高德地图web服务api反坐标查询/逆地理编码

官方API：https://lbs.amap.com/api/webservice/gettingstarted

1、pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.1.3.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>
	<groupId>com.api</groupId>
	<artifactId>gaodeapi</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>gaodeapi</name>
	<description>Demo project for Spring Boot</description>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter</artifactId>
		</dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.0.0</version>
        </dependency>

		<dependency>
			<groupId>org.postgresql</groupId>
			<artifactId>postgresql</artifactId>
			<scope>runtime</scope>
		</dependency>
        <dependency>
            <groupId>org.postgresql</groupId>
            <artifactId>postgresql</artifactId>
            <version>42.1.2</version>
        </dependency>

        <!-- alibaba的druid数据库连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.0</version>
        </dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
		</dependency>

        <!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp -->
        <dependency>
            <groupId>com.squareup.okhttp3</groupId>
            <artifactId>okhttp</artifactId>
            <version>3.10.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.squareup.okio/okio -->
        <dependency>
            <groupId>com.squareup.okio</groupId>
            <artifactId>okio</artifactId>
            <version>1.13.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.47</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>5.1.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-test</artifactId>
        </dependency>


    </dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>

</project>

2、代码

package com.tyxx.action;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.tyxx.GaodeapiApplication;
import com.tyxx.model.GdGPS;
import com.tyxx.service.GdGPSService;
import okhttp3.Call;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import java.io.IOException;
import java.util.List;

/**
 * Created by cqy on 2019/3/18.
 */
@RunWith(SpringRunner.class)
@SpringBootTest(classes = {GaodeapiApplication.class})// 指定启动类
public class Test {

    @Autowired
    private GdGPSService gdGPSService;		//数据查询和更新

    @org.junit.Test
    public void testSelect() {
        List<GdGPS> lt = gdGPSService.selAll();
        for (int i = 0; i < lt.size(); i++) {
            GdGPS gdGPS = lt.get(i);
            System.out.println("id：" + gdGPS.getId());
            String str = Test.gdapi(gdGPS.getJingdu(), gdGPS.getWeidu());
            System.out.println("位置：" + str);
            gdGPS.setAddress(str);
            Integer row = gdGPSService.updatePri(gdGPS);
            System.out.println(row + "-------------");
        }
    }

    public static String gdapi(String jingdu, String weidu) {
        String url = "https://restapi.amap.com/v3/geocode/regeo?output=json&location=" +
                jingdu + "," + weidu + "&key=换成自己申请的key&radius=1000&extensions=all";
        OkHttpClient okHttpClient = new OkHttpClient();

        Request request = new Request.Builder().url(url).get().build();

        Call call = okHttpClient.newCall(request);
        String results = "";
        try {
            Response response = call.execute();
            String result = response.body().string();
            // System.out.println(result);
            JSONObject json = JSONArray.parseObject(result);
            // System.out.println(json);
            // System.out.println(json.get("regeocode"));
            JSONObject obj = JSONObject.parseObject(json.get("regeocode")
                    .toString());
            System.out.println(obj.get("formatted_address"));
            results = obj.get("formatted_address").toString();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return results;
    }

}