import java.io.IOException; import java.io.StringReader; import java.util.List; import org.jdom.Document; import org.jdom.Element; import org.jdom.JDOMException; import org.jdom.Namespace; import org.jdom.input.SAXBuilder; import org.xml.sax.InputSource; public class DuXMLDoc { public List xmlElements(String xmlDoc) { //创建一个新的字符串 StringReader read = new StringReader(xmlDoc); //创建新的输入源SAX 解析器将使用 InputSource 对象来确定如何读取 XML 输入 InputSource source = new InputSource(read); //创建一个新的SAXBuilder SAXBuilder sb = new SAXBuilder(); try { //通过输入源构造一个Document Document doc = sb.build(source); //取的根元素 Element root = doc.getRootElement(); System.out.println(root.getName());//输出根元素的名称(测试) //得到根元素所有子元素的集合 List jiedian = root.getChildren(); //获得XML中的命名空间(XML中未定义可不写) Namespace ns = root.getNamespace(); Element et = null; for(int i=0;i<jiedian.size();i++){ et = (Element) jiedian.get(i);//循环依次得到子元素 System.out.println(et.getChild("users_id",ns).getText()); System.out.println(et.getChild("users_address",ns).getText()); } et = (Element) jiedian.get(0); List zjiedian = et.getChildren(); for(int j=0;j<zjiedian.size();j++){ Element xet = (Element) zjiedian.get(j); System.out.println(xet.getName()); } } catch (JDOMException e) { // TODO 自动生成 catch 块 e.printStackTrace(); } catch (IOException e) { // TODO 自动生成 catch 块 e.printStackTrace(); } return null; } public static void main(String[] args){ DuXMLDoc doc = new DuXMLDoc(); String xml = "<?xml version=\"1.0\" encoding=\"gb2312\"?>"+ "<Result xmlns=\"http://www.fiorano.com/fesb/activity/DBQueryOnInput2/Out\">"+ "<row resultcount=\"1\">"+ "<users_id>1001 </users_id>"+ "<users_name>wangwei </users_name>"+ "<users_group>80 </users_group>"+ "<users_address>1001号 </users_address>"+ "</row>"+ "<row resultcount=\"1\">"+ "<users_id>1002 </users_id>"+ "<users_name>wangwei </users_name>"+ "<users_group>80 </users_group>"+ "<users_address>1002号 </users_address>"+ "</row>"+ "</Result>"; doc.xmlElements(xml); } }
时间: 2024-10-13 08:30:34