Web.xml && eg

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
  </welcome-file-list>
 
  <!-- Standard Action Servlet Configuration (with debugging) -->
  <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>2</param-value>
    </init-param>
    <init-param>
      <param-name>detail</param-name>
      <param-value>2</param-value>
    </init-param>
    <load-on-startup>2</load-on-startup>
  </servlet>
  <servlet>
    <servlet-name>Produce_paper</servlet-name>
    <servlet-class>com.yanquan.servlet.Produce_paper</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>Produce_ques</servlet-name>
    <servlet-class>com.yanquan.servlet.Produce_ques</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>detail</servlet-name>
    <servlet-class>com.yanquan.servlet.detail</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>Manager</servlet-name>
    <servlet-class>com.yanquan.servlet.Manager</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>backupData</servlet-name>
    <servlet-class>com.yanquan.servlet.backupData</servlet-class>
  </servlet>



  <!-- Standard Action Servlet Mapping -->
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>Produce_paper</servlet-name>
    <url-pattern>/servlet/Produce_paper</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>Produce_ques</servlet-name>
    <url-pattern>/servlet/Produce_ques</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>detail</servlet-name>
    <url-pattern>/servlet/detail</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>Manager</servlet-name>
    <url-pattern>/servlet/Manager</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>backupData</servlet-name>
    <url-pattern>/servlet/backupData</url-pattern>
  </servlet-mapping> 
</web-app>