web.xml sample

 <?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"  
   xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"  
   version="2.5">  
   
   <!-- JDBC 연결을 위한 정보 -->  
   <resource-ref>  
     <description>OracleDatasource</description>  
     <res-ref-name>jdbc/myoracle</res-ref-name>  
     <res-type>javax.sql.DataSource</res-type>  
     <res-auth>Container</res-auth>  
   </resource-ref>  
   
   <context-param>  
     <param-name>ds</param-name>  
     <param-value>jdbc/myoracle</param-vlaue>  
   </context-param>  
   
   <!-- Filter 설정 (Encoding Filter) -->  
   <filter>  
     <filter-name>Encoding Filter</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>Encoding Filter</filter-name>  
     <servlet-name>action</servlet-name>  
   </filter-mapping>  
   
   <!-- servlet 설정 -->  
   <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>  
   
   <!-- 세션 기간 설정 -->  
   <session-config>  
     <session-timeout>30</session-timeout>  
   </session-config>  
   
   <!-- 시작페이지 설정 -->  
   <welcome-file-list>  
     <welcome-file>index.jsp</welcome-file>  
   </welcome-file-list>  
   
   <!-- 존재하지 않는 페이지, 404에러시 처리 페이지 설정 -->  
   <error-page>  
     <error-code>404</error-code>  
     <location>/404.jsp</location>  
   </error-page>  
   
   <!-- 500에러시 처리 페이지 설정 -->  
   <error-page>  
     <error-code>500</error-code>  
     <location>/500.jsp</location>  
   </error-page>  
   
   <!-- NullpointException발생시 처리 페이지 설정 -->  
   <error-page>  
     <exception-type>java.lang.NullPointerException</exception-type>  
     <location>/null.jsp</location>  
   </error-page>  
   
   <!-- 태그 라이브러리 설정 (JSTL"coreTag"을(를) 사용)-->  
   <jsp-config>  
     <taglib>  
       <taglib-url>http://java.sun.com/jsp/jstl/core</taglib-url>  
       <taglib-location>/WEB-INF/tld/c.tld</taglib-location>  
     </taglib>  
   </jsp-config>  
 </web-app>