众所周知，面向对象的程序设计更适合对现实生活中的描述，更加体现了软件的工业化的精神，所以现在大部分的软件开发工作都围绕OOP的思想来进行的。但是在对现实生活中的实际问题，如何对所研究的系统进行面向对象的分析与设计-As we all know, object-oriented programming is more suitable for the descr iption of real life, more embodied the spirit of the industrialization of the software, so now most of the software development work carried out around the idea of ​ ​ OOP. But in the real-life practical problems of how the object-oriented systems analysis and design