P0900ET FOXBORO 对象编程语言

P0900EW – FOXBORO
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P0900FE – FOXBORO
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Description

在工业控制系统的plc程序中也可以采用这种设计思想,虽然我们无法实现面向对象的很多优秀特点如“继承”,甚至于它根本就不具备面向对象编程语言的特点,但面向对象编程的基本概念就是类和类的实例(即对象),我们只需要使用这种概念就可以了。在计算机编程中我们需要把一些事物抽象和归纳,才能编写类

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