帮忙看一下哪里有问题只输出两个张三李四没输出来

package com.imooc.dom4j;

import java.util.List;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import org.dom4j.io.SAXReader;

public class hrReader {

public void readXml() {

String file="f:/eclipse-workspace/xml/src/hr.xml";

SAXReader reader=new SAXReader();//这个是读取xml的核心类，用于将解析的xml以树的形式保存在内存中

try {

Document document=reader.read(file);

//获取xml文档的跟节点，即hr标签

Element root=document.getRootElement();

//获取employee的集合，elements方法用于获取指定标签的集合；

List<Element> employees = root.elements("employee");

for(Element employee:employees) {

//element用于获取唯一子节点

Element name= employee.element("name");

//getText方法用于获取标签里的文本值

String empname= name.getText();

System.out.println(empname);

}

} catch (DocumentException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

public static void main(String[] args) {

// TODO Auto-generated method stub

        hrReader hr=new hrReader();

        hr.readXml();

}

}

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

<hr >

  <employee no="1">

    <name>张三</name>

    <age>30</age>

    <salary>4000</salary>

    <department>

      <dname>会计部</dname>

      <address>大厦A</address>

    </department>

   </employee>

   <employee no="2">

    <name>李四</name>

    <age>31</age>

    <salary>4000</salary>

    <department>

      <dname>会计部</dname>

      <address>大厦A</address>

    </department>

   </employee>

</hr>