我在组中的get路由有问题。这是我的代码:Route::group(['prefix'=>'commodities'],function(){Route::get('commodities',['as'=>'showCommodities','uses'=>'CommodityController@showAll']);Route::get('{id}',['as'=>'showCommodity','uses'=>'CommodityController@show']);Route::get('add',['as'=>'addCommodity','uses'=>'Commodity