在webapps目录下创建app目录
app目录下创建aaa.html
app目录下创建static目录，在static目录下创建如下三个目录
WEB-INF目录下的资源是受保护的资源，是不可以通过浏览器直接访问的资源
在app目录下创建WEB-INF目录
将图片放入该目录下，并在浏览器中访问，发现无法访问
将图片放在其他目录下，是可以访问的
在该目录下创建如下内容
web.xml文件内容如下:
<?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 athttp://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="https://jakarta.ee/xml/ns/jakartaee"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaeehttps://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd" version="6.0"metadata-complete="true"> </web-app>总结
一个可以部署到tomcat/webapps中的，标准的app目录结构如下
或者