Java根据IP获取地址工具类
String rspStr = HttpUtils.doGet(IP_URL, "ip=" + ip + "&json=true", Constants.GBK);
System.out.println("rspStr -- " + rspStr);
if (StringUtils.isEmpty(rspStr)) {
return UNKNOWN;
}
JSONObject obj = JSON.parseObject(rspStr);
String region = obj.getString("pro");
