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Struts2

Marco Antonio Abril 2009. Struts2. Configuração. Criar o Dynamic Web Project conforme a imagem. Baixar as bibliotecas do Struts2 de http://marcoreis.net/BibliotecasStruts2.zip . Criar o diretório lib e descompactar as bibliotecas. Logo em seguida, adicione-as no Build Path.

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Struts2

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  1. Marco Antonio Abril 2009 Struts2

  2. Configuração Criar o Dynamic Web Project conforme a imagem. Baixar as bibliotecas do Struts2 de http://marcoreis.net/BibliotecasStruts2.zip. Criar o diretório lib e descompactar as bibliotecas. Logo em seguida, adicione-as no Build Path. Adicione todas as bibliotecas no servidor (Tomcat). Crie os arquivos package.properties, struts.xml, struts-modulo-gerente.xml no src do projeto. Os demais arquivos serão criados por demanda.

  3. web.xml <?xmlversion="1.0"encoding="UTF-8"?> <web-appxmlns: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>SistemaBancarioStruts2Web-</display-name> <filter> <filter-name>struts2</filter-name> <filter-class> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> <init-param> <param-name>actionPackages</param-name> <param-value>com.sistemabancario.apresentacao</param-value> </init-param> </filter>

  4. web.xml <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <welcome-file-list> <welcome-file>index.html</welcome-file> </welcome-file-list> </web-app>

  5. index.html <html> <bodyonload="window.location='sb/TelaDeLogin.action'"> Carregando... </body> </html>

  6. TelaPrincipal.jsp <%@taglibprefix="s"uri="/struts-tags"%> <%@pagelanguage="java"contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPEhtmlPUBLIC"-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <linkhref="<s:urlvalue='css/Estilo.css'/>" rel="stylesheet" type="text/css"/> <metahttp-equiv="Content-Type"content="text/html; charset=ISO-8859-1"> <title>.:SistemaBancario:.</title> </head> <body>

  7. TelaPrincipal.jsp <!-- Iniciodapagina --> <tablealign="center"> <tr> <td><s:urlid="cadastro"action="TelaCadastroDeGerente"/><s:a href="%{cadastro}">CadastrodeGerente</s:a> ||</td> <td><s:urlid="cadastro"action="TelaConsultaGerentes"/><s:a href="%{cadastro}">ConsultaGerente</s:a></td> </tr> </table> <tablealign="center"> <tr> <td> <h1><s:textname="mensagem.sistema"/></h1> </td> </tr> </table> <!-- Fimdapagina --> </body> </html>

  8. struts.xml <?xmlversion="1.0"encoding="UTF-8"?> <!DOCTYPEstrutsPUBLIC"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN""http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <constantname="struts.enable.DynamicMethodInvocation"value="false"/> <constantname="struts.devMode"value="false"/> <constantname="struts.custom.i18n.resources"value="package"/> <includefile="struts-modulo-gerente.xml"/> <packagename="apresentacao"namespace="/sb"extends="struts-default"> <actionname="TelaDeLogin"> <result>/Login.jsp</result> </action> </package> </struts>

  9. Login.jsp <%@taglibprefix="s"uri="/struts-tags"%> <%@pagelanguage="java"contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPEhtmlPUBLIC"-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <metahttp-equiv="Content-Type"content="text/html; charset=ISO-8859-1"> <title><s:textname="login.titulo"/></title> </head> <body>

  10. Login.jsp <!-- Iniciodapagina --> <tableborder="1"align="center"> <tr> <td><s:form> <s:propertyvalue="getText('login.cabecalho')"/>(getText)‏ <br/> <s:textname="login.cabecalho"/> <br/> <s:labelname="mensagem"theme="simple"/> <br/> <s:textfieldname="usuario.login"label="Login:"/> <s:passwordname="usuario.senha"label="Senha:"/> <s:submitaction="BemVindo"value="Ok"/> </s:form></td> </tr> </table> <!-- Fimdapagina --> </body> </html>

  11. package.properties # mensagem.sistema=Bem-VindoaoSistemaBancario # login.titulo=Login-SistemaBancario login.cabecalho=Informeloginesenha(properties)‏

  12. Login.java package com.sistemabancario.apresentacao; import com.sistemabancario.entidades.*; publicclass LoginAction { private Usuario usuario; private String mensagem = "Informe login e senha (LoginAction)"; public Usuario getUsuario() { if (usuario == null) { usuario = new Usuario(); } returnusuario; } public String getMensagem() { returnmensagem; } publicvoid setMensagem(String mensagem) { this.mensagem = mensagem; }

  13. Login.java public String efetuarLogin() { if (getUsuario().getSenha().equals("senha")) { return"acessoLiberado"; } else { setMensagem("Senha inv‡lida"); return"acessoNaoLiberado"; } } }

  14. struts-modulo-gerente.xml <?xmlversion="1.0"encoding="UTF-8"?> <!DOCTYPEstrutsPUBLIC"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN""http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <packagename="gerente"namespace="/sb"extends="struts-default"> </package> </struts>

  15. Para rodar a aplicação O link para rodar a aplicação: http://localhost:8080/SistemaBancarioStruts2Web

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