writexml.java

XML课件非常好的东西 如果你不了解XML看看非常有用

import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.File;
import org.w3c.dom.*;
import java.io.*;
import org.w3c.dom.Node;
import org.xml.sax.*;

public class WriteXML {
 
 public WriteXML(){}
  
 public String writeXml(Document doc,String xmlFileName){
  
  String strExc="";
  
  try{
   //TransformerFactory tfactory = TransformerFactory.newInstance(); 
   //Transformer transformer = tfactory.newTransformer(); 

   //DOMSource source = new DOMSource(doc); 

   //StreamResult result = new StreamResult(new File(xmlFileName)); 

   //transformer.transform(source,result);  
      }catch(Exception e){
       strExc=e.toString();
    }
    
    return(strExc);
 }
 static public void main(String[] argv)
  {
    try
    {
      DocumentBuilderFactory dbfactory = DocumentBuilderFactory.newInstance();
      DocumentBuilder domparser = dbfactory.newDocumentBuilder();
      Document doc = domparser.parse(new File("library.xml"));   
      doc.normalize(); 
      WriteXML wx = new WriteXML();
      String o = "file:///library.xml";
      wx.writeXml(doc,o);
    }
    catch (ParserConfigurationException p)
    {
      System.out.println(p.toString());
    }
    catch (SAXException s)
    {
      System.out.println(s.toString());
    }
    catch (IOException e)
    {
      System.out.println(e.toString());
    }
  }
}