JavaScript html js java进入页面后显示当前登陆用户的IP的地区,查IP网络接口
用js接口获得查询网络ip地址<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML> <HEAD><TITLE> New Document </TITLE><META NAME="Generator" CONTENT="EditPlus"><META NAME="Author" CONTENT=""><META NAME="Keywords" CONTENT=""><META NAME="Description" CONTENT=""> </HEAD> <BODY><!-- 提示 --><script src="http://whois.pconline.com.cn/ip.js"></script><a href="javascript:alertIp('202.96.209.6');">202.96.209.6</a><!-- 显示 --><a href="javascript:labelIp('showIpInfo','202.96.209.6');">202.96.209.6</a> 位置信息:<span id="showIpInfo" style="color:#FF0000"></span> </BODY></HTML>
用jsp接口获得查询网络ip地址
public class Test { public static void main(String[] args){ try{ String arg="202.96.209.6"; URL url=new URL("http://whois.pconline.com.cn/ip.jsp?ip="+arg); HttpURLConnection connect=(HttpURLConnection)url.openConnection(); InputStream is = connect.getInputStream(); ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] buff = new byte; int rc = 0; while ( (rc = is.read(buff, 0, 256)) > 0) { outStream.write(buff, 0, rc); } byte[] b = outStream.toByteArray(); //关闭 outStream.close(); is.close(); connect.disconnect(); System.out.println(new String(b)); }catch(Exception e){ e.printStackTrace(); } } }
提供接口的网络地址:http://whois.pconline.com.cn/
页:
[1]