The key here is that the ordering system is implemented to accept a single record, whereas the input into the mediation module is a nested batch message.

这里的关键是将订单系统实现为接收单个记录，而到中介模块的输入是嵌套式批处理消息。

youdao

The key here is that the ordering system is implemented to accept a single record, whereas the input into the mediation module is a nested batch message.

这里的关键是将订单系统实现为接收单个记录，而到中介模块的输入是嵌套式批处理消息。

youdao