《未雨绸缪:理解软件配置管理》介绍的是软件配置管理的基本概念、基本思想、基本方法和基本要点，总之，是最核心的内容，框架性的内容。《未雨绸缪:理解软件配置管理》的目标是，让读者用几个小时的时间，掌握软件配置管理的基础知识。-" Rainy day: Understanding Software Configuration Management,"　describes the basic concepts of software configuration management, the basic idea, the basic methods and basic elements, in short, is the core content, the framework of content. " Rainy day: Understanding of software configuration management,"　the goal is to give readers a few hours to master the basics of software configuration management.