显示系统网络流量,图形化界面,有统计图,可以下载来学习-Display system network traffic, graphical interface, a statistical figure, you can download to learn

这是我在学习VB过程中自己所编的一个小程序,是关于统计字母个数的,-This is my own in the process of learning VB compiled a small program, is about the statistical number of letters,