The paper expatiates each important actions of the iterative and increasing software reengineering model, describes each detail and the whole process about the model how to analyze the old system and establish the new system.

• 对软件再工程迭代、增量模型的各关键活动的任务和分析方法本文都进行了详细阐述,描述了此模型是如何分析现存系统,创建目标系统的各个细节和整个过程。