State diagram is actually a class of abstract representation of the problem.

状态图实际上是一类问题的抽象表示。

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A class diagram is a more abstract representation of the structure of a program.

而类图则是对一个程序结构的更抽象的表示。

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A class diagram is a more abstract representation of the structure of a program.

而类图则是对一个程序结构的更抽象的表示。

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