这个提示包不存在的错误是怎么回事
小弟用javabean连数据库，从数据库中提取数据并显示在jsp   页面，数据源已建立，连接已经成功，但jsp页面提示如下错误
description   The   server   encountered   an   internal   error   ()   that   prevented   it   from   fulfilling   this   request.

exception  

org.apache.jasper.JasperException:   Unable   to   compile   class   for   JSP

An   error   occurred   at   line:   2   in   the   jsp   file:   /sfjs.jsp

Generated   servlet   error:
        [javac]   Compiling   1   source   file

D:\TOMCAT\Tomcat   4.1\work\Standalone\localhost\gongshui\sfjs_jsp.java:46:   package   test   does   not   exist
            test.test   test_bean   =   null;
                    ^


An   error   occurred   at   line:   2   in   the   jsp   file:   /sfjs.jsp

Generated   servlet   error:
D:\TOMCAT\Tomcat   4.1\work\Standalone\localhost\gongshui\sfjs_jsp.java:48:   package   test   does   not   exist
                test_bean   =   (test.test)   pageContext.getAttribute( "test_bean ",   PageContext.PAGE_SCOPE);
                                                  ^


An   error   occurred   at   line:   2   in   the   jsp   file:   /sfjs.jsp

Generated   servlet   error:
D:\TOMCAT\Tomcat   4.1\work\Standalone\localhost\gongshui\sfjs_jsp.java:51:   package   test   does   not   exist
                        test_bean   =   (test.test)   java.beans.Beans.instantiate(this.getClass().getClassLoader(),   "test.test ");
                                                          ^
3   errors


at   org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
at   org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:248)
at   org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:315)


我写的包已经编译并放在＼WEB-INF\CLASSES文件夹下，代码：
package   test;
import   java.sql.*;

public   class   test
  {
                    String   sDBDriver= "sun.jdbc.odbc.JdbcOdbcDriver ";
   
    Connection   conn=null;
                    ResultSet   rs=null;
                    Statement   stmt=null;
    int   count;
    public   void   Connect(){
        try{