Chapter 6 Software Engineering 6.1 The Software Life Cycle The most fundamental concept in software engineering is the software life cycle 软件生命周期是软件工程中最基本的概念。 6.1.1 The Cycle as a Whole Developmen Use Modifaction Figure 6-1 The software life cycle 算业6Chapter 6 Software Engineering 计算机专业英语 6-5 6.1 The Software Life Cycle 6.1.1 The Cycle as a Whole Use Modifaction Developmen Figure 6-1 The software life cycle The most fundamental concept in software engineering is the software life cycle. 软件生命周期是软件工程中最基本的概念