使用JDOM读取XML信息

package JdomTest;

/**
 * @author Administrator
 * @version 2017-1-14
 * @description JDOM 对xml文件进行解析
 */
import java.util.List;

import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.input.SAXBuilder;

public class JdomSample {
    public static void main(String[] args)
    {
        SAXBuilder sb = new SAXBuilder();//构造一个org.jdom2.input.SAXBuilder对象
        Document doc = null;
        try
        {
            doc = sb.build(JdomSample.class.getClassLoader().getResourceAsStream("test.xml"));//构造文本对象
            Element root=doc.getRootElement();//获取根元素HD
            List list = root.getChildren("disk");//获取根元素的所有名字为disk的子元素
            //遍历所有disk元素
            for(int i=0;i                Element element =(Element)list.get(i);//取得第i个disk元素
                String name = element.getAttributeValue("name");//取得第i个disk元素属性值，并存入字符串变量name中
                String capacity = element.getChildText("capacity");//取得第i个disk元素的capacity子元素的文本值，并存入字符串变量capacity中
                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(".........................................................");

            }
        }catch(Exception e){
            e.printStackTrace();
        }

    }

}

test.xml

<HD>
    
    <disk name="C">
        <capacity>20Gcapacity>
        <directories>100directories>
        <files>123456files>
    disk>
    
    <disk name="D">
        <capacity>300Gcapacity>
        <directories>999directories>
        <files>987654files>
    disk>
HD>