说明：  包括： VCL基本概念、控制面板编程、定时器编程、桌面世界编程、背景主题编程、屏幕保护编程、足球赛游戏编写 等
(Including: VCL basic concepts, control panel programming, timer programming, desktop world programming, background theme programming, screen saver programming, football game preparation, etc.)