现在我们需要把对象层次结构映射到表模型。
在本文的示例中，Validator是对象层次结构的基础。
In the samples of this article, Validator is the base of an object hierarchy.
创建内存对象层次结构的第一步是创建一个对象工厂。
Your first step in creating an in-memory object hierarchy is to create an object factory.
当数据模式中发生任何修改时，需要修改或重新生成对象层次结构。
Necessity to modify or regenerate the object hierarchy when there are any changes in the data schema.
介绍用于添加和配置控件以及浏览对象层次结构的工具。
Describes tools for adding and configuring controls, and for browsing through object hierarchies.
对于对象层次结构中的高级搜索和导航等功能，需要相当复杂的逻辑实现。
Fairly complex logic implementation required for capabilities like advanced search and navigation in the object hierarchy.
浏览所引用组件和外部组件中的对象层次结构，以便了解其功能。
Exploring object hierarchies in referenced and external components so that you can learn about their functionality.
对于pickle和恢复单个对象层次结构的应用程序，这是没有问题的。
This isn't a problem for an application that pickles and restores a single object hierarchy.
数据项目浏览器：该面板显示同一个工作区中的所有项目，以及它们的对象层次结构。
Data project explorer: This pane shows all the projects you have under the same workspace and their objects in a hierarchical structure.
el从jsp容器检索数据，遍历对象层次结构，然后对结果执行简单的操作。
The EL retrieves data from the JSP container, traverses object hierarchies, and performs simple operations on the results.
我们必须留出一些时间来介绍如何创建用以持久化完整对象层次结构的容器对象。
We will have to leave for another time the details of how to create container objects with which full hierarchies of objects can be persisted.
其突出特性是强类型的数学对象层次结构和对对象进行分组和控制的常用编程数据结构。
It features a strongly typed hierarchy of mathematical objects and commonly used programming data structures for grouping and controlling the objects.
两个RDBMS之间的架构差异：两个RDBMS可能具有不同的架构，可能使用不同的对象层次结构。
Architectural difference between the two RDBMS: the two RDBMS might have a different architecture, and might use a different object hierarchy.
除了函数，这两种数据库还允许您创建新的类型，以及通过使用表层次结构创建对象层次结构。
In addition to the functions, these databases allow you to create new types and create object hierarchies through the use of table hierarchies.
因为返回的SOAPElement在底层具有对象层次结构，所以必须递归地处理树以获得实际的数据对象。
Since the returned SOAPElement has a hierarchy of objects underneath, you have to iterate through the tree to get the actual data object.
这还不利于域类的设计，因为这个实用类现在必须位于对象层次结构的顶层，不允许您使用继承来整合常见行为。
It also hurts the design of your domain classes because this utility class must now sit at the top of your object hierarchy, not allowing you to use inheritance to consolidate common behavior.
“类视图设置”菜单使您可以为活动项目选择对象层次结构树的特定视图，还可以指定要显示的可用对象和成员。
Class view toolbar allows you to choose a particular view of the object hierarchy tree for the active project, and to specify which of the available objects and members will be displayed.
使用对象包装器的另一个好处是，它们可以以自然的对象层次结构表达关系表中存储的数据，从而捕捉数据之间的关系。
Another benefit of having object wrappers is that they can present data stored in relational tables in a natural object hierarchy that captures the relationship between the data.
当显示用于公共使用时，只需将ZODB对象容器称为“文件夹”，用户将非常愉快地导航对象层次结构，就像是导航熟悉的文件系统一样。
Just call your ZODB object containers "Folders" when displaying them for public consumption, and users will happily navigate your object hierarchy as though it were a familiar filesystem.
该面板以层次结构显示同一个工作区中的所有项目，以及它们的对象。
This pane shows all the projects you have under the same workspace and their objects in a hierarchical structure.
但数据是孤独的，没有层次结构，没有关系也没有对象。
But the data was alone, with neither hierarchy nor relation nor object.
通过使用XML数据模型，就可以取消整个数据对象包装器层次结构，让开发人员将注意力集中在业务逻辑上，而不会为业务数据管理分心。
Using the XML data model, the whole hierarchy of data object wrappers can be eliminated, leaving the programmer to focus on the business logic rather than on the business data management.
这些对象引用多维数据集模型中使用的事实、维、层次结构和级对象，它们与多维数据集模型中的这些对象是相似的。
These objects reference the facts, dimension, hierarchy, and level objects that are used in the cube model, and they are similar to these objects in the cube model.
通过将容器放在容器中，就可以形成对象的层次结构。
By placing containers inside of containers, a hierarchy of objects can be formed.
要创建在主题命名空间中有意义的授权，名称为48个字符的主题对象将映射到主题层次结构中的特定点。
To create authorizations that are meaningful in the topic namespace, a topic object with a 48-character name is mapped to a specific point in the topic hierarchy.
LOM定义了一个基本模式，这个模式为学习对象元数据定义了数据元素的层次结构。
LOM defines a Base schema that defines a hierarchy of data elements for learning objects metadata.
发现的所有服务都表示为层次结构对象结构。
All discovered services are represented as a hierarchical object structure.
序列用于定义对象的次序，比如机构中人员角色的层次结构。
Sequences support a defined sequence for an object, such as the hierarchy of a person's role within in an organization.
我们还看到所有这些对象都可以包含多个TAG/DataElement，因为该组合是在对象继承层次结构的父类（DICOMData）中表示的。
We also see that all these objects can contain a number of TAG/DataElements since this composition is represented at the parent of the object inheritance hierarchy (DICOMData).
图3显示了此业务对象的层次结构。
Figure 3 shows the hierarchical structure of the business objects.
应用推荐