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something about oo

原创 Linux操作系统 作者:ipqiaojj 时间:2009-04-01 19:29:27 0 删除 编辑
One of the
characteristics of a well-designed object is that it offers focused functionality.
In other words, an object, ideally, should not do various unr elated things.Encapsulating the logging, counting and other similar functionality into a
separate object leaves the service provider object with only the functionality
that it is designed to offer. In other words, it allows the service provider object
to perform. a well-defined, definite task.

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