According to the requirement of modeling UIs, this paper presented an extended object model.

按照对用户界面建模的要求，本文提出了扩展对象模型的概念。

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Compared with the traditional model, the spatiotemporal extended object model is able to speed up the data modeling process and to make model easier to comprehend and maintain.

时空扩展对象模型与传统方法相比，能更方便地获取时空信息，加速建模过程，使建立的模型更容易理解和维护。

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Interface automatic generation brings the different interface layout in the given interface area to users according to information of the extended object model means of different placement strategy.

界面自动生成是根据扩展对象模型中的对象描述信息，通过指定不同的布局策略在界面的特定区域中实现的不同界面布局。

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