该书主要讨论了各种集成风格，包括异步传递模式的核心“Messaging”技术。

The core discussion is on various integration styles including "Messaging" which is the heart of asynchronous communication patterns.

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它拥有一个本地消息传递提供者，可以支持异步编程模式。

It has a local messaging provider to enable an asynchronous programming pattern.

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