QQfile_recv

实时侦测某个COM口打开和关闭。 实时显示某个COM口发送和接受的数据。 测试某个COM口，打开，关闭，读数据，写数据。 (Real-time detection of a COM port to open and close. Real-time display of a COM port to send and receive data. Testing a COM port, open, close, read data, write data.)

航班订票系统，包含订票、退票等功能，航班信息储存在航班.txt文件中(Flight booking system, including booking, refund and other functions)

学习Linux C的好书，编程一站式的学习。

仿真图是速度、距离、幅度三维图像，做视觉测量的上位机代码,基于掌纹识别的在线身份验证 识别算法本科毕设。( FIG simulation speed, distance, amplitude three-dimensional image, Do Vision Measurement PC code, Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity.)

非农大数据时候、使用这个双向挂单策略实现盈利、实盘应用，你可以拿来免费使用(Large non-farm data when using this strategy profitable bi-pending, firm application, you can bring free use)

说明：  人工势场三维仿真图，程序可以运行。。。。。。。。(Artificial potential field three-dimensional simulation diagram , the program can run.)

说明：  dos138 oscilattor firmware

这是一款对于U盘的文件监视程序，用于学习与交流(This is a file surveillance program for U disk, which is used for learning and communication.)

说明：  J1979 中文,开发OBD检测的可以参考(J1979 Chinese version, you can refer to the development of OBD detection)

太阳帝国的原罪：反叛3族黑科技 1. 解压缩 2. 复制相应MOD文件到游戏目录中（注意备份） 3. 开始游戏！(The original sin of the Sun Empire: rebellion against the three black technologies)