dom4j 读取网络的xml

public class Dom4J {
public static void main(String[] args) throws DocumentException,
MalformedURLException {
URL url = null;
url = new URL("http://115.28.209.21:8888/sms.aspx");
SAXReader saxReader = new SAXReader();
Document document = saxReader.read(url);
Element messageElement = document.getRootElement();

System.out.println(messageElement.getName() + ":"
+ messageElement.getTextTrim());

Iterator<Element> oneLevelElementItor = messageElement
.elementIterator();
while (oneLevelElementItor.hasNext()) {
Element e1 = oneLevelElementItor.next();
System.out.println(e1.getName() + " :" + e1.getText());
}
}
}