org.w3c.dom.Document对象与字符串互转

       

/**
	 * XML org.w3c.dom.Document 转 String
	 */
	public static String docToString(Document doc) {
		// XML转字符串
		String xmlStr = "";
		try {
			TransformerFactory tf = TransformerFactory.newInstance();
			Transformer t = tf.newTransformer();
			t.setOutputProperty("encoding", "UTF-8");// 解决中文问题，试过用GBK不行
			ByteArrayOutputStream bos = new ByteArrayOutputStream();
			t.transform(new DOMSource(doc), new StreamResult(bos));
			xmlStr = bos.toString();
		} catch (TransformerConfigurationException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (TransformerException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return xmlStr;
	}

/**
	 * String 转 XML org.w3c.dom.Document
	 */
	public static Document stringToDoc(String xmlStr) {
		//字符串转XML
		Document doc = null;
		try {
			xmlStr = new String(xmlStr.getBytes(),"UTF-8");
			StringReader sr = new StringReader(xmlStr);
			InputSource is = new InputSource(sr);
			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
			DocumentBuilder builder;
			builder = factory.newDocumentBuilder();
			doc = builder.parse(is);
			
		} catch (ParserConfigurationException e) {
			System.err.println(xmlStr);
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (SAXException e) {
			System.err.println(xmlStr);
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			System.err.println(xmlStr);
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return doc;
	}

评论

1 楼 myzhijie 2011-04-02  

不错！顶了！