客户机先发送消息的长度，然后是回车符，接着是这条消息。
The client sends the length of the message, followed by a carriage return and then the message.
假设您有了这个标识符，您可以发送一个POST请求至引用id的API，如清单9所示。
Assuming that you have this, you can send a POST request to the API referencing the id, as in Listing 9.
在队列名称中嵌入发送和接收限定符的实践在今天非常普遍。
The practice of embedding the sending and receiving qualifiers in the queue name is widespread today.
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