public User loginUser(User user) throws Exception {
    User returnUser = userDao.getLoginUser(user.getEmail());

    return returnUser;
  }
 @Override
 public User getUser2(String email) throws Exception {
   return userDao.getLoginUser(email);
 }
 @Override
 public void addUser(User user) throws Exception {
   System.out.println("service adduser");
   userDao.addUser(user);
 }