MFC Windows时钟

与HID USB通信的程式 API 函数相关-communication with the USB HID API function related programs

使用简单工厂模式解决计算器相比较上次思维更加的清晰，各类以及函数的关系也更加的清楚。让我深刻的体会到良好的设计模式能给程序后期的修改和增加功能带来相当大的便利

It provides a sample to know how to play a file in windows system

图象中间的窗口可以有小变大，中间的红心逐渐出现，并流下变化的痕迹．按照屏幕的提示，进行操作-windows in the middle of the image can resized,the red heart will appear slowly,and left the imprint of changing,follow the instruct and operate

VC技术内幕配套源代码（ 第6章),我已经调试好过的-technology supporting source code (Chapter 6), I have a better debugging

朋友给的一个源代码，自己也看不懂，据说有用-a friend to the source code itself would not understand, reportedly useful

一个简单的计算器，可以实现一些简单的功能-calculator

System design and testing document for an online ticketing system.

此代码实现了快速检索mp3文件，并且把相应的信息显示出来，比如歌手名字，专辑，乐曲风格等，为不可多地的好代码-this code has achieved rapid retrieval MP3 files, and to the corresponding display information, such as names of artists, albums, music style, so as to not more good code! !

可以用devcpp编译，可以测试文件，字符的md5值-Can be devcpp compile, you can test the file, the character of the md5 value