如何在 Laravel 项目中创建自己的 Facade

.
├── SmartLoggerFacade.php
└── SmartLogger.php

0 directories, 2 files
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<?php

namespace App\SmartLogger;

class SmartLogger {
    public function log($text) {
        $path = storage_path('logs');
        $myfile = fopen("{$path}/SmartLog.txt", "a");
        fwrite($myfile, $text);
        fwrite($myfile, PHP_EOL);
        fclose($myfile);
    }
}
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<?php

namespace App\SmartLogger;
use Illuminate\Support\Facades\Facade;

class SmartLoggerFacade extends Facade
{
    protected static function getFacadeAccessor()
    {
        return 'smartlogger';
    }
}
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php artisan make:provider SmartLoggerServiceProvider
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<?php

namespace App\Providers;

use App\SmartLogger\SmartLogger;
use Illuminate\Support\ServiceProvider;

class SmartLoggerServiceProvider extends ServiceProvider
{
    /**
     * Register services.
     *
     * @return void
     */
    public function register()
    {
        $this->app->bind('smartlogger',function(){
            return new SmartLogger();
        });
    }

    /**
     * Bootstrap services.
     *
     * @return void
     */
    public function boot()
    {
        //
    }
}
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...
        App\Providers\SmartLoggerServiceProvider::class
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...
        'Smartlogger'   =>  App\SmartLogger\SmartLoggerFacade::class
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//在需要使用的控制器中先引入类，

use App\SmartLogger\SmartLoggerFacade as SmartLogger; 
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//在方法体中静态调用测试下，是否正常执行输出吧。

SmartLogger::log("Hi");
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