Laravel 5.2 升级 - 找不到类 AuthServiceProvider

Laravel是一款非常受欢迎的PHP框架，它提供了许多便捷的工具和功能，帮助开发者快速构建高质量的Web应用程序。然而，随着时间的推移，Laravel不断更新和改进，为了保持与最新版本的兼容性，开发者们有时需要进行升级操作。本文将重点讨论Laravel 5.2升级过程中可能遇到的一个常见问题：找不到类AuthServiceProvider，并通过实际案例代码来解决这个问题。

composer global require "laravel/installer"

laravel new myproject

cd myproject
php artisan serve

php
'providers' => [
    // ...
    'Illuminate\Auth\AuthServiceProvider',
    // ...
],

php
'providers' => [
    // ...
    Illuminate\Auth\AuthServiceProvider::class,
    // ...
],

php
namespace App\Providers;

php
namespace App\Providers;
use Illuminate\Support\Facades\Gate;
use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;

php
namespace App\Providers;
use Illuminate\Support\Facades\Gate;
use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
class AuthServiceProvider extends ServiceProvider
{
    protected $policies = [
        'App\Model' => 'App\Policies\ModelPolicy',
    ];
    public function boot()
    {
        $this->registerPolicies();
        Gate::define('update-post', function ($user, $post) {
            return $user->id === $post->user_id;
        });
    }
}