[李景山php]每天laravel-20160918|HashServerProvider

<?phpnamespace Illuminate\Hashing;use Illuminate\Support\ServiceProvider;// namespaceclass HashServiceProvider extends ServiceProvider{    /**     * Indicates if loading of the provider is deferred.     *     * @var bool     */    protected $defer = true;// Indicates if loading of the provider is deferred.    // protected a store    /**     * Register the service provider.     *     * @return void     */    public function register()    {        $this->app->singleton('hash', function () {            return new BcryptHasher;        });// set this singleton function with hash and instance of this BcryptHasher;    }// register the service provider    /**     * Get the services provided by the provider.     *     * @return array     */    public function provides()    {        return ['hash'];// a hash    }// get the services provided by the provider.}// too simple!