Software life cycle, software engineering concepts, systems analysis phase of life cycle.

本课程主要介绍软件的生命周期, 软件工程概念, 生存周期的系统分析.

The most difficult phase of life is not when no one understands you. It is when you don't understand yourself.

生活中最难过的不是别人不能理解自己，而是连自己都无法理解自己。