samples/xml/servletapi/src/main/java/org/springframework/security/samples/servletapi/mvc/ServletApiController.java
@RequestMapping("/logout")
	public String logout(HttpServletRequest request, HttpServletResponse response,
			RedirectAttributes redirect) throws ServletException {
		request.logout();
		return "redirect:/";
	}
@RequestMapping("/logout")
	public String logout(HttpServletRequest request, HttpServletResponse response,
			RedirectAttributes redirect) throws ServletException {
		request.logout();
		return "redirect:/";
	}
@ RequestMapping ( "/logout" ) public String logout ( HttpServletRequest request , HttpServletResponse response , RedirectAttributes redirect ) throws ServletException { request . logout ( ) ; return "redirect:/" ; }
Demonstrates that invoking {@link HttpServletRequest#logout()} will log the user
out. Note that the response does not get processed, so you need to write something
to the response.
@param request
@param response
@param redirect
@return
@throws ServletException
Demonstrates that invoking {