使用js获取客户端IP地址及省份城市

查询访问网站用户的IP(搜狐接口)
1、搜狐IP地址查询接口(默认GBK):http://pv.sohu.com/cityjson
2、搜狐IP地址查询接口(可设置编码):http://pv.sohu.com/cityjson?ie=utf-8
接口返回的是一个JS对象:

var returnCitySN = {"cip": "119.130.228.18", "cid": "440100", "cname": "广东省广州市"};

代码:

<script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
<script type="text/javascript">  
    alert("IP地址是:" + returnCitySN['cip'] + "    " + "城市名字:" + returnCitySN['cname']);
</script>

查询IP信息(淘宝)

根据用户提供的IP地址,快速查询出该IP地址所在的地理信息和地理相关的信息,包括国家、省、市和运营商。
淘宝IP地址库http://ip.taobao.com提供了IP区域信息的查询,并提供了接口

《使用js获取客户端IP地址及省份城市》
接口:http://ip.taobao.com/service/getIpInfo.php?ip=[ip地址字串]
例如:http://ip.taobao.com/service/getIpInfo.php?ip=27.211.168.14
返回结果:

{
   "code" : 0,
   "data" : {
      "area" : "",
      "area_id" : "",
      "city" : "济南",
      "city_id" : "370100",
      "country" : "中国",
      "country_id" : "CN",
      "county" : "XX",
      "county_id" : "xx",
      "ip" : "27.211.168.14",
      "isp" : "联通",
      "isp_id" : "100026",
      "region" : "山东",
      "region_id" : "370000"
   }
}

补充:其实还有一个隐蔽的接口没有展示出来:
通过http://ip.taobao.com/service/getIpInfo2.php?ip=myiphttp://ip.taobao.com/service/getIpInfo.php?ip=myip
可以快速获取用户自己的IP信息

使用java获取ip信息:

package com;

import net.sf.json.JSONObject;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class GetAddressByIp {

	public static void main(String[] args) {
		String resout = "";
		try {
			String str = getJsonContent("http://ip.taobao.com/service/getIpInfo.php?ip=" + "162.128.125.6");
			System.out.println(str);
			JSONObject obj = JSONObject.fromObject(str);
			JSONObject obj2 = (JSONObject) obj.get("data");
			String code = obj.get("code").toString();
			if (code.equals("0")) {
				resout = obj2.get("country") + "--" + obj2.get("area") + "--" + obj2.get("city") + "--"
						+ obj2.get("isp");
			} else {
				resout = "IP地址有误";
			}
		} catch (Exception e) {

			e.printStackTrace();
			resout = "获取IP地址异常:" + e.getMessage();
		}
		System.out.println("result: " + resout);
	}

	public static String getJsonContent(String urlStr) {
		try {// 获取HttpURLConnection连接对象
			URL url = new URL(urlStr);
			HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
			// 设置连接属性
			httpConn.setConnectTimeout(3000);
			httpConn.setDoInput(true);
			httpConn.setRequestMethod("GET");
			// 获取相应码
			int respCode = httpConn.getResponseCode();
			if (respCode == 200) {
				return ConvertStream2Json(httpConn.getInputStream());
			}
		} catch (MalformedURLException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return "";
	}

	private static String ConvertStream2Json(InputStream inputStream) {
		String jsonStr = "";
		// ByteArrayOutputStream相当于内存输出流
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		byte[] buffer = new byte[1024];
		int len = 0;
		// 将输入流转移到内存输出流中
		try {
			while ((len = inputStream.read(buffer, 0, buffer.length)) != -1) {
				out.write(buffer, 0, len);
			}
			// 将内存流转换为字符串
			jsonStr = new String(out.toByteArray());
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return jsonStr;
	}
}

使用百度、高德地图获取ip信息案例:https://my.oschina.net/u/4193800/blog/3106924

    原文作者:图图小淘气_real
    原文地址: https://blog.csdn.net/qq_41995919/article/details/100890735
    本文转自网络文章,转载此文章仅为分享知识,如有侵权,请联系博主进行删除。
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