package com.lhx.test; import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException; import javax.xml.parsers.DocumentBuilder;import javax.xml.parsers.DocumentBuilderFactory;import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Attr;import org.w3c.dom.Document;import org.w3c.dom.Element;import org.w3c.dom.Text;  public class Test {    public static void main(String[] args) {        DocumentBuilderFactory  fct=DocumentBuilderFactory.newInstance();        try {            DocumentBuilder bui=fct.newDocumentBuilder();            Document doc=bui.newDocument();            Element ps=doc.createElement("persons");            Element p1=doc.createElement("person");            Element p2=doc.createElement("person");            Attr id1=doc.createAttribute("id");            Attr id2=doc.createAttribute("id");            id1.setNodeValue("1");            id2.setNodeValue("2");            Element name1=doc.createElement("name");            Text na1=doc.createTextNode("龍大哥");            Element name2=doc.createElement("name");            Text na2=doc.createTextNode("龍大爺");            Element sex1=doc.createElement("sex");            Text se1=doc.createTextNode("帥哥");            Element sex2=doc.createElement("sex");            Text se2=doc.createTextNode("妹子");                         doc.appendChild(ps);                ps.appendChild(p1);                    p1.appendChild(name1);                        p1.setAttributeNode(id1);                        name1.appendChild(na1);                    p1.appendChild(sex1);                        sex1.appendChild(se1);            ps.appendChild(p2);                    p2.appendChild(name2);                        p2.setAttributeNode(id2);                        name2.appendChild(na2);                    p2.appendChild(sex2);                        sex2.appendChild(se2);            try {                FileOutputStream fos=new FileOutputStream(new File("E:/longdada.xml"));                                 try {                    ((org.apache.crimson.tree.XmlDocument)doc)                    .write(fos);                } catch (IOException e) {                    // TODO Auto-generated catch block                    e.PRintStackTrace();                }                try {                    fos.flush();                } catch (IOException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                }                try {                    fos.close();                } catch (IOException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                }                                              } catch (FileNotFoundException e) {                // TODO Auto-generated catch block                e.printStackTrace();            }                                                                         } catch (ParserConfigurationException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }             }}
附圖：
參考地址：https://zhidao.baidu.com/question/305096461455202084