[ERROR] code: 505, UNEXPECTED_FRAME - expected content header for class 60, got non content header frame instead, recoverable: false, server: true. Error: RabbitMQ Connection Closed

客户端报“[ERROR] code: 505, UNEXPECTED_FRAME - expected content header for class 60, got non content header frame instead, recoverable: false, server: true. Error: RabbitMQ Connection Closed”

服务端报客户端异常断开。

channel被不同线程复用导致安全问题，比如消费者和生产者复用，生产者之间复用。而消费者之间是不会的。

https://my.oschina.net/u/4383329/blog/3347627
https://github.com/streadway/amqp/issues/283

[ERROR] code: 505, UNEXPECTED_FRAME - expected content header for class 60, got non content header frame instead, recoverable: false, server: true. Error: RabbitMQ Connection Closed

原文：https://www.cnblogs.com/zhjh256/p/14237637.html