WEB-INF/web.xml 示例

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee   http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
    </init-param>
    <init-param>
      <param-name>debug</param-name>
      <param-value>3</param-value>
    </init-param>
    <init-param>
      <param-name>detail</param-name>
      <param-value>3</param-value>
    </init-param>
    <load-on-startup>0</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  <session-config>
        <session-timeout>30</session-timeout>
  </session-config>
  <welcome-file-list>
    <welcome-file>form/login.jsp</welcome-file>
  </welcome-file-list>
  <error-page>
        <error-code>404</error-code>
        <location>/404.html</location>
  <error-page>
<!-- 安全设置

<security-role>
        <role-name>manager</role-name>
    </security-role>
    <servlet>
        <servlet-name>catalog</servlet-name>
        <servlet-class>com.mycorp.CatalogServlet</servlet-class>
        <init-param>
            <param-name>catalog</param-name>
            <param-value>Spring</param-value>
        </init-param>
        <security-role-ref>
             <role-name>MGR</role-name>
            
             <role-link>manager</role-link>
        </security-role-ref>
    </servlet>
    <servlet-mapping>
         <servlet-name>catalog</servlet-name>
         <url-pattern>/catalog/*</url-pattern>
    </servlet-mapping>
    <security-constraint>
        <web-resource-collection>
            <web-resource-name>SalesInfo</web-resource-name>
            <url-pattern>/salesinfo/*</url-pattern>
            <http-method>GET</http-method>
            <http-method>POST</http-method>
        </web-resource-collection>
        <auth-constraint>
            <role-name>manager</role-name>
        </auth-constraint>
        <user-data-constraint>
            <transport-guarantee>CONFIDENTIAL</transport-guarantee>
        </user-data-constraint>
    </security-constraint>

-->
</web-app>