j ai cette exception kan je lance la page jsp
org.apache.jasper.JasperException: Impossible de charger ou d'instancier la classe TagExtraInfo: org.apache.struts.taglib.html.MessagesTei
index.jsp
<%@ page language="java" import="java.util.*" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<html>
<head>
<title>Veuillez vous identifier</title>
</head>
<body>
<h1 align="center">Veuillez votre identifier</H1>
<div align="center">
<html:form action="login.do" method="POST" focus="username">
Logon : <html:text property="username" /> <BR/>
Password : <html:password property="password" /> <BR/>
<html:submit property="submit" />
</html:form>
</div>
</body>
</html>
dans mon web.xml j ai
<?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/we [...] ">
<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>
</web-app>