This article focuses on the research of the color UML, presents the domain object model of an expert online consultation system using the color UML technique.
文中对彩色建模技术进行了介绍和研究，并针对专家在线咨询系统的设计过程，运用彩色建模技术进行了建模的研究工作。
Adding JAXB customizations to a business domain object model, represented in XML schema, is rather simple once the hard work of creating the schema is accomplished.
在完成了创建schema的艰苦工作后，把JAXB自定义添加到业务范围对象模型中(用XML Schema表示)就很简单了。
A domain notifier knows about every change to any object in the model, and broadcasts these changes to domain listeners.
域通知器了解到对模型中任何对象的每次更改，然后将这些更改向域侦听器广播。
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