dom读取属性值

//读取属性的值
 @Test
 public void read1() throws ParserConfigurationException, SAXException, IOException{
  DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  DocumentBuilder db = factory.newDocumentBuilder();
  Document document = db.parse("文件路径");
  
  Element  node=(Element) document.getElementsByTagName("节点名").item(0);
  String value=node.getAttribute("属性名");
  System.out.println(value);
  
 }