桌面下雪场景（GUI）。该软件使用C#进行开发。有助于大家学习C#的GUI编程。

本程序实现模拟雪景的效果，用粒子特性实现漫天飞舞的雪花-Program for simulation of the effect of snow, with the particle properties to achieve the flying snow

C语言程序，在屏幕上产生下雪效果，无论当前屏幕上显示的是什么程序。-C Programming Language, snow effect produced on the screen, regardless of the current screen is displayed on the program.