一个简单的小闹钟程序，用vc实现，主要体现面向对象的思想。-a small alarm clock simple procedure using vc realized, mainly object-oriented thinking.

VC++对各种图形封装，用面向对象的方法实现简单的绘图功能。-VC on various graphics packages, the use of object-oriented methods to achieve simple graphics features.

《用VB_NET和VC#_NET开发交互式CAD系统》（请用超星阅览器打开）本书共有十二章，内容包括面向对象编程、基本图元类设计、交互绘图类设计、图元的编辑、图元变换、相交图元、优化处理等。-《Interactive CAD system developed using VB_NET VC# _NET》The book consists of 12 chapters, including object-oriented programming, basic class design, the d