public void UnSubscribe()
        {
            IAppConfig         appConfig          = new MessageConfig("apppid", "appkey");
            AddressBookMessage addressBookMessage = new AddressBookMessage(appConfig);

            addressBookMessage.SetAddress("13756563150");
            string returnMessage = string.Empty;

            addressBookMessage.UnSubscribe(out returnMessage);
            Console.WriteLine(returnMessage);
        }
        public void UnSubscribe()
        {
            IAppConfig         appConfig          = new MessageConfig("10051", "d13ff6b6ab46bd713d1d5ce6a0a0b78a");
            AddressBookMessage addressBookMessage = new AddressBookMessage(appConfig);
            string             returnMessage      = string.Empty;

            addressBookMessage.SetAddress("13756563150");
            if (addressBookMessage.UnSubscribe(out returnMessage) == false)
            {
                Console.WriteLine(returnMessage);
            }
        }