jsp小偷程序报错

[dr_lou]

code
<%@ page contentType="text/html;charset=gb2312"%>
<%String sCurrentLine;
String sTotalString;
sCurrentLine="";
sTotalString="";
java.io.InputStream l_urlStream;
java.net.URL l_url = new java.net.URL("http://www.w3sky.com/");
java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection)
l_url.openConnection();
l_connection.connect();
l_urlStream = l_connection.getInputStream();
java.io.BufferedReader l_reader = new java.io.BufferedReader(new java.io.InputStreamReader(l_urlStream));
while ((sCurrentLine = l_reader.readLine()) != null){
sTotalString+=sCurrentLine; }
out.println(sTotalString); %>

exception
java.net.UnknownHostException: www.w3sky.com

[dr_lou]

<%@ page language="java" pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.net.URL"%>
<%
URL url = new URL("http://www.itpub.net");//建立URL对象，并实例化为url，获得要抓取的网页地址
BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream(),"GB2312"));//建立BufferedReader对象，并实例化为reader，这里的GB2312是要抓取的网页编码格式
while(reader.ready())
{
out.println(reader.readLine());
}
reader.close();
%>


exception

java.net.UnknownHostException: www.itpub.net

[bluesky23]

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