package com.imooc.learn3;



 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.io.SAXReader;









 public class Dom4JTest {

public static void main(String[] args) throws DocumentException {

//创建一个Reader对象

SAXReader reader=new 
 SAXReader();

//通过read方法加载文件

Document doc= reader.read(new File("demo/Books.xml"));

//获取根节点

Element bookStore=doc.getRootElement();

//获取迭代器,通过elementIterator

  Iterator
  itor=bookStore.elementIterator();

  //遍历迭代器，获取根节点的信息

  while (itor.hasNext()) {

  System.out.println("开始遍历某一本书");

  Element 
book=(Element)itor.next();

  //获取book的属性名以及属性值

  List<Attribute> atts=book.attributes();

  
for (Attribute attribute : atts) {

System.out.println("节点名:"+attribute.getName()+"节点值:"+attribute.getValue());

System.out.println();

}
 

  
Iterator<Element> boChild=book.elementIterator();

  
while (boChild.hasNext()) {

Element el=boChild.next();

System.out.println("节点名:"+el.getName()+"节点值:"+el.getStringValue());

}

  


  
System.out.println("结束遍历某本书");


}




}



 }