实用面向对象软件工程教程

通过一个电梯控制系统和一个报刊订阅系统详细描述了ooa和ood的过程，叙述了很多有用的技术，很值得阅读-Object-Oriented Software Engineering Practical Guide elevator control system through a subscr iption system, and a detailed descr iption of the press and the ood ooa process, describes the many useful techniques, it is worth reading