Jsp调用淘宝IP地址库获取来访IP详细信息
示例网页点击:(服务器有其他用处,页面已失效)
String ip = request.getRemoteAddr();//获取来访者IP String path = "http://ip.taobao.com/service/getIpInfo.php?ip="+ip;//调用淘宝API URLConnection url = new URL(path).openConnection(); url.connect();//发送GET方法 StringBuilder stringBuilder = new StringBuilder(); BufferedReader reader = new BufferedReader(new InputStreamReader(url.getInputStream(), StandardCharsets.UTF_8));//获取得到的信息 String line = null; while ((line = reader.readLine())!=null){ stringBuilder.append(line); } JSONObject jsonInfo = JSON.parseObject(stringBuilder.toString()); System.out.println(stringBuilder.toString());
- 代码中的JSONObject是使用了阿里的fastjson类,需要导入这个包,。
- 上述方法已经在控制台输出了获取到的json格式的IP详细信息,接下来使用阿里fastjson类提取出关键信息。
if(jsonInfo.getString("code").equals("0")){ //返回code为0时为正常情况 String data = jsonInfo.getString("data"); JSONObject ipInfo = JSON.parseObject(data); //接下来要从ipInfo的json中提取出详细信息 pw.println("
ip:"); pw.println(" | "+ipInfo.getString("ip")); pw.println(" |
国家:"); pw.println(" | "+ipInfo.getString("country")); pw.println(" |
国家id:"); pw.println(" | "+ipInfo.getString("country_id")); pw.println(" |
地区:"); pw.println(" | "+ipInfo.getString("area")); pw.println(" |
地区id:"); pw.println(" | "+ipInfo.getString("area_id")); pw.println(" |
省份:"); pw.println(" | "+ipInfo.getString("region")); pw.println(" |
省份id:"); pw.println(" | "+ipInfo.getString("region_id")); pw.println(" |
城市:"); pw.println(" | "+ipInfo.getString("city")); pw.println(" |
城市id:"); pw.println(" | "+ipInfo.getString("city_id")); pw.println(" |
县区:"); pw.println(" | "+ipInfo.getString("county")); pw.println(" |
县区id:"); pw.println(" | "+ipInfo.getString("county_id")); pw.println(" |
运营商:"); pw.println(" | "+ipInfo.getString("isp")); pw.println(" |
运营商id:"); pw.println(" | "+ipInfo.getString("isp_id")); pw.println(" |
- 至此就完成了对IP的详细信息的提取