数字雨的实现，C语言实现屏幕上类似黑客帝国的数字雨，还可以作为屏保哦-The realization of the digital rain

matlab写的数字雨图像，模仿黑客帝国做的，是静态的，动态的没有实现，大家看看，交流下- matlab write digital images of rain, imitating the Matrix do is static, dynamic and not achieved, we look at the next exchange