/// <summary> /// 根据分类名称获取品牌列表 /// </summary> /// <param name="categoryName">分类名称</param> /// <returns></returns> public async Task <List <string> > GetBrandsByCategoryName(string categoryName) { try { using (var productClient = new ProductClient()) { var productResult = await productClient.GetBrandsByCategoryNameAsync(categoryName); productResult.ThrowIfException(true); return(productResult?.Result); } } catch (Exception ex) { _logger.Error($"获取品牌列表失败 {categoryName}", ex); return(null); } }