JavaWeb学习笔记——JDOM

import java.io.FileOutputStream;

import org.jdom2.Attribute;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.output.XMLOutputter;
import org.xml.sax.Attributes;

public class WriteXML {

public static void main(String[] args) {
// TODO 自动生成的方法存根
//建立各个操作节点
Element addresslist = new Element("addresslist");
Element linkman = new Element("linkman");
Element name = new Element("name");
Element email = new Element("email");
//定义属性
Attribute id = new Attribute("id","zs");
//声明一个Document对象
Document doc = new Document(addresslist);
//设置元素的内容
name.setText("张三");
name.setAttribute(id);				//设置name的属性
email.setText("www.baidu.com");
//设置linkman的子节点
linkman.addContent(name);
linkman.addContent(email);
//将linkman加入根节点中
addresslist.addContent(linkman);
//用来输出XML文件
XMLOutputter out = new XMLOutputter();
//设置输出的编码
out.setFormat(out.getFormat().setEncoding("UTF-8"));
//输出XML文件
try{
out.output(doc, new FileOutputStream("/home/common/software/coding/HelloWord/JavaWeb/bin/address.xml"));
}catch(Exception e){
e.printStackTrace();
}
}

}

import java.util.List;

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

//=================================================
//File Name       :	ReadXML
//------------------------------------------------------------------------------
//Author          :	Common

//主类
//Function        : 	ReadXML
public class ReadXML {

public static void main(String[] args) throws Exception{
// TODO 自动生成的方法存根
//建立SAX解析
SAXBuilder builder = new SAXBuilder();
//找到Document
Document read_doc = builder.build("/home/common/software/coding/HelloWord/JavaWeb/bin/address.xml");
//读取根元素
Element stu = read_doc.getRootElement();
//得到全部linkman子元素
List list = stu.getChildren("linkman");
for(int i=0;i<list.size();i++){
Element e = (Element)list.get(i);		//取得全部的linkman子元素
String name = e.getChildText("name");
String id = e.getChild("name").getAttribute("id").getValue();
String email = e.getChildText("email");

System.out.println("---------联系人---------");
System.out.println("姓名："+name+"，编号："+id);
System.out.println("邮箱："+email);
System.out.println("------------------");
}
}

}