dom4j解析xml时候需要2个包

dom4j-1.6.1.jar

jaxen-1.1.6.jar

private static DataItems getxmlParserByGN(String gname) throws DocumentException {

DataItems dataitems = new DataItems();
if(gname != null) {
SAXReader sax = new SAXReader();
InputStream fis = XMLDItemParser.class.getResourceAsStream("data.xml");
Document document = sax.read(fis);
System.out.println(document.asXML());
Document doc = DocumentHelper.parseText(document.asXML());
@SuppressWarnings("unchecked")
/**
* 大量的时间调试此处不通的原因是缺少一个jar包  jaxen-1.1.6.jar 
*/
List<Element> list = document.selectNodes("//group");
Iterator<Element> iter = list.iterator();
while(iter.hasNext()) {
Node node = iter.next();
if(node instanceof Element) {
Element element = (Element)node;
String GROUPname = element.attributeValue(GROUP_NAME);
String GROUPcode = element.attributeValue(GROUP_CODE);
dataitems.setItemsname(GROUPname);
dataitems.setItemscode(GROUPcode);
if(gname.equals(GROUPname)) {
//这个节点的一级子节点集合
Iterator elemiter = element.elementIterator();
while(elemiter.hasNext()) {
Element elem = (Element) elemiter.next();
dataitems.getItemLst().add(new DataItem(elem.attributeValue(ITEM_NAME),elem.attributeValue(ITEM_CODE)));
}
break;
}
}
}
}
return dataitems;
}