jsp怎么连接access数据库

<%@ page language="java" contenttype="text/html;charset=gb2312" %>
<%@ page import="java.sql.*"%>
<%@ page import="java.io.*"%>
<%
string usernamev="";
string passwordv="";
try
{
//路径
string p=request.getservletpath();
string path=request.getrealpath(p);
path=path.substring(0,path.lastindexof(""));
string dbpath=path+"userdatabase.mdb";      
 
   string dbname="";
   string user="";
  
   //连接access数据库的连接字符串
   string url="jdbc:odbc:driver={microsoft access driver (*.mdb)};dbq="+dbpath;
 
   //创建连接对象和statement对象。
       class.forname("sun.jdbc.odbc.jdbcodbcdriver");
       connection conn=drivermanager.getconnection(url);
       statement stmt=conn.createstatement(resultset.type_scroll_sensitive,resultset.concur_updatable);
 
 string sql="select * from userinformation";
 resultset rs=stmt.executequery(sql);
 
 while(rs.next())
 {
     usernamev=rs.getstring("username");
     passwordv=rs.getstring("password
 
br>    
//   out.print("用户名："+rs.getstring("username"));
     out.print("用户名："+usernamev+"<br>");
     out.print("密码："+passwordv);
 }
 rs.close();
 stmt.close();
 conn.close();
}
catch (exception e)
{//error
 out.print("发生错误！");
}
%>