using System.Text; using RabbitMQ.Client; var factory = new ConnectionFactory { HostName = "localhost" }; using var connection = factory.CreateConnection(); using var channel = connection.CreateModel(); channel.QueueDeclare(queue: "hello", durable: false, exclusive: false, autoDelete: false, arguments: null); const string message = "Hello World!"; var body = Encoding.UTF8.GetBytes(message); channel.BasicPublish(exchange: string.Empty, routingKey: "hello", basicProperties: null, body: body); Console.WriteLine($" [x] Sent {message}"); Console.WriteLine(" Press [enter] to exit."); Console.ReadLine();