mode_edit codeAPI / @angular/coreSystemJsNgModuleLoaderlinkclass 试验性的NgModuleFactoryLoader that uses SystemJS to load NgModuleFactoryclass SystemJsNgModuleLoader implements NgModuleFactoryLoader { load(path: string): Promise<NgModuleFactory<any>> }方法linkload() linkmode_edit codeload(path: string): Promise<NgModuleFactory<any>>参数pathType: string.返回值Promise<NgModuleFactory<any>>注解link@Injectable()