变量是在流程(或任意组件类型)中使用的业务数据的容器。

A variable is a container for business data that is used within a process (or any component type for that matter).

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如前一篇文章所述，业务对象是组件内部及之间流动数据的容器。

As we covered in the previous article, a business object is a container for the data that flows within and between components.

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Flex为可视组件、容器以及远程服务对象和数据模型提供了丰富的MXML扩展类。

Flex provides a rich MXML extensive class library for visual components, containers, and remote service objects and data models.

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