重点介绍面向对象思想的由来，面向对象的基本概念；面向对象系统的特性，如何进行面向对象的分析和设计以及面向对象的数据库。 -Focuses on the origin of the object-oriented thinking, the basic concepts of object-oriented features of object-oriented system, object-oriented analysis and design, as well as object-or