退出队列是一个单线程操作，即使消息流本身配置为多实例时也是如此。

Dequeuing is single threaded, even if the message flow itself is configured for multiple instances.

youdao

退出队列是一个单线程操作，即使消息流本身配置为多实例时也是如此。

Dequeuing is single threaded, even if the message flow itself is configured for multiple instances.

youdao