在Java中,输出一个Document对象,可以使用以下方法:
import javax.xml.transform.*; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; // Assume doc is the Document object TransformerFactory transformerFactory = TransformerFactory.newInstance(); Transformer transformer = transformerFactory.newTransformer(); DOMSource source = new DOMSource(doc); StreamResult result = new StreamResult(System.out); transformer.transform(source, result); import javax.xml.bind.*; import javax.xml.transform.stream.StreamResult; // Assume doc is the Document object JAXBContext jaxbContext = JAXBContext.newInstance(Document.class); Marshaller marshaller = jaxbContext.createMarshaller(); marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); marshaller.marshal(doc, new StreamResult(System.out)); import org.jdom2.output.XMLOutputter; // Assume doc is the Document object XMLOutputter outputter = new XMLOutputter(); outputter.output(doc, System.out); 这些方法可以将一个Document对象输出为字符串形式,可以根据具体需求选择使用哪种方法。