C#连接Redis

NuGet命令安装组件 Install-Package StackExChange.Redis

   /// <summary>
    /// redis操作类
    /// </summary>
    public static class RedisHelper
    {
        private static string RedisConnectionSTR = "114.55.138.24:6379,password=123456";
        private static object RedisLock = new object();
        private static ConnectionMultiplexer RedisInstance = null;

        public static ConnectionMultiplexer Instance
        {
            get
            {
                if (RedisInstance == null)
                {
                    lock (RedisLock)
                    {
                        if (RedisInstance == null || RedisInstance.IsConnected == false)
                        {
                            RedisInstance = ConnectionMultiplexer.Connect(RedisConnectionSTR);
                        }
                    }
                }
                return RedisInstance;
            }
        }

        public static IDatabase GetRedisDatabase()
        {
            return Instance.GetDatabase();
        }

        public static void AddKeyValue(string k, string v)
        {
            TimeSpan span = DateTime.Now.AddMinutes(2) - DateTime.Now;
            GetRedisDatabase().StringSet(k, v, span);
        }

        public static string GetKeyValue(string k)
        {
            return GetRedisDatabase().StringGet(k);
        }
    }