<?xml version="1.0" encoding="utf-8"?>
<Stoke>
?<Name ID="1" Type="VarChar" Length="10" Index="True">Ada</Name>
?<Sex ID="2" Type="VarChar" Length="2">female</Sex>
?<Age ID="3" Type="Integer">21</Age>
?<Comm>
??<Mobile ID="4" Type="VarChar" Length="15">13300008888</Mobile>
??<Email ID="5" Type="VarChar" Length="30">Ada@gmail.com</Email>
?</Comm>
</Stoke>

將上面的xml描述在數據庫中創建一張表

import java.io.*;
import java.sql.*;
import java.util.*;
import javax.xml.parsers.*;
import org.w3c.dom.*;

public class XmlToSql
{
?public static void getNode(NodeList nl,StringBuffer sql)
?{
??for(int i=0;i<nl.getLength();i++)
??{
???Node node = nl.item(i);
???if(node.getNodeType() == Node.ELEMENT_NODE)
???{
????if(node.hasAttributes())
????{
?????sql.append(node.getNodeName()+" ");
?????NamedNodeMap attr = node.getAttributes();
?????sql.append(attr.getNamedItem("Type").getNodeValue());
?????if(attr.getNamedItem("Length")!=null)
?????{
??????sql.append("("+attr.getNamedItem("Length").getNodeValue()+")");
?????}????
?????sql.append(",");
?????if(attr.getNamedItem("Index")!=null && attr.getNamedItem("Index").getNodeValue().equals("True"))
?????{
??????sql.append("index index_"+node.getNodeName()+"("+node.getNodeName()+"),");
?????}
????}
????else
????{
?????getNode(node.getChildNodes(),sql);
????}???????
???}
??}
?}
?
?public static void main(String[] args)
?{
??try
??{
???DocumentBuilderFactory fac = DocumentBuilderFactory.newInstance();
???DocumentBuilder builder = fac.newDocumentBuilder();
???Document document = builder.parse(new File("Data.xml"));
???
???Node node = document.getFirstChild();
???
???StringBuffer sql = new StringBuffer("create table temp(id int(11) NOT NULL auto_increment,");
???getNode(node.getChildNodes(),sql);
???sql.append("PRIMARY KEY? (id))");
???
???Class.forName("com.mysql.jdbc.Driver");
???String url ="jdbc:mysql://localhost/test";
???Connection conn= DriverManager.getConnection(url,"root","root");
???Statement stmt = conn.createStatement();
???stmt.execute(sql.toString());
??}
??catch(Exception e){
???e.printStackTrace();
??}
?}?
}