2016/04/27（XML）

package com.wode.test;

import java.io.File;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.dom.DOMNodeHelper.EmptyNodeList;
import org.dom4j.io.SAXReader;

/**
*
* @author Administrator
*读取XML 文件
*/
public class ReadXml {

public static void main(String[] args) {
  SAXReader saxReader = new SAXReader();//获得解析器
  File file = new File("src/com/wode/test/Book.xml");//获得文件
  try {
   Document document = saxReader.read(file);//构造文档树并且返回
   Element rootElement = document.getRootElement();//获得根元素
   List<Element> list = rootElement.elements("book");//获得 book元素
   Iterator<Element> it=list.iterator();//使用迭代器迭代
   Element element=null;
   /*while(it.hasNext()){
    element = it.next();
    //获得相应的信息
    System.out.println(element.elementText("name"));
    System.out.println(element.elementText("author"));
    System.out.println(element.elementText("price"));
   }*/
   //获得属性
   while(it.hasNext()){
    element = it.next();
    List lis= element.attributes();//用List 集合储存数据
    Iterator<Element> iterator=lis.iterator();//使用迭代器迭代
    while (iterator.hasNext()) {
     Attribute attribute = (Attribute) iterator.next();
     System.out.println(attribute.getName()+" "+attribute.getValue());
    }
   }
  } catch (DocumentException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
}
}

<?xml version="1.0" encoding="UTF-8"?>

</books>