百度地图api根据经纬度获取地址的详细信息
时间:2022-03-18 10:32
package com.haiyisoft.cAssistant.mapApi; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; /** * 获取经纬度 * * @author Sunny * 密钥:f247cdb592eb43ebac6ccd27f796e2d2 */ public class GetLatAndLngByBaidu { /** * @param addr * 查询的地址 * @return * @throws IOException */ public Object[] getCoordinate(String addr) throws IOException { String lng = null;//经度 String lat = null;//纬度 String address = null; try { address = java.net.URLEncoder.encode(addr, "UTF-8"); }catch (UnsupportedEncodingException e1) { e1.printStackTrace(); } String key = "qDaws0IfG7VID98VWsDCYZvr8j6fRkGv"; String url = String .format("http://api.map.baidu.com/geocoder?address=%s&output=json&key=%s", address, key); URL myURL = null; URLConnection httpsConn = null; try { myURL = new URL(url); } catch (MalformedURLException e) { e.printStackTrace(); } InputStreamReader insr = null; BufferedReader br = null; try { httpsConn = (URLConnection) myURL.openConnection();// 不使用代理 if (httpsConn != null) { insr = new InputStreamReader( httpsConn.getInputStream(), "UTF-8"); br = new BufferedReader(insr); String data = null; int count = 1; while((data= br.readLine())!=null){ if(count==5){ lng = (String)data.subSequence(data.indexOf(":")+1, data.indexOf(","));//经度 count++; }else if(count==6){ lat = data.substring(data.indexOf(":")+1);//纬度 count++; }else{ count++; } } } } catch (IOException e) { e.printStackTrace(); } finally { if(insr!=null){ insr.close(); } if(br!=null){ br.close(); } } return new Object[]{lng,lat}; } public static void main(String[] args) throws IOException { GetLatAndLngByBaidu getLatAndLngByBaidu = new GetLatAndLngByBaidu(); Object[] o = getLatAndLngByBaidu.getCoordinate("山东省烟台市机场路2号东方电子"); System.out.println(o[0]);//经度 System.out.println(o[1]);//纬度 } }