Dom4j解析xml格式通讯录文档

package xml;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.sql.*;
import java.util.Iterator;
import java.util.List;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentFactory;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
public class jiexixml {

public static void main(String[] args) throws IOException{
//插入数据的sql语句
System.out.println("提取xml数据并导入数据库");
//读取xml文件的数据并写入数据库中
InsertData();
//读取数据库中的数据并写入xml文档
SelectData();
try {
TransformerFactory tFactory = TransformerFactory.newInstance();
Transformer transformer =
tFactory.newTransformer
(new javax.xml.transform.stream.StreamSource
("xslt.xsl"));
transformer.transform
(new javax.xml.transform.stream.StreamSource
("tongxunlu.xml"),
new javax.xml.transform.stream.StreamResult
( new FileOutputStream("aaaaa.html")));
}
catch (Exception e) {
e.printStackTrace( );
}

}

private static void InsertData() {
// TODO Auto-generated method stub
String sql="insert into t_xml(name,tel,qqmsn,mobile,work,address,email,othermsg) "
+ "values (?,?,?,?,?, ?, ?, ?)";
Connection conn=null;
PreparedStatement pstmt=null;

try{
Class.forName("com.mysql.jdbc.Driver");
conn=DriverManager.getConnection(
"jdbc:mysql://localhost:3306/mydb","root","");
//准备执行sql语句
pstmt=conn.prepareStatement(sql);
//读取xml文件
Document doc=new SAXReader().read(new InputStreamReader(
new FileInputStream(new File("通讯录.xml")),"utf-8"));
//选择xml文件的节点
// Element node = doc.getRootElement();
List itemList=doc.selectNodes("txl/user");
//遍历读出的xml中的节点
System.out.println("导入数据库的xml数据如下：\n");
System.out.println("姓名-----电话-----社交账号------手机号---------工作--------地址--------邮箱-------其他信息\n");
for(Iterator iter=itemList.iterator();iter.hasNext();){
Element el=(Element)iter.next();
//读取节点内容
String name=el.elementText("name");
String tel = el.elementText("tel");
String qqmsn = el.elementText("qqmsn");
String mobile = el.elementText("mobile");
String work = el.elementText("work");
String address = el.elementText("address");
String email = el.elementText("email");
String othermsg = el.elementText("othermsg");

System.out.println(name + "\t" + tel + "\t" + qqmsn + "\t" +
mobile + "\t" + work + "\t" + address + "\t" + email + "\t" +othermsg);
//为sql语句赋值
pstmt.setString(1, name);
pstmt.setString(2, tel);
pstmt.setString(3, qqmsn);
pstmt.setString(4, mobile);
pstmt.setString(5, work);
pstmt.setString(6, address);
pstmt.setString(7, email);
pstmt.setString(8, othermsg);
pstmt.addBatch();
}
pstmt.executeBatch();
pstmt.close();
conn.close();
System.out.print("将XML文档数据导入数据库成功\n");
}
//捕获加载驱动程序异常
catch ( ClassNotFoundException cnfex ) {
System.err.println(
"装载 JDBC/ODBC 驱动程序失败。" );
cnfex.printStackTrace();
}
//捕获连接数据库异常
catch ( SQLException sqlex ) {
System.err.println( "无法连接数据库" );
sqlex.printStackTrace();
}
catch(Exception e){
e.printStackTrace();
}finally{

}

}
private static void SelectData()  {
// TODO Auto-generated method stub
String sql = "select * from t_xml";
Connection conn=null;
PreparedStatement pstmt=null;
//声明结果集接受对象
ResultSet ret = null;

try {
Class.forName("com.mysql.jdbc.Driver");
conn=DriverManager.getConnection(
"jdbc:mysql://localhost:3306/mydb","root","");
pstmt=conn.prepareStatement(sql);
ret=pstmt.executeQuery();
//创建一个DocumentFactory对象
System.out.println("将数据库的内容写入xml文档：");
DocumentFactory factory = new DocumentFactory();
//通过factory对象创建一个doc文件对象
Document doc = factory.createDocument();
doc.addProcessingInstruction("crazyit", "website=\"http://www.crazyit.org\"");
//加入根元素
Element root = doc.addElement("txl");
System.out.println("写入xml文档的数据如下：\n");
while (ret.next()) {
String name = ret.getString(1);
String tel = ret.getString(2);
String qqmsn = ret.getString(3);
String mobile = ret.getString(4);
String work = ret.getString(5);
String address = ret.getString(6);
String email = ret.getString(7);
String othermsg = ret.getString(8);
Element user =root.addElement("user");
user.addAttribute("name", name);
user.addAttribute("tel", tel);
user.addAttribute("qqmsn", qqmsn);
user.addAttribute("mobile", mobile);
user.addAttribute("work", work);
user.addAttribute("address", address);
user.addAttribute("email", email);
user.addAttribute("othermsg", othermsg);

System.out.println(name + "\t" + tel + "\t" + qqmsn + "\t" +
mobile + "\t" + work + "\t" + address + "\t" + email + "\t" +othermsg);

}//显示数据
OutputXml(doc);
ret.close();
conn.close();

}
catch ( ClassNotFoundException cnfex ) {
System.err.println(
"装载 JDBC/ODBC 驱动程序失败。" );
cnfex.printStackTrace();
}
//捕获连接数据库异常
catch ( SQLException sqlex ) {
System.err.println( "无法连接数据库" );
sqlex.printStackTrace();
}  catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//准备执行sql语句

}
private static void OutputXml(Document doc) {
// TODO Auto-generated method stub
XMLWriter writer = null;
//定义一种输出格式
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding("UTF-8");// 设置XML文件的编码格式,如果有中文可设置为GBK或UTF-8
File file = new File("tongxunlu.xml");
//如果读取的内容中没有中文,可以使用以下的几行代码生成xml
//
//  try {
//   writer = new XMLWriter(new FileWriter(file), format);
//  } catch (IOException e1) {
//   e1.printStackTrace();
//  }

// 如果上面设置的xml编码类型为GBK，或设为UTF-8但其中有中文则应当用FileWriter来构建xml文件（使用以下代码），否则会出现中文乱码问题
FileOutputStream fos = null;
try {
fos = new FileOutputStream(file);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
try {
writer = new XMLWriter(new OutputStreamWriter(fos,"utf-8"), format);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
try {
writer.write(doc);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}

}
}

<?xml version="1.0" encoding="UTF-8"?>
<txl>
<user>
<name>zhangxiaobo</name>
<tel>15785308297</tel>
<qqmsn>123456789</qqmsn>
<mobile>18979112826</mobile>
<work>student</work>
<address>henan province</address>
<email>123456789@qq.com</email>
<othermsg>zhengzhou</othermsg>
</user>
<user>
<name>chencheng</name>
<tel>18695308456</tel>
<qqmsn>1327348747</qqmsn>
<mobile>15347912823</mobile>
<work>student</work>
<address>jiangxi province</address>
<email>1327348747@qq.com</email>
<othermsg>jinggangshan</othermsg>
</user>
</txl>

<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:template match="/">
<html>
<head><title>Telphone</title></head>
<body>
<table border="1">
<tr>
<th>name</th>
<th>tel</th>
<th>qqmsn</th>
<th>mobile</th>
<th>work</th>
<th>address</th>
<th>email</th>
<th>othermsg</th>
</tr>
<xsl:for-each select="txl/user">
<tr>
<td><xsl:value-of select="@name"/></td>
<td><xsl:value-of select="@tel"/></td>
<td><xsl:value-of select="@qqmsn"/></td>
<td><xsl:value-of select="@mobile"/></td>
<td><xsl:value-of select="@work"/></td>
<td><xsl:value-of select="@address"/></td>
<td><xsl:value-of select="@email"/></td>
<td><xsl:value-of select="@othermsg"/></td>
</tr>
</xsl:for-each>
</table>
</body></html>
</xsl:template>
</xsl:stylesheet>