生产者

static void Main(string[] args)
        {
            var factory = new ConnectionFactory() { HostName = "192.168.1.102", Password = "guest", UserName = "guest" };

            using (var connection = factory.CreateConnection())
            using (var channel = connection.CreateModel())
            {
                for (int i = 0; i < 3000; i++)
                {
                    channel.QueueDeclare(queue: "test_queue", durable: true, exclusive: false, autoDelete: false, arguments: null);
　　　　　　　　　　　　//设置每次发送的条数
                    channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false);
                    channel.ConfirmSelect();
                    var body = Encoding.UTF8.GetBytes("abc" + i);
                    var properties = channel.CreateBasicProperties();
                    properties.Headers = new Dictionary<string, object>();
                    properties.Headers.Add("name","abc") ;
                    channel.BasicPublish("", "test_queue", properties, body);
                    var issuccess = channel.WaitForConfirms();
                }
            }
        }

消费者

static void Main(string[] args)
        {
            var factory = new ConnectionFactory() { HostName = "192.168.1.102", Password = "guest", UserName = "guest" };

            using (var connection = factory.CreateConnection())
            using (var channel = connection.CreateModel())
            {
                //声明队列
                channel.QueueDeclare("test_queue", true, false, false, null);
　　　　　　　　　 //设置每次接收的条数
                channel.BasicQos(0, 1, false);
                EventingBasicConsumer consumer = new EventingBasicConsumer(channel);

                consumer.Received += (sender, eventArgs) =>
                {
                    var body = Encoding.UTF8.GetString(eventArgs.Body.ToArray());
                    var headers = eventArgs.BasicProperties.Headers;
                    headers.ToList().ForEach(x => { Console.WriteLine(x.Key + ":::" + Encoding.UTF8.GetString((byte[])x.Value)); });
                    Console.WriteLine(body);
                    Thread.Sleep(1000);
                    //手动确认,处理完成，告诉Broker可以服务端可以删除消息，分配新的消息过来
                    channel.BasicAck(eventArgs.DeliveryTag, false);
                };
                //noAck设置false,告诉broker，发送消息之后，消息暂时不要删除，等消费者处理完成
                channel.BasicConsume("test_queue", false, consumer);

                Console.WriteLine("按任意件，退出程序");
                Console.ReadKey();
            }
        }