fire_point/src/main/java/com/xkrs/utils/AddressUtils.java

package com.xkrs.utils;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.http.HttpEntity;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

public class AddressUtils {

    private static final Logger log = LoggerFactory.getLogger(AddressUtils.class);
    private static final String USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36";

    /**
     * 获取指定经纬度的地理位置
     *
     * @param latitude  纬度
     * @param longitude 经度
     * @return
     */
    public static String getLocal(String latitude, String longitude) {
        String ok = "ok";
        String msg = "msg";
        String info = getAdd(latitude, longitude);
        ObjectMapper mapper = new ObjectMapper();
        JsonNode node = null;
        try {
            node = mapper.readTree(info);
        } catch (JsonProcessingException e) {
            e.printStackTrace();
        }
        assert node != null;
        String province = null;
        String city = null;
        String county = null;
        String road = null;
        String address = null;
        if (ok.equals(node.path(msg).asText())) {
            province = node.path("result").path("addressComponent").path("province").asText();
            city = node.path("result").path("addressComponent").path("city").asText();
            county = node.path("result").path("addressComponent").path("county").asText();
            road = node.path("result").path("addressComponent").path("road").asText();
            address = node.path("result").path("addressComponent").path("address").asText();
        }
        String fireAddress = province + city + county + road + address;
        return fireAddress;
    }

    /**
     * 根据经纬度获取位置信息
     *
     * @param latitude  纬度
     * @param longitude 经度
     * @return
     */
    public static String getAdd(String latitude, String longitude) {
        // 读取成功标志
        boolean isSuccess = false;
        // 重复次数
        int count = 10;
        ObjectMapper mapper = new ObjectMapper();
        Map<String, String> paramMap = new HashMap<>(3);
        paramMap.put("lon", longitude);
        paramMap.put("lat", latitude);
        paramMap.put("ver", "1");
        String paramStr = null;
        try {
            paramStr = mapper.writeValueAsString(paramMap);
        } catch (JsonProcessingException e) {
            log.error("转json失败,{}", (Object) e.getStackTrace());
        }
        String url = String.format("http://api.tianditu.gov.cn/geocoder?type=geocode&tk=5a1d34815475f88e6d8802da6be832ae&postStr=%s", paramStr);
        // 创建http对象
        RequestConfig defaultRequestConfig = RequestConfig.custom().setSocketTimeout(60000).setConnectTimeout(60000).setConnectionRequestTimeout(60000).build();
        CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(defaultRequestConfig).build();

        // 创建并设置URI
        URIBuilder uri = null;
        // 创建Get请求
        HttpGet get = null;

        try {
            URL url1 = new URL(url);
            URI uri1 = new URI(url1.getProtocol(), url1.getHost(), url1.getPath(), url1.getQuery(), null);
            uri = new URIBuilder(uri1);
            get = new HttpGet(uri.build());
            // 设置请求头
            setGet(get);
        } catch (URISyntaxException | MalformedURLException e) {
            log.info("错误{}", (Object) e.getStackTrace());
        }
        //发送请求
        HttpEntity entity = null;
        InputStream is = null;
        BufferedReader br = null;
        // 创建响应对象
        CloseableHttpResponse response = null;
        String line;
        String sLine = null;

        String json = null;
        while (!isSuccess && count > 0) {
            try {
                response = client.execute(get);
                // 获取请求结果
                if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                    log.info("实时定位数据未请求成功");
                    count--;
                    //close(is, br, response, client);
                    continue;
                }
                entity = response.getEntity();
                is = entity.getContent();
                br = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
                StringBuilder sb = new StringBuilder();
                while ((line = br.readLine()) != null) {
                    sb.append(line);
                }
                sLine = sb.toString();
                sLine = sLine.substring(sLine.indexOf("{"));
                //使用ObjectMapper对象对 User对象进行转换
                try {
                    json = mapper.writeValueAsString(sLine);
                } catch (JsonProcessingException e) {
                    log.info("json字符串转化异常{}", (Object) e.getStackTrace());
                }
                isSuccess = true;

            } catch (ClientProtocolException e) {
                log.info("请求超时等问题:{}", (Object) e.getStackTrace());
            } catch (IOException e) {
                log.info("I/O问题:{}", (Object) e.getStackTrace());
            } finally {
                close(is, br, response, client);
            }
        }
        return sLine;
    }

    private static void close(InputStream is, BufferedReader br, CloseableHttpResponse response, CloseableHttpClient client) {
        try {
            if (null != is) {
                is.close();
            }
            if (null != br) {
                br.close();
            }
            if (null != response) {
                response.close();
            }
            if (null != client) {
                client.close();
            }
        } catch (IOException e) {
            log.info("IO错误{}", (Object) e.getStackTrace());
        }
    }

    private static HttpGet setGet(HttpGet get) {
        get.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        get.setHeader("Accept-Encoding", "gzip, deflate");
        get.setHeader("Accept-Language", "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7,zh-TW;q=0.6");
        get.setHeader("Connection", "keep-alive");
        get.setHeader("Cache-Control", "no-cache");
        get.setHeader("Upgrade-Insecure-Requests", "1");
        get.setHeader("User-Agent", USER_AGENT);
        return get;
    }

    public static void main(String[] args) {
        String latAndLng = getLocal("36.89", "115.90");
        System.out.println(latAndLng);
    }
}