jsp用JDBC方式连接SQL server2000出错的问题?
我刚学JSP,现在在学连接数据库,但弄了很久还是出错. 
 我先下载安装了SQL   server2000的JDBC驱动,然后把msutil.jar、msbase.jar、mssqlserver.jar三个文件复制到Tomcat   6.0   \lib目录下,在SQL建立数据库testDatabase,然后想运行以下代码:   
  <%@   page   contentType= "text/html;charset=GB2312 "   %>  
  <%@   page   import= "java.sql.* "   %>  
  <HTML>  
  <BODY>  
     <% 
       try 
             { 
                   Class.forName( "com.microsoft.jdbc.sqlserver.SQLServerDriver ").newInstance(); 
             } 
             catch(
ClassNotFoundException   e) 
             { 
                   out.print( "类找不到! "); 
             } 
 String   url= "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=testDatabase "; 
 String   user= "sa "; 
 String   password= "123 "; 
 Connection   conn=   DriverManager.getConnection(url,user,password); 
    %>  
  </BODY>  
  </HTML>      
 出现以下错误:   
 type   Exception   report   
 message      
 description   The   server   encountered   an   internal   error   ()   that   prevented   it   from   fulfilling   this   request.   
 exception       
org.apache.jasper.JasperException:   An   exception   occurred   processing   JSP   page   /jspstudy/selectUserTable2.jsp   at   line   17   
 14:   String   url= "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=testDatabase "; 
 15:   String   user= "sa "; 
 16:   String   password= "123 "; 
 17:   Connection   conn=   DriverManager.getConnection(url,user,password); 
 18:      %>  
 19:    </BODY>  
 20:    </HTML>    
 到底是怎么回事,请高手帮帮我,谢谢!   
------解决方案--------------------log后面应该还有这些把, 
 org.apache.jasper.servlet.JspServletWrapper.handle
JspException(JspServletWrapper.java:555)  
 org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:414)  
 org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)  
 org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)  
 javax.servlet.http.HttpServlet.service(HttpServlet.java:803)  
 root cause   
javax.servlet.ServletException: 
java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Error establishing socket.  
 org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:855)  
 org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:784)  
 org.apache.jsp.text_jsp._jspService(text_jsp.java:153)  
 org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)  
 javax.servlet.http.HttpServlet.service(HttpServlet.java:803)  
 org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:390)  
 org.apache.jasper.servl