channel error； protocol method: #method＜channel.close＞(reply-code=404, reply-text=NOT_FOUND - no que
殷浩慨
#哥们！你没生产队列，先要有生产者再消费运行你的生产者…再运行消费者成功解决!
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=404, reply-text=NOT_FOUND - no queue 'ack_queue' in vhost 'root', class-id=60, method-id=20)
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