dom4j创建及解析xml

package com.dom4j.test; import org.dom4j.Document; import org.dom4j.DocumentHelper; import org.dom4j.Element; import org.dom4j.io.XMLWriter; import java.io.*; public class XmlDom4J { public void generateDocument() { Document document = DocumentHelper.createDocument(); Element catalogElement = document.addElement("catalog"); catalogElement.addComment("An XML Catalog"); catalogElement.addProcessingInstruction("target", "text"); Element journalElement = catalogElement.addElement("journal"); journalElement.addAttribute("title", "XML Zone"); journalElement.addAttribute("publisher", "IBM developerWorks"); Element articleElement = journalElement.addElement("article"); articleElement.addAttribute("level", "Intermediate"); articleElement.addAttribute("date", "December-2001"); Element titleElement = articleElement.addElement("title"); titleElement.setText("Java configuration with XML Schema"); Element authorElement = articleElement.addElement("author"); Element firstNameElement = authorElement.addElement("firstname"); firstNameElement.setText("Marcello"); Element lastNameElement = authorElement.addElement("lastname"); lastNameElement.setText("Vitaletti"); document.addDocType("catalog", null, "file://f:/Dtds/catalog.dtd"); try { /*File myFilePath = new File("f:/catalog/catalog.xml"); if ( ! myFilePath.exists() ) { myFilePath.mkdir(); } */ XMLWriter output = new XMLWriter(new FileWriter(new File( "f:/catalog/catalog.xml"))); output.write(document); output.close(); } catch (IOException e) { System.out.println(e.getMessage()); } } public static void main(String[] argv) { XmlDom4J dom4j = new XmlDom4J(); dom4j.generateDocument(); } }