高德通过经纬度查询地址

    /*
    *  该地点的地址
    *  判断地点表disaster_area中的ZZDD字段是否为空，如果为空，去数据库查经纬度，再调用高德api，查询地址
    */
    if (disasterArea.getZZDD()==null) {
      String temple = "{}{}{}";
      String LngLat = StrUtil.format(temple, disasterAreaDao.getLng(disasterArea.getId()), ",", disasterAreaDao.getLat(disasterArea.getId()));
      try {  //请求高德api，根据经纬度获取地址名称
        HttpClientResult httpClientResult = HttpClient.doGet("https://restapi.amap.com/v3/geocode/regeo?location="+LngLat+"&key="+gdkey+"&poitype=&radius=1000&extensions=base&batch=false&roadlevel=1");
        JSONObject jsonObject = JSONObject.parseObject(httpClientResult.getContent());  //转换成json格式
        String jsonString=jsonObject.toJSONString().replace("\"",""); //去掉斜杠
        String arr = StrUtil.removePrefix(jsonString, "{infocode:10000,regeocode:{formatted_address:"); //去掉前缀
        int i = arr.indexOf(",");
        String newArr = arr.substring(0,i); //去掉后缀
        historyHtmlEntiy.setArr(newArr);  //赋值
      } catch (Exception e) {
        e.printStackTrace();
      }
    }else {
      historyHtmlEntiy.setArr(disasterArea.getZZDD());
    }