package com.yuezhu.utils; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.net.URLEncoder; import java.util.HashMap; import java.util.Map; import org.apache.commons.lang.StringUtils; public class LatitudeUtils { public static final String KEY_1 = "W5uLPmk6Q1gMdHKTBWhkrLf0Vlu5fbl6"; public static Map getGeocoderLatitude(String address){ BufferedReader in = null; try { //将地址转换成utf-8的16进制 address = URLEncoder.encode(address, "UTF-8"); // 如果有代理,要设置代理,没代理可注释 // System.setProperty("http.proxyHost","192.168.1.188"); // System.setProperty("http.proxyPort","3128"); // URL tirc = new URL("http://api.map.baidu.com/geocoder?address="+ address +"&output=json&key="+ KEY_1); URL tirc = new URL("http://api.map.baidu.com/geocoder/v2/?address="+ address +"&output=json&ak="+KEY_1); in = new BufferedReader(new InputStreamReader(tirc.openStream(),"UTF-8")); String res; StringBuilder sb = new StringBuilder(""); while((res = in.readLine())!=null){ sb.append(res.trim()); } String str = sb.toString(); Map map = null; if(StringUtils.isNotEmpty(str)){ int lngStart = str.indexOf("lng\":"); int lngEnd = str.indexOf(",\"lat"); int latEnd = str.indexOf("},\"precise"); if(lngStart > 0 && lngEnd > 0 && latEnd > 0){ String lng = str.substring(lngStart+5, lngEnd); String lat = str.substring(lngEnd+7, latEnd); map = new HashMap(); map.put("lng", lng); map.put("lat", lat); return map; } } }catch (Exception e) { e.printStackTrace(); }finally{ try { in.close(); } catch (IOException e) { e.printStackTrace(); } } return null; } }
调用百度API 将地址转换为经纬度
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转载自blog.csdn.net/weixin_39643007/article/details/82081377
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