答案是:
@RequestMapping(value = "/game/play", method = RequestMethod.POST)@ResponseBodypublic User indexRequestPlay(@RequestParam String username, @RequestParam String password) { User user = userRepository.findByUsernameAndPassword(username, password); Random random = new Random(); int userScore = random.nextInt(5) + 1; int npcScore = random.nextInt(5) + 1; ///////////////////////////////////////////////////////////////////////////////// // aici adaug un camp in user. user.getStartSessions().add(new Date()); ///////////////////////////////////////////////////////////////////////////////// Game game = new Game(userScore, npcScore, new Date()); game.setUser(user); user.getGames().add(game); userRepository.save(user); return user;}


