@RequestMapping(value = "/login", method = RequestMethod.POST)
  // public ModelAndView login(@RequestParam("username")String
  // name,@RequestParam("password")String password)throws Exception{
  public ModelAndView login(@ModelAttribute User user) throws Exception {
    // service.login(name,password);
    // System.out.println(name+password);
    ModelAndView model = new ModelAndView();
    User user1 = service.login(user);

    if (user1.getUser_role() == 1) {
      String msg = "userlogin";
      model.setViewName("userdashboard");
      model.addObject("msg", msg);
    } else if (user1.getUser_role() == 2) {
      model.setViewName("admindashboard");
      String msg = "adminlogin";
      model.addObject("msg", msg);
    } else if (user1.getUser_role() == 3) {
      String msg = null;
      model.addObject("msg", msg);
      model.setViewName("home");
    } else {
      String msg = "error username or password error";
      model.addObject("msg", msg);
      model.setViewName("home");
    }
    return model;
  }