根据经纬度获取省市区等地理位置(百度API,Java)
测试使用,之后持续更新
https://lbsyun.baidu.com/apiconsole/key#/home
2.控制台---->申请密钥(AK)

3.申请密钥
申请服务端密钥名称随便起
白名单: 0.0.0.0/0
申请浏览器端密钥
白名单: *
其他按需设置
4.导入依赖
<!-- fastjson 依赖 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</dependency>
5.java代码
import com.alibaba.fastjson.JSONObject; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; /** * @author Katie Qu * @date 2021/4/25 */ public class BaiduMapGeocoderUtil { /** * 百度地图 Api调用相关的百度AK */ public final static String BAIDU_MAP_AK = "S3b9buXfNthnsH1GOF2gI2HIOufDTWhs" ; //测试使用 public static void main(String[] args) { getAddressInfoByLngAndLat( "118.767413" , "32.041544" ); } /** * 根据经纬度调用百度API获取 地理位置信息,根据经纬度 * @param longitude 经度 * @param latitude 纬度 * @return */ public static JSONObject getAddressInfoByLngAndLat(String longitude,String latitude){ JSONObject obj = new JSONObject(); String location=latitude+ "," +longitude; //百度url coordtype :bd09ll(百度经纬度坐标)、bd09mc(百度米制坐标)、gcj02ll(国测局经纬度坐标,仅限中国)、wgs84ll( GPS经纬度) String url = "http://api.map.baidu.com/reverse_geocoding/v3/?ak=" +BAIDU_MAP_AK+ "&output=json&coordtype=wgs84ll&location=" +location; try { String json = loadJSON(url); obj = JSONObject.parseObject(json); System.out.println(obj.toString()); // status:0 成功 String success= "0" ; String status = String.valueOf(obj.get( "status" )); if (success.equals(status)){ String result = String.valueOf(obj.get( "result" )); JSONObject resultObj = JSONObject.parseObject(result); String addressComponent = String.valueOf(resultObj.get( "addressComponent" )); //JSON字符串转换成Java对象 // AddressComponent addressComponentInfo = JSONObject.parseObject(addressComponent, AddressComponent.class); System.out.println( "addressComponentInfo:" +addressComponent); } } catch (Exception e) { System.out.println( "未找到相匹配的经纬度,请检查地址!" ); } return obj; } public static String loadJSON(String url) { StringBuilder json = new StringBuilder(); try { URL oracle = new URL(url); URLConnection yc = oracle.openConnection(); BufferedReader in = new BufferedReader( new InputStreamReader(yc.getInputStream(), "UTF-8" )); String inputLine = null ; while ((inputLine = in.readLine()) != null ) { json.append(inputLine); } in.close(); } catch (MalformedURLException e) {} catch (IOException e) {} return json.toString(); } }
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