jsp中如何连接sql server express 2005
Class.forName( "com.microsoft.jdbc.sqlserver.SQLServerDriver ").newInstance(); 
 String   url= "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=testdb "; 
    String   user= "sa "; 
    String   password= "123456 "; 
    Connection   conn=DriverManager.getConnection(url,user,password); 
 上面是以前连接sql   2000的代码,怎么修改后可以连到sql   server   express   2005啊? 
 驱动程序要不要改?   
------解决方案--------------------package qq;   
 import java.sql.*;   
 /** 
  * 连接数据库 
  *  <p> Title:  </p>  
  * 
  *  <p> Description:  </p>  
  * 
  *  <p> Copyright: Copyright (c) 2006 </p>  
  * 
  *  <p> Company:  </p>  
  * 
  * @author not attributable 
  * @version 1.0 
  */ 
 public class Tdb { 
     private Connection con = null; //连接 
     private Statement st = null; //执行SQL语句的对象 
     private ResultSet rs = null; //结果集合 
     private PreparedStatement pst = null; //执行SQL语句的对象 
     public Tdb() { 
          //SQLSERVER驱动程序 
         String jdriver= "com.microsoft.jdbc.sqlserver.SQLServerDriver "; 
         //声明连接到SQLSERVER的数据源 
         String jdsn= "jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=aa ";           
         String user =  "sa "; 
         String passd =  " "; 
         try { 
             //加载并注册驱动程序 
             Class.forName(jdriver); 
             //获取连接 
             con = DriverManager.getConnection(jdsn, user, passd); 
             //测试连接 
             if (con != null) { 
                 System.out.println( "ok "); 
             } 
         } catch (Exception e) { 
             e.printStackTrace(); 
         } 
     }