java写xml

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import java.io.FileOutputStream;
import java.io.IOException;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.output.XMLOutputter;
 
public class Java2XML {
 
    public void BuildXMLDoc() throws IOException, JDOMException {
 
       // 创建根节点 list;
        Element root = new Element("list");
      
       // 根节点添加到文档中;
        Document Doc = new Document(root);
 
       // 此处 for 循环可替换成 遍历 数据库表的结果集操作;
       for (int i = 0; i < 5; i++) {
          
           // 创建节点 user;
           Element elements = new Element("user");
          
           //  user 节点添加属性 id;
           elements.setAttribute("id""" + i);
          
           //  user 节点添加子节点并赋值;
           // new Element("name")中的 "name" 替换成表中相应字段,setText("xuehui") "xuehui 替换成表中记录值;
           elements.addContent(new Element("name").setText("xuehui"));
           elements.addContent(new Element("age").setText("28"));
           elements.addContent(new Element("sex").setText("Male"));
 
           // 给父节点list添加user子节点;
           root.addContent(elements);
 
       }
        XMLOutputter XMLOut = new XMLOutputter();
      
       // 输出 user.xml 文件;
        XMLOut.output(Doc, new FileOutputStream("user.xml"));
    }
 
    public static void main(String[] args) {
       try {
           Java2XML j2x = new Java2XML();
           System.out.println("生成 mxl 文件...");
           j2x.BuildXMLDoc();
       catch (Exception e) {
           e.printStackTrace();
       }
    }
 
}
 
 
生成的 user.xml  文件
 
<?xml version="1.0" encoding="UTF-8"?>
<list>
    <user id="0">
        <name>xuehui</name>
        <age>28</age>
        <sex>Male</sex>
    </user>
    <user id="1">
        <name>xuehui</name>
        <age>28</age>
        <sex>Male</sex>
    </user>
    <user id="2">
        <name>xuehui</name>
        <age>28</age>
        <sex>Male</sex>
    </user>
    <user id="3">
        <name>xuehui</name>
        <age>28</age>
        <sex>Male</sex>
    </user>
    <user id="4">
        <name>xuehui</name>
        <age>28</age>
        <sex>Male</sex>
    </user>
</list>

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