app->singleton('uploadservice', function () { return new UploadService(); }); $this->app->singleton('wechatpayservice', function () { return new WechatPayService(); }); $this->app->singleton('alipayservice', function () { return new AlipayService(); }); $this->app->singleton('utilservice', function () { return new UtilService(); }); } /** * Bootstrap any application services. * * @return void */ public function boot() { // } }