public ActionResult TestRedisCache()
        {
            redisCacheProvider.Add <string>("vcredit:rc:dotnet.key1", "hello world");
            redisCacheProvider.Add <string>("vcredit:rc:dotnet.date.now", DateTime.Now.ToLongDateString());

            Dictionary <string, object> cacheContext = new Dictionary <string, object>();

            string[] keys = new string[] { "vcredit:rc:dotnet.key1", "vcredit:rc:dotnet.date.now" };
            foreach (string key in keys)
            {
                cacheContext.Add(key, redisCacheProvider.Select <string>(key));
            }

            return(new JsonResult(cacheContext));
        }