Models Meta-Data 模型元数据
The first part of this article examines all the available models, and shows a sample portlet using the page meta data to access page context information.
本文的第1部分介绍了所有可用的模型,并使用访问页面上下文信息的页面元数据演示示例Portlet。
Components have to specify all their architecturally relevant properties declaratively (aka in meta data, or models).
组件必须以声明方式指定它们与架构相关的属性(即以元数据或模型的方式指定)。
The result is that there are many versions of data models referring to the same thing within an organization, and each data source has its own data model and meta-model.
结果是,许多版本的数据模型引用了组织内的同一个事物,且每个数据源都有自己的数据模型和元模型。
应用推荐