模块化模式：分离界面和插件、服务定位、事件聚合、外观模式。

Modularity patterns: Separated Interface and Plug In, Service Locator, Event Aggregator, facade.

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使用此方法，数据(模型)和用户界面(视图)将彼此分离，以便对一个方面的更改不会影响另一个方面。

Using this approach, the data (model) and user interfaces (view) are separated so that changes to one will not affect the other.

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一个和执行相分离的界面和模块的松散耦合的联合对于跨越系统和语言边界的执行是有用的。

A loosely coupled federation of modules with interfaces separated from implementation is useful for implementations that spans across systems and language boundaries.

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