code: public static List<XmlElement> findXmlElements(XmlElement xmlElement, String name) {
          List<XmlElement> list = new ArrayList<>();
          List<Element> elements = xmlElement.getElements();
          for (Element ele : elements) {
              if (ele instanceof XmlElement) {
                  XmlElement xmlElement1 = (XmlElement) ele;
                  if (name.equalsIgnoreCase(xmlElement1.getName())) {
                      list.add(xmlElement1);
                  }
              }
          }
          return list;
      }
docs: 查找指定xml节点下指定节点名称的元素
  @param xmlElement
  @param name
  @return