DOM4JÉú³ÉXMLÎĵµ

public int createXMLFile(String filename) {
  int returnValue = 0;
  Document document = DocumentHelper.createDocument();    //Éú³ÉDocument£¬ÓÃÓÚ¹ÜÀíXMLÎĵµ
  
  Element booksElement = document.addElement("books");    //Ìí¼Ó¸ù½Úµã
  
  booksElement.addComment("This is a test for dom4j, holen, 2004.9.11");   //Ìí¼Ó×¢ÊÍ
  
  Element bookElement = booksElement.addElement("book");      //ÔÚ¸ú½ÚµãbooksÏÂÌí¼ÓÒ»¸öbook×Ó½Úµã
  
  bookElement.addAttribute("show", "yes");    //ΪbookElementÌí¼ÓÊôÐÔ£¬²¢Öƶ¨ÊôÐÔµÄÖµ
  
  Element titleElement = bookElement.addElement("title");   //ΪbookElement½ÚµãÌí¼ÓÒ»¸ötitle×Ó½Úµã
  
  titleElement.setText("Dom4j Tutorials");      //Ϊtitle×Ó½ÚµãÉèÖÃÎı¾½ÚµãÄÚÈÝ
  
  try {
   XMLWriter writer = new XMLWriter(new FileWriter(new File(filename)));
   
   writer.write(document);  //ÆÕͨ¸ñʽ£¬±È½Ï²»ÃÀ¹Û
      
      OutputFormat format =null;
       
     
//      format=OutputFormat.createPrettyPrint();       //ÃÀ»¯¸ñʽ,¶ÁÈ¡ºóÃÀ»¯ÏÔʾ     
//   writer = new XMLWriter( System.out, format );   
//   writer.write( document );
   
//   format = OutputFormat.createCompactFormat();  //Ëõ¼õ¸ñʽ£¬¶ÁÈ¡ºóËõ¼õÏÔʾ
//   writer = new XMLWriter( System.out, format );
//   writer.write( document );
   
   
   writer.close();
   
   return