mode_edit codeAPI / @angular/coreNgModuleFactoryLoaderlinkclass 稳定Used to load ng module factories.abstract class NgModuleFactoryLoader { abstract load(path: string): Promise<NgModuleFactory<any>> }子类link SystemJsNgModuleLoader SpyNgModuleFactoryLoader 方法linkload() linkmode_edit codeabstract load(path: string): Promise<NgModuleFactory<any>>参数pathType: string.返回值Promise<NgModuleFactory<any>>