registerData() 方法将数据模型绑定到一个内部映射，让操作处理程序能够找到它。

The registerData() method binds the data model to an internal map so that the action handler functions can find it.

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这个过程会在这个受管 bean 的内部发生（参见图 2 的 Bean 层），并且能够被分成两个子过程：更新数据模型和创建 GUI 元素。

This process takes place inside the managed bean (see the Bean layer of Figure 2) and can be divided into two sub-processes: updating the data model and creating GUI elements.

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为了识别将支持仓库数据模型和业务需求的数据源(业务内部和外部的)，您需要记录所有的数据源。

To identify the data sources (both internal and external to the business) that will support the warehouse data models and business requirements, you need to document all the data sources.

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