关于tomcat7无法登陆manager问题解决办法

出现的问题：
1、首先启动tomcat7服务器。
2、登陆http://localhost:8080
3、点击Host Manager，输入用户名和密码登陆。（直接登陆会报403错误）
4、点击Manager App，输入用户名密码登陆管理项目发布。（直接登陆会报403错误）

解决办法：
首先进入tomcat7目录下的conf文件夹，如"D:\实用软件\apache-tomcat-7.0.22\conf"，然后打开tomcat-users.xml文件。把下边的内容粘贴进去将源文件覆盖。



<?xml version="1.0" encoding="UTF-8"?><!--
  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.
--><tomcat-users>
<!--
  NOTE:  By default, no user is included in the "manager-gui" role required
  to operate the "/manager/html" web application.  If you wish to use this app,