XML文档到字符串

假设

doc

org.w3c.dom.document

TransformerFactory tf = TransformerFactory.newInstance();Transformer transformer = tf.newTransformer();transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");StringWriter writer = new StringWriter();transformer.transform(new DOMSource(doc), new StreamResult(writer));String output = writer.getBuffer().toString().replaceAll("n|r", "");