mode_edit codeAPI / @angular/commonDeprecatedI18NPipesModulelinkclass 已弃用A module that contains the deprecated i18n pipes.该模块包含了已废弃的 i18n 管道。弃用说明linkfrom v5从 Angular v5 开始class DeprecatedI18NPipesModule { }注解link@NgModule({ declarations: [COMMON_DEPRECATED_I18N_PIPES], exports: [COMMON_DEPRECATED_I18N_PIPES], providers: [{ provide: DEPRECATED_PLURAL_FN, useValue: getPluralCase }] })