web.xml完整配置

<?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"
id="WebApp_1227143028044" version="2.4"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

<!-- 加载Spring服务 -->
<context-param>
   <param-name>contextConfigLocation</param-name>
   <param-value>
    classpath:/spring-dataSource.xml,
    classpath:/spring-data.xml, classpath:/spring-server.xml,
   /WEB-INF/applicationContext-*.xml
   </param-value>
</context-param>

<!-- 加载log4j -->
<context-param>
   <param-name>log4jConfigLocation</param-name>
   <param-value>classpath:/log4j.properties</param-value>
</context-param>
<context-param>
   <param-name>webAppRootKey</param-name>
   <param-value>netctoss.root</param-value>
</context-param>

<!--处理请求编码格式-->
<filter>
   <filter-name>encodingFilter</filter-name>
   <filter-class>
    org.springframework.web.filter.CharacterEncodingFilter
   </filter-class>
   <init-param>
    <param-name>encoding</param-name>
    <param-value>UTF-8</param-value>
   </init-param>
</filter>

<filter-mapping>
   <filter-name>encodingFilter</filter-name>
   <url-pattern>*.do</url-pattern>
</filter-mapping>

<!-- 自定义过滤器测试 -->
<filter>
   <filter-name>adminFilter</filter-name>
   <filter-class>com.ghrt.common.AdminFilter</filter-class>
</filter>

<filter-mapping>
   <filter-name>adminFilter</filter-name>
   <url-pattern>/admin/*</url-pattern>
</filter-mapping>

<!-- 监听Log4j -->
<listener>
   <listener-class>
    org.springframework.web.util.Log4jConfigListener
   </listener-class>
</listener>

<!-- 监听Spring文件 -->
<servlet>
   <servlet-name>SpringContextServlet</servlet-name>
   <servlet-class>
    org.springframework.web.context.ContextLoaderServlet
   </servlet-class>
   <load-on-startup>1</load-on-startup>
</servlet>

<!--或 -->
<!--
  <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
-->

<!-- 配置dwr -->
<servlet>
   <servlet-name>dwr-invoker</servlet-name>
   <servlet-class>
    org.directwebremoting.servlet.DwrServlet
   </servlet-class> 
   <init-param>
    <param-name>debug</param-name>
    <param-value>true</param-value>
   </init-param>
   <load-on-startup>0</load-on-startup>
</servlet>

<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>
   <description>
    This is the description of my J2EE component
   </description>
   <display-name>
    This is the display name of my J2EE component
   </display-name>
   <servlet-name>Image</servlet-name>
   <servlet-class>com.ghrt.common.Image</servlet-class>
</servlet>


<!-- eWebEditor 配置 -->
<display-name>defaultroot</display-name>

<servlet-mapping>
   <servlet-name>action</servlet-name>
   <url-pattern>*.do</url-pattern>
</servlet-mapping>
<servlet-mapping>
   <servlet-name>Image</servlet-name>
   <url-pattern>/servlet/Image</url-pattern>
</servlet-mapping>

<servlet-mapping>
   <servlet-name>dwr-invoker</servlet-name>
   <url-pattern>/dwr/*</url-pattern>
</servlet-mapping>

<!-- 加载核心标签库 -->
<jsp-config>
   <taglib>
    <taglib-uri>
    http://www.java.sun.com/jsp/jstl/core
    </taglib-uri>
    <taglib-location>/WEB-INF/jstl/c.tld</taglib-location>
   </taglib>
</jsp-config>

<welcome-file-list>
   <welcome-file>login.jsp</welcome-file>
</welcome-file-list>
<error-page>
   <error-code>404</error-code>
   <location>/404.jsp</location>
</error-page>
<error-page>
   <error-code>503</error-code>
   <location>/500.jsp</location>
</error-page>
<error-page>
   <error-code>500</error-code>
   <location>/500.jsp</location>
</error-page>
</web-app>

转自：http://blog.sina.com.cn/s/blog_451f596201014z5h.html