dom4j读写XML文件实例

package read;import java.io.File;import java.util.Iterator;import java.util.List;import org.dom4j.Document;import org.dom4j.DocumentException;import org.dom4j.Element;import org.dom4j.io.SAXReader;public class ReadXML {public static void main(String[] args) {Document doc = null;try {doc = new SAXReader().read(new File("./WebRoot/WEB-INF/")+"//daoFacotry.xml");} catch (DocumentException e) {e.printStackTrace();}Element root = doc.getRootElement();System.out.println("根节点："+root.getName()+",内容："+root.attributeValue("id"));//list本身for循环//for(int i = 0;i<list.size();i++){//Element chileEle = (Element)list.get(i);//System.out.println("节点："+chileEle.getName()+",内容："+chileEle.attributeValue("id"));//}//迭代器循环 1.//Iterator its = list.iterator();//for(int i = 0;i<list.size();i++){//if(its.hasNext()){//Element chileEle = (Element)its.next();//System.out.println("节点："+chileEle.getName()+",内容："+chileEle.attributeValue("id"));//}//}//迭代器循环 2.//for(Iterator its = list.iterator();its.hasNext();){//Element chileEle = (Element)its.next();//System.out.println("节点："+chileEle.getName()+",内容："+chileEle.attributeValue("id"));////}getElement(root);}private static void getElement(Element element){List list = element.elements();//递归方法for(Iterator its = list.iterator();its.hasNext();){Element chileEle = (Element)its.next();System.out.println("节点："+chileEle.getName()+",内容："+chileEle.attributeValue("id"));getElement(chileEle);}}}