The crux of this method is decomposing a problem at first and abstract a series of objects and classes that relate to the objects from it.

这种方法的关键是把一个问题分解并从中抽象出一系列对象和与对象相关联的类。

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Some objects and classes may not be cleaned up because they assume that once the program exits, the virtual machine will exit too, and everything will be cleaned up automatically.

它们可能不去清除一些对象和类，因为它们假定当程序存在时，虚拟机也存在，所有对象和类都将被自动清除。

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Use the views in the object Tables TAB to get additional information about the number of specific objects and classes that exist in the heap, or to confirm the size of a leak suspect.

利用Object Tables选项卡中的视图可获得更多信息，包括堆中指定对象和类的数量，或确认泄漏疑点的大小。

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PROFESSOR: Last time, Professor Guttag introduced the idea of objects and classes and this wonderful phrase called object-oriented programming.

教授：上节课，Guttag教授,介绍了对象和类的概念以及,面向对象编程这个美妙的短语,这是我今天想继续讲的一个话题。

麻省理工公开课 - 计算机科学及编程导论课程节选

Once you've got the hang of it, cutting through the jargon of Auras, Happenings and Anywheres - the different classes of objects you create - then it is impressive.

BBC: Aurasma: Augmented reality future or forgettable fun?

Fast forward twenty years, and to walk the streets of any city in the U.S. is to see Americans of all income classes listening to music, texting, searching internet sites, and watching television on small rectangular objects that also serve as the once much coveted wireless phone.

FORBES: The Life Enhancing, Unrelenting Brilliance of Income Inequality