JavaWeb学习笔记——DOM4J

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;

//=================================================
//File Name       :	DOM4JWriter
//------------------------------------------------------------------------------
//Author          :	Common

//主类
//Function        : 	DOM4JWriter
public class DOM4JWriter {

public static void main(String[] args) {
// TODO 自动生成的方法存根
Document doc = DocumentHelper.createDocument();		//创建文档

Element addresslist = doc.addElement("addresslist");		//定义节点
Element linkman = addresslist.addElement("linkman");	//定义子节点
Element name = addresslist.addElement("name");				//定义子节点
Element email = addresslist.addElement("email");				//定义子节点
name.setText("张三");																	//设置name节点内容
email.setText("www.baidu.com");												//设置email节点内容
//设置输出格式
OutputFormat format = OutputFormat.createPrettyPrint();
//设置输出编码
format.setEncoding("UTF-8");
try{
XMLWriter writer = new XMLWriter(new FileOutputStream(new File("/home/common/software/coding/HelloWord/JavaWeb/bin/name_out.xml")),format);
writer.write(doc);		//输出内容
writer.close();				//关闭输出流
}catch(IOException e){
e.printStackTrace();
}
}

}

import java.io.File;
import java.util.Iterator;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

//=================================================
//File Name       :	DOM4JReader
//------------------------------------------------------------------------------
//Author          :	Common

//主类
//Function        : 	DOM4JReader
public class DOM4JReader {

public static void main(String[] args) {
// TODO 自动生成的方法存根
File file = new File("/home/common/software/coding/HelloWord/JavaWeb/bin/name_out.xml");
SAXReader reader = new SAXReader();			//建立SAX解析读取
Document doc = null;
try{
doc = reader.read(file);										//读取文档
}catch(DocumentException e){
e.printStackTrace();
}
Element root = doc.getRootElement();			//取得根元素
Iterator iter = root.elementIterator();				//取得全部的子节点
while(iter.hasNext()){
Element linkman = (Element) iter.next();	//取得每一个linkman
System.out.println("姓名："+linkman.elementText("name"));
System.out.println("邮件："+linkman.elementText("email"));
}

}

}