Java使用DOM解析XML文件

2014-11-24 09:19:25 · 作者: · 浏览: 0
代码就是王道,不解释

[java]
import java.io.IOException;
import java.io.InputStream;
import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.MulticastSocket;
import java.net.URL;
import java.net.URLConnection;
import java.util.Scanner;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;


public class Test{



public static void main(String[] args) {

try {
URL url=new URL("http://dota.uuu9.com/rss.xml");
URLConnection con=url.openConnection();
InputStream is=con.getInputStream();
DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
DocumentBuilder builder=factory.newDocumentBuilder();
Document doc=builder.parse(is);
Element root=doc.getDocumentElement();
NodeList nodes=root.getElementsByTagName("item");
for(int i=0;i {
Element item=(Element) nodes.item(i);
NodeList child=item.getChildNodes();
for(int j=0;j {
Node e=child.item(j);

if(e.getNodeType()==Node.ELEMENT_NODE)
{
if("title".equals(e.getNodeName()))
{
System.out.println(e.getFirstChild().getNodeva lue());
}
if("link".equals(e.getNodeName()))
{
System.out.println(e.getFirstChild().getNodeva lue());
}
if("description".equals(e.getNodeName()))
{
System.out.println(e.getFirstChild().getNodeva lue());
}
if("pubDate".equals(e.getNodeName()))
{
System.out.println(e.getFirstChild().getNodeva lue());
}
}

}
}


} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}