Java Export XML File รบกวนขอคำแนะนำครับ การขึ้นบรรทัดใหม่ของ Attr

Quote:

DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
Document doc = docBuilder.newDocument();
Element root = doc.createElement("requests");
doc.appendChild(root);
root.appendChild(request);

TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
DOMSource source = new DOMSource(doc);
StreamResult result = new StreamResult(new File(file));
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.transform(source, result);

http://stackoverflow.com/questions/8085006/how-to-add-a-carriage-return-to-xml-output-in-java