spring mvc重定向页面

@RequestMapping(value="/del/{id}")
    public String delUser(@PathVariable int id){
        return "redirect:/user";
    }

    @RequestMapping(value="/del/{id}", method=RequestMethod.GET, produces="text/html;charset=UTF-8")
    public String delUser(@PathVariable int id, RedirectAttributes redirectAttributes){
        redirectAttributes.addFlashAttribute("delinfo", id+"删除成功");
        return "redirect:/user";
    }