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Spring MVC - nao chama a lista.jsp

log: 09:47:07,311  WARN PageNotFound:1110 - No mapping found for HTTP request with URI [/contas/lista] in DispatcherServlet with name 'springmvc'
conectando ...

nao estou conseguindo compreender porque não dispara para views/conta/lista.jsp

veja código

package br.com.caelum.contas.controller;

import java.util.List;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.portlet.ModelAndView;

import br.com.caelum.contas.dao.ContaDAO;
import br.com.caelum.contas.modelo.Conta;

@Controller
public class ContaController {

    @RequestMapping("/form")
    public String formulario(){
        return "formulario";
    }

    @RequestMapping("/adicionaContaForm")
    public String adiciona( Conta conta ){
        //System.out.println( "Descricao "+ conta.getDescricao() );

        ContaDAO contaDAO = new ContaDAO();
        contaDAO.adiciona(conta);

        return "conta-adicionada";
    }

    @RequestMapping("/listaContas")
    public ModelAndView lista(){

        ContaDAO dao  = new ContaDAO();
        List<Conta> contas = dao.lista();

        System.out.println("Numero de registros:"+contas.size());

        ModelAndView mv = new ModelAndView("conta/lista");
        mv.addObject("todasContas",contas);

        return mv;
    }

}


 <%@ page language="java" contentType="text/html; charset=UTF-8" 
          pageEncoding="UTF-8" %>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
 <%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Listagem de Contas</title>
</head>
<body>

    <table>
        <tr>
            <th>Código</th>
            <th>Descrição</th>
            <th>Valor</th>
            <th>Tipo</th>
            <th>Pago?</th>
            <th>Dt Pagamento</th>
            <th>Ações</th>
        </tr>

        <c:forEach items="${todasContas}"  var="conta">
            <tr>
                <td>${conta.id}</td>
                <td>${conta.descricao}</td>
                <td>${conta.valor}</td>
                <td>${conta.tipo}</td>
                <td>
                    <c:if test="${conta.para eq false }">
                        NaoPago!
                    </c:if>
                    <c:if test="${conta.para eq true }">
                        Pago!!
                    </c:if>
                </td>
                <td>
                    <fmt:formatDate value="#{conta.dataPagamento.time}" pattern="dd/MM/yyyy"/>
                </td>
                <td>Açoes</td>
            </tr>    
        </c:forEach>    
    </table>

</body>
</html>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/mvc 
                        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
                        http://www.springframework.org/schema/beans 
                        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
                        http://www.springframework.org/schema/context 
                        http://www.springframework.org/schema/context/spring-context-3.0.xsd">

    <context:component-scan base-package="br.com.caelum.contas" />
    <mvc:annotation-driven />

    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/views/" />
        <property name="suffix" value=".jsp" />
    </bean>

    <bean id="conversionService"
          class="org.springframework.context.support.ConversionServiceFactoryBean">
          <property name="converters">
              <list>
                  <bean class="br.com.caelum.contas.StringToEnumConverterFactory"/>
              </list>
          </property>
    </bean>
</beans>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>contas</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>

    <!-- Declaracao do servlet do Spring MVC abaixo-->
    <servlet>
      <servlet-name>springmvc</servlet-name>
      <servlet-class>
        org.springframework.web.servlet.DispatcherServlet
      </servlet-class>
      <init-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
         /WEB-INF/spring-context.xml
        </param-value>
      </init-param>
      <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
      <servlet-name>springmvc</servlet-name>
      <url-pattern>/</url-pattern>
    </servlet-mapping>

</web-app>
5 respostas

mensagem no browser


localhost:8080/contas/listaContas

HTTP Status 404 - /contas/WEB-INF/views/listaContas.jsp type Status report

message /contas/WEB-INF/views/listaContas.jsp

description The requested resource is not available.

Apache Tomcat/7.0.52

Hi Rogério.

The problem is your import:

import org.springframework.web.portlet.ModelAndView;

You must to use:

import org.springframework.web.servlet.ModelAndView;

hi....

tks jamdiazdiaz...

But spring-webmvc-portlet-4.0.3.RELEASE.jar is exist in project and it's from org.springframework.web.portlet.ModelAndView ?

Yes. Take care when you import ModelAndView if have the 2 jars.

Sorry If my response is in english. I am studying portugues recently. :)

solução!

jamdiazdiaz perfect .... I had not watched the exercise, and pressed the button for automatic ... (portlet) && (servlet)

thank you ...

let typing out there ....

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