准备工作

1、准备pom.xml

本次项目使用springboot,使用依赖如下:

<dependencies>
    <!-- 启动依赖 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
    </dependency>

    <!-- springboot测试依赖 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <scope>test</scope>
    </dependency>

    <!-- html解析 -->
    <dependency>
        <groupId>cn.wanghaomiao</groupId>
        <artifactId>JsoupXpath</artifactId>
        <version>2.3.2</version>
    </dependency>

    <!-- fastjson -->
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>1.2.78</version>
    </dependency>
</dependencies>
2、准备http工具类,类名是HttpUtils(自己找位置放置,只要能用到就可以了)
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

/**
 * 通用http发送方法
 * 
 * @author ruoyi
 */
public class HttpUtils
{
    private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);

    /**
     * 向指定 URL 发送GET方法的请求
     *
     * @param url 发送请求的 URL
     * @param param 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
     * @param contentType 编码类型
     * @return 所代表远程资源的响应结果
     */
    public static String sendGet(String url, String param, String contentType)
    {
        StringBuilder result = new StringBuilder();
        BufferedReader in = null;
        try
        {
            String urlNameString = url + "?" + param;
            URL realUrl = new URL(urlNameString);
            URLConnection connection = realUrl.openConnection();
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            connection.connect();
            in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
            String line;
            while ((line = in.readLine()) != null)
            {
                result.append(line);
            }
        }
        catch (Exception e)
        {
            log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e);
        }
        finally
        {
            try
            {
                if (in != null)
                {
                    in.close();
                }
            }
            catch (Exception ex)
            {
                log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
            }
        }
        return result.toString();
    }
}

一、通过ip获取所在地址位置

方法一、使用http://whois.pconline.com.cn

代码:

String url = "http://whois.pconline.com.cn/ipJson.jsp";
String ip = "223.72.75.159";
String rspStr = HttpUtils.sendGet(url, "ip=" + ip + "&json=true", "GBK");
JSONObject obj = JSONObject.parseObject(rspStr);
String region = obj.getString("pro");
String city = obj.getString("city");
System.out.println("所在地址位置:" + region + " " + city);

结果:

所在地址位置: 北京市 北京市
方法二、使用https://ip.cn/api/index

代码:

String url = "https://ip.cn/api/index";
String ip = "223.72.75.159";
String rspStr = HttpUtils.sendGet(url, "ip=" + ip + "&type=1", "UTF-8");
JSONObject obj = JSONObject.parseObject(rspStr);
String address = (String) obj.get("address");
System.out.println("所在地址位置:" + address);

结果:

所在地址位置:中国  北京 北京市 移动

二、通过手机号获取归属地

代码:

String url = "https://www.ip138.com/mobile.asp";
String mobile = "184XXXX8507";
Document doc = Jsoup.connect(url + "?mobile=" + mobile + "&action=mobile").timeout(1000 * 60 * 30).get();
JXDocument jxDocument = new JXDocument(doc.getAllElements());
Element element = (Element)jxDocument.selOne("//table/tbody/tr[2]/td[2]/span");
System.out.println("手机号归属地:" + element.text());

结果:

手机号归属地:河南 洛阳市
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