public List <ArticleEntity> GetList() { try { var key = KeyCahe.GenCacheKey("GetListArticles"); var listArticle = cacheBase.Get <List <ArticleEntity> >(key); if (listArticle == null) { listArticle = articlesBo.GetList(); cacheBase.Add <List <ArticleEntity> >(listArticle, key); } return(listArticle); } catch (Exception ex) { return(null); } }