try {
String data = "<a><b c='d' e='f'>0.15</b></a>";
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory
.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory
.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(data));
Document document = documentBuilder.parse(is);
NodeList nl = document.getElementsByTagName("b");
Node n = (Node) nl.item(0);
System.out.println(n.getNodeValue());
} catch (Exception e) {
System.out.println("Exception " + e);
}
我期待它打印0.15,但它打印出null。有任何想法吗?使用DOM获取节点值的Java XML解析
编辑:这奏效了
if (n.hasChildNodes())
System.out.println(n.getFirstChild().getNodeValue());
else
System.out.println(n.getNodeValue());
@mkal - 我只是编辑输出的nodeValue而不是文本实例! – karim79 2009-08-18 01:06:10