屏幕保护程序一般有两部分组成，主程序是通过命令行参数来判断该执行哪个功能：

1）设置部分，用来对屏幕保护程序的参数进行设置，本程序就是设置球体的个数。

2）程序功能部分：主要是实现屏幕的保护程序功能，这是程序的主体部分，屏幕保护程序首先需要程序窗体以无边框的俄形式全屏显示，并且将背景设置为黑色，然后通过定时器事件在屏幕上做各种动画，这样屏幕就要达到屏幕保护程序的基本要求。

-Screen saver There are two parts, the main program through the command-line parameters to determine which features of the implementation:

　　　 1) set of screen saver used to set the parameters, the procedure is set up the number of spheres.

　　　 2) The program features parts: the realization of the main screen saver function, which is the main part of the procedure, a screen saver program first need to form the border with Russia forms the full-screen display, and the background set to black, and then through the regular Event on the screen to do all kinds of animation, so we should reach the screen screen saver of the basic requirements.