i use struts 1.3.10in tomcat 6 when i run the url all i got http 500 how to solve my problem localhost:8080/struts1/login.jsp i gotEtat HTTP 500 -type Rapport d'exceptionmessagedescription Le serveur a rencontré une erreur interne () qui l'a empêché de satisfaire la requête.exceptionorg.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot retrieve definition for form bean: "Loginform" on action: "/Login" org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:502) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:412) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) cause mèrejavax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot retrieve definition for form bean: "Loginform" on action: "/Login" org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:865) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:794) org.apache.jsp.login_jsp._jspService(login_jsp.java:91) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) cause mèrejavax.servlet.jsp.JspException: Cannot retrieve definition for form bean: "Loginform" on action: "/Login" org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:881) org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:488) org.apache.jsp.login_jsp._jspx_meth_html_005fform_005f0(login_jsp.java:173) org.apache.jsp.login_jsp._jspx_meth_html_005fhtml_005f0(login_jsp.java:124) org.apache.jsp.login_jsp._jspService(login_jsp.java:82) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) note La trace complète de la cause mère de cette erreur est disponible dans les fichiers journaux de Apache Tomcat/6.0.35.Apache Tomcat/6.0.35 localhost:8080/struts1/index2.jsp i gotEtat HTTP 500 -type Rapport d'exceptionmessagedescription Le serveur a rencontré une erreur interne () qui l'a empêché de satisfaire la requête.exceptionorg.apache.jasper.JasperException: javax.servlet.ServletException: java.lang.NullPointerException org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:502) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:412) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) cause mèrejavax.servlet.ServletException: java.lang.NullPointerException org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:709) org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:680) org.apache.jsp.index2_jsp._jspService(index2_jsp.java:57) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) cause mèrejava.lang.NullPointerException HelloWorldAction.execute(HelloWorldAction.java:18) org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58) org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67) org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191) org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191) org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:709) org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:680) org.apache.jsp.index2_jsp._jspService(index2_jsp.java:57) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) note La trace complète de la cause mère de cette erreur est disponible dans les fichiers journaux de Apache Tomcat/6.0.35.Apache Tomcat/6.0.35login.jsp<%@ page language="java" pageEncoding="ISO-8859-1"%><%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %><%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %><%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %> JSP Page
User Name :
Password :
index2.jsp<%@page contentType="text/html"%><%@page pageEncoding="UTF-8"%> helloWorld.jsp<%@page contentType="text/html" pageEncoding="UTF-8"%><%@ taglib prefix="html" uri="http://struts.apache.org/tags-html" %><%@ taglib prefix="logic" uri="http://struts.apache.org/tags-logic" %><%@ taglib prefix="bean" uri="http://struts.apache.org/tags-bean" %> Hello World

struts-config.xml