private static void SendDelayMsg() { RabbitmqConfigOptions rabbitmqOption = new RabbitmqConfigOptions(); string queueName = "test_delayqueues"; RabbitMQProducer producer = new RabbitMQProducer(rabbitmqOption); producer.Open(); for (int i = 0; i < 500; i++) { //producer.SendDelayQueues("这是延迟消息" + i.ToString(), queueName, (double)(10000 + i * 1000), "beDeadLetter_"); var isPublished = producer.SendDelayQueuesWithConfirmSelect("这是延迟消息" + i.ToString(), queueName, (double)(10000 + i * 1000), "beDeadLetter_"); Console.WriteLine($"发送{(isPublished?"成功":"失败")}"); } producer.Close(); }