Luhn

说明：  监控上网过程，时下非常流行，用于控制别人也可以(The process of monitoring the Internet, become a very popular, can also be used to control other people)

去年情人节写的一个程序。设计场景：在漫天玫瑰飘洒之下，对尔之祝福姗姗而来。(a program to make your girl happy!I hope this is useful to you.)

VC++发送带附件邮件程序,使用Smtp发送邮件，不带附件发送版本 main.cpp CSmtp.cpp CSmtp.h base64.cpp base64.h(VC++ program to send mail with attachments, using Smtp send mail without attachments version main.cpp CSmtp.cpp CSmtp.h base64.cpp base64.h)

STM32F407罪行音频播放例程，好不容易找到的，经测试很好用。(STM32f407 audio example)

说明：  详细介绍了VLAN的划分以及802.1Q二层优先级的知识。(Details of the division of VLAN and 802.1Q Layer 2 priority of knowledge)

子窗体按钮可以改变父窗体某一图片，试验成功(The child form button can change a picture of the parent form. The experiment is successful.)

基于DirectShow对USB摄像头的控制和录制的一个小例子。(DirectShow based on the USB camera control and recorded a small example.)

VC essence of the article, Pi Chinese computer library production

通过winform程序制作出入库系统并远程连接数据库(Making the storage system through the WinForm program)

这是一个实现简单随笔画的小程序，点击鼠标左键拖动开始画图，抬起停止。(This is a program in which you can draw pictures.)