package com.dsh.guns.modular.system.util;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import org.apache.http.HttpEntity;
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import org.apache.http.client.config.RequestConfig;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.util.EntityUtils;
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import java.io.IOException;
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public class GaoDeMapUtil {
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// public static void main(String[] args) {
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// // 地址名称
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// String address = "深圳市";
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// // 调用自己写好的封装方法
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// JSONObject positionObj = getLngAndLat(address);
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// String longitude = positionObj.getString("longitude");
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// String latitude = positionObj.getString("latitude");
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// System.out.println("经度：" + longitude);
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// System.out.println("纬度：" + latitude);
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//
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// }
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/**
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* 根据地址查询经纬度
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*
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* @param address
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* @return
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*/
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public static JSONObject getLngAndLat(String address) {
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JSONObject positionObj = new JSONObject();
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CloseableHttpClient httpclient = HttpClients.createDefault();
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try {
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// 拼接请求高德的url
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HttpGet httpget = new HttpGet(address+"&sensor=false&key=77b37f0753049c4e712ea79a24e0719c");
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// 执行get请求.
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CloseableHttpResponse response = httpclient.execute(httpget);
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try {
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// 获取响应实体
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HttpEntity entity = response.getEntity();
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// 打印响应状态
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System.out.println(response.getStatusLine());
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if (entity != null) {
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// 打印响应内容
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String str = EntityUtils.toString(entity);
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JSONObject o = (JSONObject) JSON.parse(str);
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JSONArray o2 = (JSONArray) o.get("results");
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JSONObject o3 = (JSONObject) o2.get(0);
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JSONObject o4 = (JSONObject) o3.get("geometry");
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JSONObject o5 = (JSONObject)o4.get("location");
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positionObj.put("longitude",o5.get("lng"));
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positionObj.put("latitude",o5.get("lat"));
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}
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} finally {
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response.close();
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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 positionObj;
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}
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/**
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* 发送Get请求
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*
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* @param url
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* @return
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*/
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public static String sendHttpGet(String url) {
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HttpGet httpGet = new HttpGet(url);
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RequestConfig defaultRequestConfig = RequestConfig.custom()
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.setConnectTimeout(3000)
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.setSocketTimeout(10000)
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.build();
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CloseableHttpClient httpClient = HttpClients.custom().setDefaultRequestConfig(defaultRequestConfig).build();
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String result = "";
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try {
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CloseableHttpResponse closeableHttpResponse = httpClient.execute(httpGet);
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HttpEntity entity = closeableHttpResponse.getEntity();
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result = EntityUtils.toString(entity, "UTF-8");
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} catch (IOException e) {
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e.printStackTrace();
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}
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return result;
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}
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}
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