【jdom】读取xml文件

sample.xml

<?xml version="1.0" encoding="UTF-8"?>
<HD> 
  <disk name="C"> 
    <capacity>8G</capacity> 
    <directories>200</directories> 
    <files>1580</files> 
  </disk> 

  <disk name="D"> 
    <capacity>10G</capacity> 
    <directories>500</directories> 
    <files>3000</files> 
  </disk> 
</HD> 

Sample.java

package test;
import java.util.*; 
import org.jdom2.*; 
import org.jdom2.input.SAXBuilder; 
public class Sample { 
  public static void main(String[] args) throws Exception{  
    SAXBuilder sb=new SAXBuilder(); 
    Document doc=sb.build(Sample.class.getClassLoader().getResourceAsStream("sample.xml")); //构造文档对象
    Element root=doc.getRootElement(); //获取根元素
    List list=root.getChildren("disk");//取名字为disk的所有元素 
    for(int i=0;i<list.size();i++){ 
       Element element=(Element)list.get(i); 
       String name=element.getAttributeValue("name"); 
       String capacity=element.getChildText("capacity");//取disk子元素capacity的内容 
       String directories=element.getChildText("directories"); 
       String files=element.getChildText("files"); 
       System.out.println("磁盘信息:"); 
       System.out.println("分区盘符:"+name); 
       System.out.println("分区容量:"+capacity); 
       System.out.println("目录数:"+directories); 
       System.out.println("文件数:"+files); 
       System.out.println("-----------------------------------"); 
    }   
  } 
}