToBd09(String xx, String yy) {
- try {
- Socket s = new Socket("api.map.baidu.com", 80);
- BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8"));
- OutputStream out = s.getOutputStream();
- StringBuffer sb = new StringBuffer("GET /ag/coord/convert?from=0&to=4");
- sb.append("&x=" + xx + "&y=" + yy);
- sb.append("&callback=BMap.Convertor.cbk_3976 HTTP/1.1\r\n");
- sb.append("User-Agent: Java/1.6.0_20\r\n");
- sb.append("Host: api.map.baidu.com:80\r\n");
- sb.append("Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2\r\n");
- sb.append("Connection: Close\r\n");
- sb.append("\r\n");
- out.write(sb.toString().getBytes());
- String json = "";
- String tmp = "";
- while ((tmp = br.readLine()) != null) {
- // logger.info(tmp);
- json += tmp;
- }
+// try {
+// Socket s = new Socket("api.map.baidu.com", 80);
+// BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8"));
+// OutputStream out = s.getOutputStream();
+// StringBuffer sb = new StringBuffer("GET /ag/coord/convert?from=0&to=4");
+// sb.append("&x=" + xx + "&y=" + yy);
+// sb.append("&callback=BMap.Convertor.cbk_3976 HTTP/1.1\r\n");
+// sb.append("User-Agent: Java/1.6.0_20\r\n");
+// sb.append("Host: api.map.baidu.com:80\r\n");
+// sb.append("Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2\r\n");
+// sb.append("Connection: Close\r\n");
+// sb.append("\r\n");
+// out.write(sb.toString().getBytes());
+// String json = "";
+// String tmp = "";
+// while ((tmp = br.readLine()) != null) {
+// // logger.info(tmp);
+// json += tmp;
+// }
+//
+// s.close();
+// int start = json.indexOf("cbk_3976");
+// int end = json.lastIndexOf("}");
+// if (start != -1 && end != -1 && json.contains("\"x\":\"")) {
+// json = json.substring(start, end);
+// String[] point = json.split(",");
+// String x = point[1].split(":")[1].replace("\"", "");
+// String y = point[2].split(":")[1].replace("\"", "");
+// BaiduPoint bdPoint= new BaiduPoint();
+// bdPoint.setBdLng(new String(decode(x)));
+// bdPoint.setBdLat(new String(decode(y)));
+// return bdPoint;
+// //return (new String(decode(x)) + "," + new String(decode(y)));
+// } else {
+// logger.info("gps鍧愭爣鏃犳晥锛侊紒");
+// }
+// out.close();
+// br.close();
+// } catch (Exception e) {
+// e.printStackTrace();
+// }
- s.close();
- int start = json.indexOf("cbk_3976");
- int end = json.lastIndexOf("}");
- if (start != -1 && end != -1 && json.contains("\"x\":\"")) {
- json = json.substring(start, end);
- String[] point = json.split(",");
- String x = point[1].split(":")[1].replace("\"", "");
- String y = point[2].split(":")[1].replace("\"", "");
- BaiduPoint bdPoint= new BaiduPoint();
- bdPoint.setBdLng(new String(decode(x)));
- bdPoint.setBdLat(new String(decode(y)));
- return bdPoint;
- //return (new String(decode(x)) + "," + new String(decode(y)));
- } else {
- logger.info("gps鍧愭爣鏃犳晥锛侊紒");
- }
- out.close();
- br.close();
- } catch (Exception e) {
- e.printStackTrace();
- }
- return null;
+
+ double lng = Double.parseDouble(xx);
+ double lat = Double.parseDouble(yy);
+ Double[] gcj02 = Coordtransform.WGS84ToGCJ02(lng, lat);
+ Double[] doubles = Coordtransform.GCJ02ToBD09(gcj02[0], gcj02[1]);
+ BaiduPoint bdPoint= new BaiduPoint();
+ bdPoint.setBdLng(doubles[0] + "");
+ bdPoint.setBdLat(doubles[1] + "");
+ return bdPoint;
}
/**
--
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