e ai pessoal blz, estou tentando criar um exemplo bem basico aqui usando o Struts, so que esta dando o seguinte erro quando eu mando rodar
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Cannot retrieve definition for form bean cadastroForm
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:848)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:781)
org.apache.jsp.pages.cadastro_jsp._jspService(org.apache.jsp.pages.cadastro_jsp:118)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
javax.servlet.jsp.JspException: Cannot retrieve definition for form bean cadastroForm
org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:831)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:506)
org.apache.jsp.pages.cadastro_jsp._jspx_meth_html_form_0(org.apache.jsp.pages.cadastro_jsp:151)
org.apache.jsp.pages.cadastro_jsp._jspService(org.apache.jsp.pages.cadastro_jsp:105)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
bem a baixo vou demostra as minhas classe e a pagina jsp
cadastro.jsp
<%@ taglib uri="/tags/struts-bean" prefix="bean" %>
<%@ taglib uri="/tags/struts-html" prefix="html" %>
<%@ taglib uri="/tags/struts-logic" prefix="logic" %>
<html>
<head>
<title>Cadastro Cliente</title>
</head>
<body>
<h3>Exemplo de Cadastro de Cliente</h3>
<html:errors />
<html:form action="cadastro.do">
<table bgcolor=lightgrey>
<tr>
<td>Last Name:</td>
<td><html:text property="lastName" /></td>
</tr>
<tr>
<td>Address:</td>
<td><html:textarea property="address" /></td>
</tr>
<tr>
<td>Sex:</td>
<td><html:radio property="sex" value="M" />Male <html:radio
property="sex" value="F" />Female</td>
</tr>
<tr>
<td>Married:</td>
<td><html:checkbox property="married" /></td>
</tr>
<tr>
<td>Children:</td>
<td><html:multibox property="children" value="boys" />boy(s) <html:multibox
property="children" value="girls" />girl(s)</td>
</tr>
<tr>
<td>Age:</td>
<td><html:select property="age">
<html:option value="a">0-19</html:option>
<html:option value="b">20-49</html:option>
<html:option value="c">50-</html:option>
</html:select></td>
</tr>
<tr>
<td>Interests:</td>
<td><html:select multiple="true" size="3" property="interests">
<html:option value="photo">Photography</html:option>
<html:option value="it">Computers</html:option>
<html:option value="music">Music</html:option>
</html:select></td>
</tr>
<tr>
<td><html:submit /></td>
</tr>
</table>
</html:form>
</body>
</html>CadastroAction.java
package br.ufrj.nce.tees4.exemploStruts.action;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import br.ufrj.nce.tees4.exemploStruts.form.CadastroForm;
public final class CadastroAction extends Action {
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
CadastroForm f = (CadastroForm) form; // get the form bean
String[] interests = f.getInterests();
/*
ActionErrors errors = new ActionErrors();
if (interests == null || interests.length == 0)
errors.add("interests", new ActionError("error.interests"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
// Return to same page
return (new ActionForward(mapping.getInput()));
}
*/
// Forward control to the specified success target
return (mapping.findForward("success"));
}
}CadastroForm.java
package br.ufrj.nce.tees4.exemploStruts.form;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.*;
import org.apache.struts.validator.*;
public final class CadastroForm extends ValidatorForm {
private String lastName = null;
private String address = null;
private String sex = null;
private String married = null;
private String age = null;
private String[] children = null;
private String[] interests = null;
public String getLastName() {
return (this.lastName);
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getAddress() {
return (this.address);
}
public void setAddress(String address) {
this.address = address;
}
public String getSex() {
return (this.sex);
}
public void setSex(String sex) {
this.sex = sex;
}
public String getMarried() {
return (this.married);
}
public void setMarried(String married) {
this.married = married;
}
public String getAge() {
return (this.age);
}
public void setAge(String age) {
this.age = age;
}
public String[] getChildren() {
return (this.children);
}
public void setChildren(String[] children) {
this.children = children;
}
public String[] getInterests() {
return (this.interests);
}
public void setInterests(String[] interests) {
this.interests = interests;
}
/*
public ActionErrors validate(
ActionMapping mapping,
HttpServletRequest request) {
ActionErrors errors = super.validate(mapping, request);
if (errors == null)
errors = new ActionErrors();
if (lastName == null || lastName.equals("")) {
errors.add("lastName", new ActionError("error.lastname"));
}
return errors;
}
*/
}Struts-config
<!-- ==================== Form Bean Definitions -->
<form-beans>
<form-bean name="CadastroForm" type="br.ufrj.nce.tees4.exemploStruts.form.CadastroForm" />
<form-property name="lastName" type="java.lang.String" />
<form-property name="address" type="java.lang.String" />
<form-property name="sex" type="java.lang.String" />
<form-property name="married" type="java.lang.String" />
<form-property name="children" type="java.lang.String[]" />
<form-property name="age" type="java.lang.String" />
<form-property name="interests" type="java.lang.String[]" />
</form-bean>
</form-beans>
<!-- ==================== Action Mapping Definitions -->
<action
path="/cadastro"
type="br.ufrj.nce.tees4.exemploStruts.action.CadastroAction"
name="cadastroForm"
input="/pages/cadastro.jsp"
scope="request"
>
<forward name="success" path="/pages/cadastro.jsp" />
<forward name="failure" path="/pages/cadastro.jsp" />
</action>validation.xml
<form name="cadastroForm">
<field property="lastName" depends="required">
<arg0 key="validateform.lastname" />
</field>
<field property="address" depends="required">
<arg0 key="validateform.address" />
</field>
<field property="sex" depends="required">
<arg0 key="validateform.sex" />
</field>
<field property="children" depends="required">
<arg0 key="validateform.children" />
</field>
<field property="age" depends="required">
<arg0 key="validateform.age" />
</field>
<field property="interests" depends="required">
<arg0 key="validateform.interests" />
</field>
</form>ai esta se alguem puder me ajudar
valeu pessoal