(Sưu tầm) Mã: import java.io.*; import org.w3c.dom.*; import javax.xml.parsers.*; import javax.xml.transform.*; import javax.xml.transform.dom.*; import javax.xml.transform.stream.*; public class DomXmlExample { /** * Our goal is to create a DOM XML tree and then print the XML. */ public static void main (String args[]) { new DomXmlExample(); } public DomXmlExample() { try { ///////////////////////////// //Creating an empty XML Document //We need a Document DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = dbfac.newDocumentBuilder(); Document doc = docBuilder.newDocument(); //////////////////////// //Creating the XML tree //create the root element and add it to the document Element root = doc.createElement("root"); doc.appendChild(root); //create a comment and put it in the root element Comment comment = doc.createComment("Just a thought"); root.appendChild(comment); //create child element, add an attribute, and add to root Element child = doc.createElement("child"); child.setAttribute("name", "value"); root.appendChild(child); //add a text element to the child Text text = doc.createTextNode("Filler, ... I could have had a foo!"); child.appendChild(text); ///////////////// //Output the XML //set up a transformer TransformerFactory transfac = TransformerFactory.newInstance(); Transformer trans = transfac.newTransformer(); trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); trans.setOutputProperty(OutputKeys.INDENT, "yes"); //create string from xml tree StringWriter sw = new StringWriter(); StreamResult result = new StreamResult(sw); DOMSource source = new DOMSource(doc); trans.transform(source, result); String xmlString = sw.toString(); //print xml System.out.println("Here's the xml:\n\n" + xmlString); } catch (Exception e) { System.out.println(e); } } } Bài viết mang tính tham khảo.