class UserController extends Controller
{
    private $state_fail = 0;
    private $state_success = 1;
    private $img_url = 'http://xxx.cn/';

    public function __construct()
    {
        parent::__construct();
        $this->appUrl = "http://xxx.cn/" . I("server.HTTP_HOST");
        header('Content-Type: application/json; charset=utf-8');
        $code = I('code');
        if (!$code) {
            $code = I('get.code');
        }
        switch ($code) {
            case 1001:
                $this->register(); 
                break;
            case 1002:
                $this->Login();
                break;
            case 1003:
                $this->Forget()
                break;
            case 1004:
                $this->Rem_equip();
                break;
                default:
                break;
        }
    }

上面是同事使用 thinkphp3.* 写的接口，最近看到了 RESTful 这个概念，两个是同一个东西吗？如果不是，那么两个的区别，那种更好呢？谢谢！