问Post方法上的MethodNotAllowedHttpException

EN

<pre>
    <?php

    use Illuminate\Http\Request;

    /*
    |--------------------------------------------------------------------------
    | API Routes
    |--------------------------------------------------------------------------
    |
    | Here is where you can register API routes for your application. These
    | routes are loaded by the RouteServiceProvider within a group which
    | is assigned the "api" middleware group. Enjoy building your API!
    |
    */

    Route::middleware('auth:api')->get('/user', function (Request $request)                         {
        return $request->user();
    });
    Route::post('/json', 'FormController@post');
    Route::post('/clock', 'PayrollController@index');

    <?php

    namespace App\Http\Controllers;


    use GuzzleHttp\Client;
    use App\Company;
    use Response;
    use Illuminate\Support\Facades\App;
    use Illuminate\Support\Facades\DB;
    use Illuminate\Http\Request;
    use Illuminate\Support\Facades\Auth;

    class PayrollController extends Controller
    {

        function __construct()
        {
        }

        public function index()
        {
        }

Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException:  in file /var/www/html/oit_laravel1/vendor/laravel/framework/src/Illuminate/Routing/RouteCollection.php on line 255
Stack trace:
  1. Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException->() ...