package com.hx.util;
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import net.sf.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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/**
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* 腾讯地图工具
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* @author mgchen
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*
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*/
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public class TengXunMapUtil {
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/**key*/
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public static final String KEY_SHOP = "NDTBZ-XH6WX-TOB4C-TZFHG-2ORS3-UCBFA";
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/**签名校验*/
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public static final String SIGN = "qI6ZmfLk0IYt7PPWThwqXMjnNjjPzSaW";
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public static final String URL_LOCATION = "http://apis.map.qq.com/ws/geocoder/v1/?address={1}&key={2}";
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public static final String URL_CITY = "http://apis.map.qq.com/ws/geocoder/v1/?location={1}&key={2}";
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/**地址转换为经纬度*/
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public static String[] getLocation(String address, String key)
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{
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try{
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String str = sendGet("https://apis.map.qq.com/ws/geocoder/v1/", "address=" + URLEncoder.encode(address, "utf-8") + "&key=" + key);
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JSONObject obj = JSONObject.fromObject(str);
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int status = obj.optInt("status", -1);
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if(status == 0)
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{
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JSONObject rObj = obj.optJSONObject("result");
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if(rObj != null)
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{
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JSONObject lObj = rObj.optJSONObject("location");
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if(lObj != null)
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{
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Double lng = lObj.optDouble("lng", 0.0);
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Double lat = lObj.optDouble("lat", 0.0);
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if(lng != 0.0 && lat != 0.0)
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{
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return new String[]{lng.toString(), lat.toString()};
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}
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}
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}
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}
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}catch(Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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/**地址转换为经纬度（签名校验）*/
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public static String[] getLocation(String address, String key,String sign) {
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try{
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sign = MD5Util.MD5Encode("/ws/geocoder/v1?address=" + address + "&key=" + key+sign,null);
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String str = sendGet("https://apis.map.qq.com/ws/geocoder/v1", "address=" + address + "&key=" + key+"&sig="+sign);
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JSONObject obj = JSONObject.fromObject(str);
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int status = obj.optInt("status", -1);
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if(status == 0)
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{
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JSONObject rObj = obj.optJSONObject("result");
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if(rObj != null)
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{
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JSONObject lObj = rObj.optJSONObject("location");
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if(lObj != null)
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{
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Double lng = lObj.optDouble("lng", 0.0);
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Double lat = lObj.optDouble("lat", 0.0);
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if(lng != 0.0 && lat != 0.0)
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{
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return new String[]{lng.toString(), lat.toString()};
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}
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}
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}
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}
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}catch(Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 向指定URL发送GET方法的请求
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*
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* @param url
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* 发送请求的URL
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* @param param
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* 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
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* @return URL 所代表远程资源的响应结果
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*/
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public static String sendGet(String url, String param) {
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String result = "";
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BufferedReader in = null;
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try {
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String urlNameString = url + "?" + param;
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System.out.println("urlNameString:"+urlNameString);
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URL realUrl = new URL(urlNameString);
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// 打开和URL之间的连接
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URLConnection connection = realUrl.openConnection();
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// 设置通用的请求属性
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connection.setRequestProperty("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3");
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connection.setRequestProperty("connection", "Keep-Alive");
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connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36");
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// 建立实际的连接
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connection.connect();
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// // 获取所有响应头字段
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// Map<String, List<String>> map = connection.getHeaderFields();
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// // 遍历所有的响应头字段
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// for (String key : map.keySet()) {
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// System.out.println(key + "--->" + map.get(key));/
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// }
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// 定义 BufferedReader输入流来读取URL的响应
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in = new BufferedReader(new InputStreamReader(
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connection.getInputStream()));
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String line;
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while ((line = in.readLine()) != null) {
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result += line;
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}
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} catch (Exception e) {
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System.out.println("发送GET请求出现异常！" + e);
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e.printStackTrace();
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}
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// 使用finally块来关闭输入流
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finally {
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try {
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if (in != null) {
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in.close();
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}
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} catch (Exception e2) {
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e2.printStackTrace();
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}
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}
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return result;
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}
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public static void main(String[] args)
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{
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System.out.println(sendGet("http://apis.map.qq.com/ws/geocoder/v1/", "address=" +"北京市海淀区彩和坊路海淀西大街74号" + "&key=" + "11"));
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}
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/**获取省/市*/
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public static String[] getAddress(String lat, String lng, String key)
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{
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try{
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String str = sendGet("http://apis.map.qq.com/ws/geocoder/v1/", "location=" + lat + "," + lng + "&key=" + key);
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JSONObject obj = JSONObject.fromObject(str);
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if(obj != null && obj.optInt("status", -1) == 0)
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{
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obj = obj.optJSONObject("result");
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if(obj != null)
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{
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obj = obj.optJSONObject("address_component");
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if(obj != null)
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{
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String nation = obj.optString("nation");
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String province = obj.optString("province");
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String city = obj.optString("city");
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String area = obj.optString("district");
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String detail = obj.optString("street") + obj.optString("street_number");
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String[] addr = new String[]{
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new String(nation.getBytes(), "utf-8"),
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new String(province.getBytes(), "utf-8"),
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new String(city.getBytes(), "utf-8"),
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new String(area.getBytes(), "utf-8"),
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new String(detail.getBytes(), "utf-8")
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};
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return addr;
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}
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return null;
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}
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}
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}catch(Exception e)
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{
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e.printStackTrace();
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}
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return null;
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}
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}
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