解析所有发起购买的客户端ip地址

src/main/java/com/ai/da/common/enums/CreditsEventsEnum.java

@@ -7,10 +7,12 @@ import lombok.Getter;
 @Getter
 public enum CreditsEventsEnum {
 
-    PRICE("price","6"),
+//    PRICE("price","6"),
+    PRICE("price","1"),// for test
 //    PRICE("price","0.1"),
 
-    BUY_CREDITS("Buy Credits","60"),
+//    BUY_CREDITS("Buy Credits","60"),
+    BUY_CREDITS("Buy Credits","10"),// for test
 
     REFUND("Refund","60"),
 //    BUY_CREDITS("Buy Credits","10"),

src/main/java/com/ai/da/common/utils/RequestInfoUtil.java

@@ -1,7 +1,16 @@
 package com.ai.da.common.utils;
 
-import javax.servlet.http.HttpServletRequest;
+import com.alibaba.fastjson.JSONObject;
+import lombok.extern.slf4j.Slf4j;
 
+import javax.servlet.http.HttpServletRequest;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.Map;
+
+@Slf4j
 public class RequestInfoUtil {
 
     /**
@@ -45,4 +54,58 @@ public class RequestInfoUtil {
         return ip;
     }
 
+    /**
+     * 免费 API 服务可能有请求频率限制，如果你需要处理大量 IP 地址，可能需要考虑使用付费服务或购买 IP 地理位置数据库。此外，始终要遵守 API 提供商的使用条款和隐私政策
+     * @param ip
+     * @return
+     * {
+     *   "query": "24.48.0.1",
+     *   "status": "success",
+     *   "country": "Canada",
+     *   "countryCode": "CA",
+     *   "region": "QC",
+     *   "regionName": "Quebec",
+     *   "city": "Montreal",
+     *   "zip": "H1L",
+     *   "lat": 45.6026,
+     *   "lon": -73.5167,
+     *   "timezone": "America/Toronto",
+     *   "isp": "Le Groupe Videotron Ltee",
+     *   "org": "Videotron Ltee",
+     *   "as": "AS5769 Videotron Ltee"
+     * }
+     */
+    public static Map getIPLocation(String ip) {
+//        String ip = "117.143.125.1"; // 替换为你想查询的 IP 地址
+//        String ip = "194.5.48.180"; // 替换为你想查询的 IP 地址
+        String apiURL = "http://ip-api.com/json/" + ip;
+
+        try {
+            URL url = new URL(apiURL);
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            conn.setRequestProperty("Accept", "application/json");
+
+            if (conn.getResponseCode() != 200) {
+                throw new RuntimeException("Failed : HTTP error code : " + conn.getResponseCode());
+            }
+
+            BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            String output;
+            StringBuilder outputBuilder = new StringBuilder();
+            System.out.println("Output from Server .... \n");
+            while ((output = br.readLine()) != null) {
+                outputBuilder.append(output);
+                System.out.println(output);
+            }
+            conn.disconnect();
+            Map map = JSONObject.parseObject(outputBuilder.toString(), Map.class);
+            log.info("map: {}", map);
+            return map;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
 }