@RequestMapping(value = "/add", method = RequestMethod.POST)
 public JSONObject add(@ModelAttribute("user") User user) {
   JSONObject json = new JSONObject();
   try {
     user.setPassword(PwdUtil.md5(user.getUsername() + user.getPassword()));
     userBiz.save(user);
     json.put("err", 0);
     json.put("msg", "保存成功,成功后的ID为:" + user.getId());
   } catch (Exception e) {
     json.put("err", 1);
     json.put("msg", "保存失败!");
     Constans.LOG.error(e);
   }
   return json;
 }
 public String execute() {
   IUserDAO iuserdao = new UserDAO();
   nonveList = new ArrayList<User>();
   veList = new ArrayList<User>();
   managerlist = iuserdao.findByActor(Actor.MANAGER);
   User manager = new User();
   for (int i = 0; i < managerlist.size(); i++) {
     manager = managerlist.get(i);
     if (manager.getVerification().equals("0")) {
       nonveList.add(manager);
     } else {
       veList.add(manager);
     }
   }
   return "toTrue";
 }
 @RequestMapping(value = "adduser.htm", method = RequestMethod.POST)
 public String registerUser(@ModelAttribute("RegisterUser") User user, Model model) {
   regdao.addUser(
       regdao.maxKey("User", "user_id") + 1,
       user.getUsername(),
       user.getFirst_name(),
       user.getLast_name(),
       user.getProfile_pic(),
       user.getEmail(),
       user.getPassword());
   return "Register";
 }
 @RequestMapping("chat")
 public String view(ModelMap model, HttpServletRequest request) throws Exception {
   User loginUser = this.getLoginUser(request.getSession());
   model.addAttribute("key", loginUser == null ? this.getIp(request) : loginUser.getId());
   return "chat/view";
 }