Each of the entities in a messagegroup is an entire message.
消息组中的每个实体都是一个完整的消息。
2
You could manage this aggregation by placing the messages in a messagegroup.
可以通过将消息放入到消息组中对此聚合进行管理。
3
If the entire messagegroup is received successfully, then the method completes and the container commits the transaction, thereby removing the messages from the destination.