Olá pessoal,
alguém poderia me ajudar pois faz tempo que não nexo xom ServLet e agora fui fazer
um teste e está me dando um erro e não consigo visualizar …
Da esse erro qdo clico no botão e era pra ir para ServLet definida no web.xml
Se alguém puder me ajudar
abs
HTTP Status 404 - /MVC1/jsp/controller
--------------------------------------------------------------------------------
type Status report
message /MVC1/jsp/controller
description The requested resource (/MVC1/jsp/controller) is not available.
--------------------------------------------------------------------------------
Apache Tomcat/5.5.25
index.jsp
<HTML>
<HEAD>
<TITLE>action="controller"</TITLE>
</HEAD>
<BODY>
<form method="post" action="controller">
<br>
<br>
<table bgcolor="#000000 align = "center" border =0 cellspacing = 0 width = "50%">
<tr><td colspan = 2> </td></tr>
<tr>
<td colspan="2">
<input type="submit" name="login" value="Login">
</td>
</tr>
</table>
</form>
</BODY>
</HTML>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>MVC1</display-name>
<welcome-file-list>
<welcome-file>loginForm.jsp</welcome-file>
<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>loginForm.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>beans.ActionServelet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>/controller</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>1</session-timeout>
</session-config>
</web-app>
Action
package beans;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ActionServelet extends HttpServlet {
// se a classe abstrata não houver nenhum metodo abstrato
// na classe que vc estara extendendo tera que haver metodo abstrato
public void service(HttpServletRequest req,
HttpServletResponse resp)
throws ServletException, java.io.IOException {
try {
System.out.println("chamou a service");
String acao = req.getParameter("acao");
PrintWriter out = resp.getWriter();
resp.setContentType("text/html");
out.println("<h1>Hello, World!</h1>");
out.close();
}
catch (Exception ex) {
throw new ServletException(ex) ;
}
}
}