每个请求都将返回一个序列标识符，使异步响应能更容易地与其原始请求相关联。

Each request would return a sequence identifier, allowing asynchronous responses to be associated easily with their original requests.

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在 PROVIDER 队列上的消息包含一个消息标识符，生成的消息流使用它将请求和响应关联起来。

The message on the PROVIDER queue contains a message identifier, which is used by the generated message flows to correlate the requests and responses.

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在5.1中，使用了一种新的用于识别接收方所发送的响应的标识符。

In 5.1, a new identifier is used for the replies sent by the receivers.

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