The service providers also connect to the message bus and listen for request messages.
服务提供者也连接到消息总线，并侦听请求消息。
2
Retained publications enable subsequent subscribers to receive the most recent message on a topic as soon as they subscribe to it, even if they connect after the message was published.
保留发布让后续订阅者可以在订阅之后立即收到关于某主题的最新消息，即使是他们在此消息发布之后才连接。
3
We demonstrated how you can use the SIBus to connect an MQ message queue that interacts with client applications with an existing Web service that offers the actual business function.
我们向您演示了如何使用 SIBus 来连接 MQ 消息队列，以便与具有提供实际业务功能的现有 Web 服务的客户端应用程序进行交互。