Dom4J

• 获取子节点下Attribute值

  <!-- service.xml -->
  
      <?xml version="1.0" encoding="UTF-8" ?>
      <beans xmlns="http://www.springframework.org/schema/beans">
          <bean id="userService" class="cn.muriel.auto.service.UserService"/>
  
      </beans>
  
  
  <!-- 通过dom4J获取子节点Attribute的值 -->
      public void getAttributeValue() throws DocumentException {
          //导入dom4j.jar
          SAXReader saxReader = new SAXReader();
  
          //获取指定xml文件
          URL url = this.getClass().getClassLoader().getResource("service/service.xml");
          document = saxReader.read(url);
  
          //获取根结点
          Element rootElement = document.getRootElement();
  
          //获取根结点下的子节点
          List elements = rootElement.elements();
  
  
          //遍历取出子节点
          for (int i = 0; i < elements.size(); i++) {
              //获取子节点
              Element element = (Element) elements.get(i);
              //获取子节点下的参数
              Attribute idAttribute = element.attribute("id");
              Attribute classAttribute = element.attribute("class");
  
              System.out.println(idAttribute.getValue());
              System.out.println(classAttribute.getValue());
  
          }
  
      }