java高德地址解析demo

package com.suncm; import java.net.URLEncoder; import java.util.HashMap; import java.util.Map; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.UsernamePasswordCredentials; import org.apache.commons.httpclient.auth.AuthScope; import org.apache.commons.httpclient.methods.GetMethod; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; public class AMapUtil { /** * 高德地图地址获取经纬 */ public Map<String, Object> getlonAndLatByAmap(String address) throws Exception { if(address == null){ return null; } Map<String, Object> map = new HashMap<String, Object>(); String url = "http://restapi.amap.com/v3/geocode/geo?address=" + URLEncoder.encode(address.trim(), "utf-8") + "&output=json&key=(web服务)key";//这个key需要在高德注册获取 GetMethod method = new GetMethod(url); method.setRequestHeader("Content-Type", "application/json;charset=UTF-8"); HttpClient client = new HttpClient(); //设置代理 // setProxy(client); client.getHttpConnectionManager().getParams().setConnectionTimeout(10000); // 设置连接超时 int status = client.executeMethod(method); if (status == 200) { String json = method.getResponseBodyAsString(); System.out.println(json); JSONObject obj = JSONObject.parseObject(json); if (obj.get("status").toString().equals("1") && !obj.get("count").toString().equals("0")) { JSONArray array = obj.getJSONArray("geocodes"); if(array != null){ String str = array.getString(0); JSONObject locationjson = JSONObject.parseObject(str); str = locationjson.getString("location"); String citycode = locationjson.getString("citycode"); String[] location = str.split(","); double lon = Double.parseDouble(location[0]); double lat = Double.parseDouble(location[1]); map.put("lon", lon); map.put("lat", lat); map.put("citycode", citycode); System.out.println("经度" + lon + ":::::::纬度" + lat); } } else { System.err.println("无此经纬度"); } } return map; } // 设置代理 private void setProxy(HttpClient client) { client.getHostConfiguration().setProxy("192.168.1.49", 8080); client.getParams().setAuthenticationPreemptive(true); client.getState().setProxyCredentials(AuthScope.ANY, new UsernamePasswordCredentials("suncm","^MAli790301")); } }