Wait for the response from the first shipper and reply with the shipping result.
等待从第一个托运人的响应，并使用托运结果进行应答。
After a service provider receives a request, it performs the service and then puts the result in a message on the agreed-upon reply channel.
在服务提供者接收请求之后，它执行服务，然后将结果放在达成一致意见的应答通道中的消息内。
The caller puts a request message on the request queue for the service and then (asynchronously) listens for the result on the reply queue.
调用方将请求消息放在服务的请求队列中，然后(异步)侦听应答队列中的结果。
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