Learning-laravel-source-code

Illuminate/Foundation/Bootstrap/RegisterFacades.php

<?php namespace Illuminate\Foundation\Bootstrap;

use Illuminate\Support\Facades\Facade;
use Illuminate\Foundation\AliasLoader;
use Illuminate\Contracts\Foundation\Application;

class RegisterFacades {

    

    /**
     * Bootstrap the given application.
     * 引导给定的应用程序。
     *
     * @param  \Illuminate\Contracts\Foundation\Application  $app
     * @return void
     */
    public function bootstrap(Application $app)
    {
        // 清除 Facade 中所有已经解析的实例
        Facade::clearResolvedInstances();

        // 为 Facade 设置应用程序实例
        Facade::setFacadeApplication($app);

        // 注册别名自动加载
        AliasLoader::getInstance($app['config']['app.aliases'])->register();
    }

}