JSP新手问个tomcat小问题 请高手指教
配置TOMCAT的虚拟目录

server.xml
   

 <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"  
  prefix="localhost_access_log." suffix=".txt" pattern="common" resolveHosts="false"/>
  -->
  <Content path="/demo" docBase="D:\demo"/>
  </Host>
  </Engine>
  </Service>
</Server>

WEB-INF
下的XML配置是这样

<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
 Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements. See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License. You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->

<web-app xmlns="http://java.sun.com/xml/ns/javaee"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
  version="2.5">

  <display-name>Welcome to Tomcat</display-name>
  <description>
  Welcome to Tomcat
  </description>
</web-app>

conf下配置了
  <servlet>
  <servlet-name>default</servlet-name>
  <servlet-class>org.apache.catalina.servlets.DefaultServlet</servlet-class>
  <init-param>
  <param-name>debug</param-name>
  <param-value>0</param-value>
  </init-param>
  <init-param>
  <param-name>listings</param-name>
  <param-value>true</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
  </servlet>


我觉得都没配置错误啊 为什么还是提示

HTTP Status 404 - /demo

type Status report

message /demo

description The requested resource (/demo) is not available.
Apache Tomcat/6.0.35


------解决方案--------------------
<Content path="/" docBase="D:\demo"/> 试试