in action in controller \method laravel 7 code example

Example 1: laravel route controller

use App\Http\Controllers\UserController;

Route::get('user/{id}', [UserController::class, 'show']);

Example 2: how to create controller in laravel

Simple controller:
php artisan make:controller nameOfController  
  
Want to create controller in a folder? use it like this:
php artisan make:controller NameOfFolder/nameOfController  
  
Resource Controller:This controller will create all CRUD methods
php artisan make:controller nameOfController --resource