连接接口方法

  @RequestMapping("/iptest")

    public String iptest(String ip) {

        String url = "https://way.jd.com/zhixunkeji/sjzh1002";//接口名称

        ResponseModel resultModel = new ResponseModel();

   // String param="ip=60.191.4.190&appkey=7d50356373d1f9de95953424c6ea16fd";

        String param = "ip=" + ip + "&appkey=" + appConfig.getAppkey();

        String result = HttpRequest.sendPost(url, param);

        resultModel.setData(result);

  MessageModel messageModel = JSON.parseObject(result, MessageModel.class);//json字符串转model 解析内容

        statusModel statusmodel=JSON.parseObject(messageModel.getResult(),statusModel.class); //json字符串转model 解析内容

       AreaModel areaModel=JSON.parseObject(statusmodel.getResult(),AreaModel.class); //json字符串转model 解析内容

        System.out.println("ip来源于："+areaModel.getArea()); //json字符串转model 解析内容

        return result;

    }