用vc++实现的运动轨迹识别系统，希望对研究图像识别，路线识别，轨迹识别的朋友有帮助。-With vc++ Realized trajectory recognition system, and they hope to study image recognition, line identification, track identification friend help.

根据vc环境，建立点线区空间数据库，实现拓扑关系查询等功能-According to vc environment and create a dotted line area spatial database queries and other functions to achieve topological relations

用VC++，实现一个基于命令行的简单数据库系统,有建表，插入，删除，更新,选择等功能.-With VC++, to achieve a simple command-line based database system, there are built table, insert, delete, update, select other functions.

一款实现的基本功能的学生成绩管理系统，基于VC++编码，数据库采用ACCESS，界面没有怎么修饰，功能可以完成增加、删除、修改、查询学生成绩等，可以按班级成绩和年线成绩分类管理-A realization of the basic functions of student achievement management system, based on VC++ coding, database using ACCESS, the interface is not how modification