rabbitmq：消费消息报错（AmqpException:PublisherCallbackChannelisclosed）错误日志：org.springframework.amqp.AmqpException:PublisherCallbackChannelisclosed原因分析：消费消息返回ack默认是需要一秒内回复的，超时未返回则重新发送，导致重复消费解决方案：设置initial-interval为合理值spring:rabbitmq:listener:simple:acknowledge-mode:manualretry:#60秒后重试initial-interval:60000#