在Swing中创建菜单提供另一个具有自然层次结构的组件示例。

Creating menus in Swing offers another example of components that have a natural hierarchy.

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本文从汉字的自然层次结构出发，提出了手写汉字识别的自然结构分析法。

In this paper, a approach of the handwritten Chinese character recognition, called the Natural structural analytical approach, is proposed.

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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.

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