Spring MVC - Dúvida Hello World

pessoal, estou mexendo pela primeira vez em spring mvc ,nao estou conseguindo imprimir nada na tela com este hello world

tenho um controller

[code]package br.com.diaz;

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

@Controller
public class Front {

@RequestMapping()
public ModelAndView teste(){
	
	ModelAndView mav = new ModelAndView("/algum.jsp");
		mav.addObject("saida","funciona perfeitamente");
		return mav;
}

}
[/code]

uma pagina algum.jsp que imprime o atributo do controller

[code]<%@ page language=“java” contentType=“text/html; charset=ISO-8859-1”
pageEncoding=“ISO-8859-1”%>

${saida}

${saida}

[/code]

dois xmls, applicationContext e action-servlet, inclusive acho que o erro eh nesse mapeamento…

[code]<?xml version="1.0" encoding="UTF-8"?>

   <context:annotation-config/> 
[/code]

[code]<?xml version="1.0" encoding="UTF-8"?>

   <context:component-scan base-package="br.com.diaz" />

[/code]

e o web.xml (pode ser tbm nesse mapeamento)

[code]<?xml version="1.0" encoding="UTF-8"?>

spring-training-web

<listener>
	<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

<servlet>
	<servlet-name>action</servlet-name>
	<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
	<load-on-startup>1</load-on-startup>
</servlet>

<servlet-mapping>
	<servlet-name>action</servlet-name>
	<url-pattern>/*</url-pattern>
</servlet-mapping>

<welcome-file-list>
   <welcome-file>algum.jsp</welcome-file>
</welcome-file-list>

[/code]

por favor, me ajudem a dar prosseguimento ao meu estudo
grato