java后台高德经纬度转地理位置信息

import java.util.LinkedList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;

/**
* 公共路线接口方法，计算实际距离。
*/
public class MapDistanceUtil {

private static final String HOSTARR = "http://restapi.amap.com/v3/geocode/regeo";
private static final String HOST = "https://restapi.amap.com/v3/distance";
// private static final String HOST = "http://122.114.79.163:7770/v3/distance";
private static final String KEY = "761e73b6188fb868feee5b558dcbcd7a";

/**
* 参数:（出发点数组、目的点） 格式：经度,纬度
* 返回: {
* "status": "1",
* "info": "OK",
* "infocode": "10000",
* "results": [{ //结果数组
* "origin_id": "1", //第一个起点
* "dest_id": "1", //目的地
* "distance": "261278", //距离（米）
* "duration": "14280" //预计时间（秒）
* }]
* }
*/
public static String mapDistanceMethod(String[] origins, String destination) {
String responseEntity = null;
for (int i = 0; i < 5 && responseEntity == null; i++) {
responseEntity = mapDistance(origins, destination);
}
return responseEntity;
}

public static String getLocationAddr(String location){
List<NameValuePair> list = new LinkedList<>();
list.add(new BasicNameValuePair("key", KEY));
list.add(new BasicNameValuePair("output", "JSON"));
list.add(new BasicNameValuePair("location", location));
String responseEntity = null;
String addr="";
try {
HttpGet httpGet = new HttpGet(new URIBuilder(HOSTARR).setParameters(list).build());
httpGet.setConfig(RequestConfig.custom().setConnectTimeout(2000).build());
HttpResponse response = HttpClients.createDefault().execute(httpGet);
responseEntity = EntityUtils.toString(response.getEntity(), "UTF-8");
JSONObject jsonObject=JSON.parseObject(responseEntity);
addr=jsonObject.getJSONObject("regeocode").getJSONObject("addressComponent")
.getJSONObject("building").getString("name");
if(addr.equals("[]")){
addr=jsonObject.getJSONObject("regeocode").getString("formatted_address");
if(addr.indexOf("省")>0){
addr=addr.substring(addr.indexOf("省")+1,addr.length());
}
if(addr.indexOf("市")>0){
addr=addr.substring(addr.indexOf("市")+1,addr.length());
}
}
//System.out.println("-------响应结果-------\n" + addr);
} catch (Exception e) {
if (e instanceof ConnectTimeoutException) {
System.out.println("-------请求超时-------");
} else {
e.printStackTrace();
}
}
return addr;
}

private static String mapDistance(String[] origins, String destination) {
StringBuilder originBuilder = new StringBuilder();
for (int i = 0; i < origins.length; i++) {
originBuilder.append(origins[i]);
if (i < origins.length - 1) {
originBuilder.append("|");
}
}
List<NameValuePair> list = new LinkedList<>();
list.add(new BasicNameValuePair("key", KEY));
list.add(new BasicNameValuePair("output", "JSON"));
list.add(new BasicNameValuePair("origins", originBuilder.toString()));
list.add(new BasicNameValuePair("destination", destination));
String responseEntity = null;
try {
HttpGet httpGet = new HttpGet(new URIBuilder(HOST).setParameters(list).build());
httpGet.setConfig(RequestConfig.custom().setConnectTimeout(2000).build());
HttpResponse response = HttpClients.createDefault().execute(httpGet);
responseEntity = EntityUtils.toString(response.getEntity(), "UTF-8");
//System.out.println("-------距离测量响应结果-------\n" + responseEntity);
} catch (Exception e) {
if (e instanceof ConnectTimeoutException) {
System.out.println("-------请求超时-------");
} else {
e.printStackTrace();
}
}
return responseEntity;
}

public static void main(String[] args) throws InterruptedException {
//getLocationAddr("113.242439,35.1863620");
System.out.println(getLocationAddr("113.242439,35.1863620"));
// String[] origins = new String[]{"116.481028,39.989643", "114.481028,39.989643", "115.481028,39.989643"};
// String destination = "114.465302,40.004717";
// for (int i = 0; i < 100; i++) {
// MapDistanceUtil.mapDistanceMethod(origins, destination);
// System.out.println("---------第" + i + "次请求");
// Thread.sleep(200);
// }
}
}