<%@ page contentType="text/html;charset=GBK" language="java" import="java.sql.*" errorPage="" %>
<jsp:useBean id="conn" class="faq" scope="page"/>
<%

    ResultSet rs=null;
    rs=stmt.executeQuery("select * from web");
    while(rs.next())
%>
    <%=rs.getString("web")%>//。。。。。faq.jsp
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
    version="2.4">

 
<!-- JSPC servlet mappings start -->

        
    <servlet>
        <servlet-name>org.apache.jsp.faq</servlet-name>
        <servlet-class>org.apache.jsp.faq</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>org.apache.jsp.faq</servlet-name>
        <url-pattern>/faq.jsp</url-pattern>
    </servlet-mapping>
<!-- JSPC servlet mappings end -->

</web-app>//...web.xml
import java.sql.*;
import java.io.*;
public class faq 
{
    String sDBDriver="sun.jdbc.odbc.JdbcOdbcDriver";
    String sConnStr="jdbc:odbc:db_1";
    Connection conn=null;
    Statement stmt;
    ResultSet rs;
    public void faq(){
        try{
            Class.forName(sDBDriver);
            conn=DriverManager.getConnection(sConnStr,"","");
            stmt=conn.createStatement();
        }
        catch(Exception e){
            System.err.println(e.getMessage());
        }
    }
    public ResultSet executeQuery(String sql){
        try{
                rs=stmt.executeQuery(sql);
        }
        catch(SQLException ex){
            System.err.println(ex.getMessage());
        }
        return rs;
    }
    
}//...faq.java
错误：The requested resource (Servlet org.apache.jsp.faq is not available) is not available.
其它没什么问题！！这该如何改
！！！！