In the previous chapter we explored the goals of the object-oriented method. As a preparation for parts B and C, in which we will discover the technical details of the method, it is useful to take a quick but wide glance at the key aspects of object-oriented development. Such is the aim of this chapter.
在前一章中,我们探索了面向对象方法的目标.作为B和C部分的预备部分,我们将研究方法上的技术细节,并在面向对象开发的关键方面,做有效的快速而广泛的浏览.这就是本章的目标.
One of the benefits will be to obtain a concise memento of what makes a system object-oriented. This expression has nowadays become so indiscriminately used that we need a list of precise properties under which we can assess any method, language or tool that its proponents claim to be O-O.
好处之一是从构造一个面向对象系统中获得一个清晰简洁的佳作.这种说法时下已经变得如此随意地使用,以致于我们需要一系列精确的属性使我们能评估其支持者宣称是OO的任何方法,语言或工具.
This chapter limits its explanations to a bare minimum, so if this is your first reading you cannot expect to understand in detail all the criteria listed; explaining them is the task of the rest of the book. Consider this discussion a preview — not the real movie, just a trailer.