g¹ØÓÚDOM4JµÃµ½xmlÎĵµÖеĸú½ÚµãÏÂÀ´Ò»¸ö×Ó½Úµã....

Java code:
import org.dom4j.*;
import java.io.*;
import org.dom4j.io.*;

public class CreateXML {

public static void main(String[] args) {
//´´½¨¿ÕÎĵµ
Document document = DocumentHelper.createDocument();

//Ìí¼Ó¸ùÔªËØ
Element eleCakes = DocumentHelper.createElement("cakes");
document.setRootElement(eleCakes);

//Ìí¼Ó×ÓÔªËØ
Element eleCake1 = eleCakes.addElement("cake");
Element eleName1 = eleCake1.addElement("name");
Element elePrice1 = eleCake1.addElement("price");

//Ìí¼ÓÔªËØÄÚÈÝ
eleName1.addText( "ÇÉ¿ËÁ¦µ°¸â" );
elePrice1.addText("45.0");

//Ìí¼ÓÊôÐÔ
eleCake1.addAttribute("code", "B01");

//Ìí¼Ó×ÓÔªËØ
Element eleCake2 = eleCakes.addElement("cake");
Element eleName2 = eleCake2.addElement("name");
Element elePrice2 = eleCake2.addElement("price");

//Ìí¼ÓÔªËØÄÚÈÝ
eleName2.addText("±ùä¿Áܵ°¸â");
elePrice2.addText("50.0");

//Ìí¼ÓÊôÐÔ
eleCake2.addAttribute("code", "B02");

/*±£´æÎĵµ*/
OutputFormat format = OutputFormat.c