JSP抓取网页代码的程序

1@ page contentType="text/html;charset=gb2312"

 1   
 2  
 3String sCurrentLine;   
 4  
 5String sTotalString;   
 6  
 7sCurrentLine="";   
 8  
 9sTotalString="";   
10  
11java.io.InputStream l_urlStream;   
12  
13java.net.URL l_url = new java.net.URL("http://www.163.net/");   
14  
15java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection) l_url.openConnection();   
16  
17l_connection.connect();   
18  
19l_urlStream = l_connection.getInputStream();   
20  
21java.io.BufferedReader l_reader = new java.io.BufferedReader(new java.io.InputStreamReader(l_urlStream));   
22  
23while ((sCurrentLine = l_reader.readLine()) != null)   
24  
25{   
26  
27sTotalString+=sCurrentLine;   
28  
29}   
30  
31out.println(sTotalString);   
32