1.（高德api）获取周边地址信息，根据地址经纬度，距离，关键词查询

gather-app/src/main/java/com/ruoyi/database/util/AmapGeocoding.java

@@ -4,6 +4,7 @@ import cn.hutool.json.JSONArray;
 import cn.hutool.json.JSONObject;
 
 import java.io.BufferedReader;
+import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
@@ -14,6 +15,12 @@ public class AmapGeocoding {
     public static String apiKey = "4cc27f0dbf3ebb77a3cf219866b405ad";
 
 
+
+    /**
+     * 根据地址名称获取地址经纬度
+     * @param address （详细地址） 如：常熟市海虞北路27号
+     * @return
+     */
     public static String getLocation(String address) {
         // 对地址进行URL编码，处理特殊字符
         String encodedAddress = java.net.URLEncoder.encode(address);
@@ -69,9 +76,68 @@ public class AmapGeocoding {
     }
 
 
+    /**
+     * 获取周边地址信息，根据地址经纬度，距离，关键词查询
+     * @param centerLocation （中心地址经纬度）如 ： 120.754471,31.666573
+     * @param searchRadius （距离 单位：米）如 ：1000
+     * @param searchKeyword （关键词） 如：停车场
+     * @return
+     */
+    public static String getPois(String centerLocation,int searchRadius,String searchKeyword) {
+        try {
+            // 构建请求URL（注意：实际应用中需对keyword进行URL编码）
+            String urlStr = String.format("https://restapi.amap.com/v3/place/around?key=%s&location=%s&radius=%d&keywords=%s&sortrule=distance",
+                    apiKey, centerLocation, searchRadius, java.net.URLEncoder.encode(searchKeyword, "UTF-8"));
+            // 创建URL对象并建立连接
+            URL url = new URL(urlStr);
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+
+            try (BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {
+                String inputLine;
+                StringBuilder response = new StringBuilder();
+                while ((inputLine = in.readLine()) != null) {
+                    response.append(inputLine);
+                }
+
+                // 解析JSON响应
+                JSONObject jsonResponse = new JSONObject(response.toString());
+
+                // 检查请求状态
+                if ("1".equals(jsonResponse.getStr("status"))) {
+                    JSONArray pois = jsonResponse.getJSONArray("pois");
+                    System.out.println("找到 " + pois.size() + " 个结果:");
+
+                    // 遍历并输出结果
+                    for (int i = 0; i < pois.size(); i++) {
+                        JSONObject poi = pois.getJSONObject(i);
+                        String name = poi.getStr("name");
+                        String address = poi.getStr("address");
+                        String location = poi.getStr("location"); // 格式: "经度,纬度"
+                        String distance = poi.getStr("distance", "未知"); // 距离中心点的距离
+
+                        System.out.printf("名称: %s | 地址: %s | 经纬度: %s | 距离: %s米%n",
+                                name, address, location, distance);
+                    }
+                } else {
+                    String errorInfo = jsonResponse.getStr("info");
+                    System.err.println("请求失败: " + errorInfo);
+                }
+            } finally {
+                conn.disconnect();
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return null;
+    }
+
+
     public static void main(String[] args) {
-        String location = getLocation("常熟市海虞北路27号");
+//        String location = getLocation("常熟市海虞北路27号");
-        System.out.println(location);
+//        System.out.println(location);
 //        120.754471,31.666573
+
+        getPois("120.754471,31.666573",1000,"常客隆超市");
     }
 }