基本步骤包括让设计师或面向方面开发的专家编写以面向方面为基础的代码，此代码被引用在应用程序的不同地方。
The basic process involves an architect or aspect development specialist creating aspect-based code, which is expected to be introduced at various points throughout the application.
这个项目叫做Drools，它是一个用来在应用程序内开发基于规则的专家系统的系统。
This project — called Drools — is a system for developing a rules-based expert system within an application.
与定义逻辑架构相关的许多专家经验是在 MDD 框架中获取的，并且在每次开发新的应用程序时应用它们。
Much of the expertise involved in defining a logical architecture is captured in the MDD framework and applied each time a new application is developed.
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