Dom解析xml源代码

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import java.io.File;import java.io.IOException;import javax.xml.parsers.DocumentBuilder;import javax.xml.parsers.DocumentBuilderFactory;import javax.xml.parsers.ParserConfigurationException;import org.w3c.dom.*;import org.xml.sax.SAXException;public class DomXmlTest {    /**     * @param args     */    public static void main(String[] args) {        DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();        try {            DocumentBuilder db=dbf.newDocumentBuilder();            File f=new File("c:/bb.xml");            Document doc=db.parse(f);            NodeList nl=doc.getElementsByTagName("student");            int len=nl.getLength();            for(int i=0;i<len;i++){                Element elt=(Element) nl.item(i);                Node eltName=(Node) elt.getElementsByTagName("name").item(0);                Node eltAge=(Node) elt.getElementsByTagName("age").item(0);                System.out.println("name:"+eltName.getFirstChild().getNodeValue());                System.out.println("age:"+eltAge.getFirstChild().getNodeValue());            }                        } catch (ParserConfigurationException e) {            // TODO Auto-generated catch block            e.printStackTrace();        } catch (SAXException e) {            // TODO Auto-generated catch block            e.printStackTrace();        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }            }}

xml文件

<?xml version="1.0" encoding="UTF-8"?><students>    <student sn="01">        <name>contextConfigLocation</name>        <age>classpath:spring_config/spring*.xml</age>    </student>    <student sn="02">        <name>AREACODE</name>        <age>410526</age>    </student></students>

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