static void Main(string[] args)
{
// Create an appropriate implementer object
MessageLogger logger = new FileLogger();
// Choose required interface object and
// configure it with the implementer object
Message msg = new EncryptedMessage(logger);
msg.Log("Test Cifrado");
MessageLogger logger2 = new ConsoleLogger();
Message msg2 = new TextMessage(logger2);
msg2.Log("Texto Normal");
Console.ReadKey();
}