plane_roaming

导入RENIX文件，通过卫星导航电文计算卫星的位置，并与精密星历做对比。(RENIX import files via satellite navigation data to calculate the position of the satellite, and with precise ephemeris do comparison.)

mfc做的一个对话框，有对Access和SQL2000数据库的读取及修改、删除、插入操作。command、execute、open3种方式执行sql语句。 (mfc do, a dialog box with the Access and SQL2000 database to read and modify, delete, insert. command, execute, open3 ways to execute sql statement.)

关于ECC椭圆曲线加密算法在软件注册中的应用(The ECC Paper about software Registration)

齿轮箱设计时，选取的轴已经轴承，能够自动进行校核，无需计算，直接得出校核结果(Shaft and bearing checking)

将图片转化为BMP位图，然后通过逐行扫描识别图片中的数字。(A picture into a BMP bitmap, and then through the progressive scanned image in the figure.)

matlab与CC++混合编程程序，可以参考下，适合初学者(matlab and C C++ mixed programming program, you can refer to, for beginners)

MFC开发的简单的聊天程序，是入门c++ Sockct编程的首选，例子结构清晰，专为入门级人员量身打造(MFC developed a simple chat program is the entry-c++ Sockct programming preferred examples of clear structure and specifically tailored for entry-level staff)

一些简单的小例子，书上的例题代码，简单易懂，谢谢(Some simple examples, the book s example code, easy to understand, thank you)

很好的一个界面库，基于directui的，类似QQ，希望大家能用好他。(A good interface library, based directui, similar to QQ, I hope we can better him.)

VC++ 创建excel文件 内涵基本的方法，适合初学者(VC++ create excel file)