一个web.xml配置文件

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
 
<!--  Spring ApplicationContext配置文件的路径�可使用通配符，多个路径用�,号分隔此参数用于后面的Spring-Context loader-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/applicationContext.xml,/WEB-INF/action-servlet.xml,/WEB-INF/serviceContext.xml</param-value>
</context-param>
<!-- 此处改为servlet
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
-->
<servlet>
    <servlet-name>contextConfigLocation</servlet-name>
    <servlet-class>
    org.springframework.web.context.ContextLoaderServlet
    </servlet-class>
    <load-on-startup>2</load-on-startup>
    </servlet>
<!--Hibernate Open Session in View Filter-->
<filter>
<filter-name>hibernateFilter</filter-name>
<filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
</filter>
<!-- Spring 刷新Introspector防止内存泄露 -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>
    <!-- 支持session scope的Spring bean -->
<listener>                                                       
     <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
<!-- 连接池配置 proxool,spring 的监听listener要改成servlet-->
  <servlet>
    <servlet-name>ServletConfigurator</servlet-name>
    <servlet-class>
    org.logicalcobwebs.proxool.configuration.ServletConfigurator
    </servlet-class>
    <init-param>
    <param-name>xmlFile</param-name>
    <param-value>WEB-INF/proxool.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
    </servlet>
  <!-- 此处配置监控连接池连接情况 -->
    <servlet>
    <servlet-name>Admin</servlet-name>
    <servlet-class>
    org.logicalcobwebs.proxool.admin.servlet.AdminServlet
    </servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>Admin</servlet-name>
    <url-pattern>/admin</url-pattern>
    </servlet-mapping>
<!-- Struts Action Mapping-->
<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,
/WEB-INF/modules/struts-config-eagent.xml
</param-value>
</init-param>
<load-on-startup>3</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.htm</url-pattern>
</servlet-mapping>
<!--配置DWR拦截器-->  
<!-- DWR servlet,生产环境应该Debug为false -->
<servlet>
<servlet-name>dwr-invoker</servlet-name>
<servlet-class>uk.ltd.getahead.dwr.DWRServlet</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>false</param-value>
</init-param>
<init-param>
       <param-name>logLevel</param-name>
       <param-value>WARN</param-value>
</init-param>
<load-on-startup>4</load-on-startup>
</servlet>
    <servlet-mapping>
<servlet-name>dwr-invoker</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>dwr-invoker</servlet-name>
<url-pattern>/dwr/*</url-pattern>
</servlet-mapping>
<!--配置DWR拦截器结束  -->

  <welcome-file-list>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  <error-page>
<error-code>500</error-code>
<location>/commons/error.jsp</location>
</error-page>
<error-page>
<error-code>404</error-code>
<location>/commons/404.jsp</location>
</error-page>
<error-page>
<error-code>403</error-code>
<location>/commons/403.jsp</location>
</error-page>
</web-app>


加acegi的配置

<context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/applicationContext.xml,/WEB-INF/applicationContext-security-acegi.xml</param-value>
  </context-param>
 
<!-- Listener contextConfigLocation -->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
    <!--Acegi Filter Chain Proxy -->
  <filter>
    <filter-name>Acegi Filter Chain Proxy</filter-name>
    <filter-class>org.acegisecurity.util.FilterToBeanProxy</filter-class>
   <init-param>
    <param-name>targetClass</param-name>
    <param-value>org.acegisecurity.util.FilterChainProxy</param-value>
   </init-param>
  </filter>
 
  <!--Acegi Filter Chain Proxy -->
  <filter-mapping>
      <filter-name>Acegi Filter Chain Proxy</filter-name>
       <url-pattern>/j_acegi_security_check</url-pattern>
    </filter-mapping>
<filter-mapping>
  <filter-name>Acegi Filter Chain Proxy</filter-name>
  <url-pattern>/*</url-pattern>
</filter-mapping>

<listener>
    <listener-class>org.acegisecurity.ui.session.HttpSessionEventPublisher</listener-class>
  </listener>