java解析xml

java解析xml

public void analysXML() throws Exception {

InputStream stream =this.getClass().getResourceAsStream(

"/myxml.xml");

DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

DocumentBuilder dbuilder = factory.newDocumentBuilder();

Document doc = dbuilder.parse(stream);

Element root = doc.getDocumentElement();

NodeList nodeList = root.getChildNodes();

if (nodeList.getLength() == 0)return;

for (int i = 0; i < nodeList.getLength(); i++) {

Node item = nodeList.item(i);

if (item.getNodeName().equals("#text")// 此类节点是在解析XML文件时产生的并非定义的，是必须要加的判断

|| item.getNodeName().isEmpty()

|| item.getNodeName() ==null) {

// System.out.println(item.getNodeName());

continue;

}

//解析ver的值

if("ver".equals(item.getNodeName()){

String version = item.getNodeValue();

}

//这个方法可以取到ver的属性

NamedNodeMap nnm = item.getAttributes();

}

}