Spring MVC 404 blunder when controlling annotation-driven configuration

I am removing a following error: The requested apparatus
(/SpringWebApp/) is not available.My Web.xml Spring Web MVC
Application MVC
org.springframework.web.servlet.DispatcherServlet
contextConfigLocation
/WEB-INF/spring/appServlet/servlet-context.xml 1
MVC / MyFirstController:package
com.assyst.SpringWebApp;import java.util.Locale;import
javax.servlet.http.HttpServletRequest;import
javax.servlet.http.HttpServletResponse;import org.slf4j.Logger;import
org.slf4j.LoggerFactory;import
org.springframework.stereotype.Controller;import
org.springframework.ui.Model;import
org.springframework.web.bind.annotation.RequestMapping;import
org.springframework.web.bind.annotation.RequestMethod;import
org.springframework.web.servlet.ModelAndView;import
org.springframework.web.servlet.mvc.AbstractController;@Controller open
category MyFirstController { @RequestMapping(value="/")
stable ModelAndView ServletContainer(HttpServletRequest
request,HttpServletResponse response) throws Exception {
ModelAndView denote = new ModelAndView("HomePage");
model.addObject("msg", "welcome to open mvc hello
world"); relapse model; }
}servlet-context.xml: The
url we am controlling to opening it is:
http://localhost:8080/SpringWebApp/My concentration server is jboss 7.What
am we doing Wrong here?