PersistUtils.java 文件源码

public static void saveXMLDoctoFile(Document doc, DocumentType documentType, String path)
        throws TransformerException {
    // Save DOM XML doc to File
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();

    doc.setXmlVersion("1.0");
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    transformer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, documentType.getPublicId());
    transformer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, documentType.getSystemId());

    transformer.transform(new DOMSource(doc), new StreamResult(new File(path)));
}