This would allow you to receive an acknowledgment of the message or receipt of delivery even if the response message is empty.
这样，即使响应消息为空，您也能够收到一个消息的确认或者交付收据。
This would allow you to receive an acknowledgment of the message or receipt of delivery even if the response message is empty.
这样，即使响应消息为空，您也能够收到一个消息的确认或者交付收据。
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