用nekohtml来获取网页指定内容

下载地址 http://sourceforge.net/projects/nekohtml
比如我想获取 http://topic.csdn.net/u/20090521/11/db336c07-2dbc-4732-8229-cb99fcb9d10e.html网页中kokobox的回复

package  test;

import  java.io.InputStream;
import  java.net.HttpURLConnection;
import  java.net.URL;

import  org.cyberneko.html.parsers.DOMParser;
import  org.w3c.dom.Document;
import  org.w3c.dom.Node;
import  org.xml.sax.InputSource;

public   class  Test {
     public   static   void  main(String[] argv)  throws  Exception {
        //指定rul
        URL url  =   new  URL(
                 " http://topic.csdn.net/u/20090521/11/db336c07-2dbc-4732-8229-cb99fcb9d10e.html " );
       
        HttpURLConnection connection  =  (java.net.HttpURLConnection)url.openConnection();
        connection.connect();
        InputStream stream  =  connection.getInputStream();
        DOMParser parser  =   new  DOMParser();
        //这行代码等同于html页面中的<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        parser.setProperty( " http://cyberneko.org/html/properties/default-encoding " , " utf-8 " );
        parser.parse( new  InputSource(stream));
        Document doc  =  parser.getDocument();
        Node myNode =  doc.getElementById( " reply57194353_body " );
        print(myNode,  "" );
    } 

     public   static   void  print(Node node, String indent) {
        System.out.println(node.getTextContent());
    } 

}