摘要
本文使用形式化的描述，对继承性在软件开发的各个阶段的内涵作清晰的阐述，以澄清对继承性使用的误解，为合理地使用继承关系给出指导性原则。
A clear definition about inheritance and its true meaning in the software life cycle is given by using formal modal and ADT. Examples are provided to show our viewpoint about inheritance. A guideline to use inheritance properly is given .
出处
《现代计算机》
1998年第3期3-6,共4页
Modern Computer
