java解析String 類型的xml數據

public static void main(String[] args) throws  DocumentException {
  String xml="<?xml version= '1.0' encoding='gb2312'?><weighData><weighTime>2012-12-2 12:23:12</weighTime><cardNum>2</cardNum><cfid>123</cfid></weighData>";
  Document dom=DocumentHelper.parseText(xml);
  Element root=dom.getRootElement();
  String weighTime=root.element("weighTime").getText();
  String cardNum=root.element("cardNum").getText();
  String cfid=root.element("cfid").getText();
  System.out.println(weighTime);
  System.out.println(cardNum);
  System.out.println(cfid);
 }

//須要的包 dom4j.jar