237
2024-03-03 12:23
admin
php
userRepository = $userRepository;
}
public function getUserById($userId) {
return $this->userRepository->findUserById($userId);
}
}
class UserRepository {
public function findUserById($userId) {
// 从数据库中查找用户信息
return "User" . $userId;
}
}
$userRepository = new UserRepository();
$userService = new UserService($userRepository);
$user = $userService->getUserById(1);
echo $user;
?>
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