firebird源代码，一个很出名的开源的数据库管理系统

可以进行权限管理-management authority can

emap查询系统，适合对emap感兴趣的各位同仁研究-emap inquiry system optimized for the emap interested in research fellow

一个屏幕放大的程序Zoom 的源代码，值得参考--Zoom source code of screen enlarges program, is worth referring

用C++实现的一个很简单的个人电话薄管理系统源代码-C achieved a very simple personal phone book management system source code

飞机起飞性能计算，确定飞机的起飞性能，包括滑跑距离、起飞距离、起飞时间、离地速度，气动修正考虑了收放起落架、襟翼的影响，但未考虑地面效应.-Aircraft take-off performance calculations to determine the aircraft s takeoff performance, including the roll distance, takeoff distance, takeoff time, off speed, the amendment takes into account pneumatic retractable landing gear, flaps impact, but did not consider ground effect.

邮局报刊杂志订阅系统-Post newspapers and magazines subscription system

运输管理系统，应用在交通/航空工业的运输上-Transportation management systems, applications in the transport/air transport industry

登录用程序，可以在access中添加用户-This is a Login application, you can add users in access database!

国际象棋程序,解压到当前目录,在matlab窗口输入chess即可应用-Chess program, unzip into the current directory in the matlab window to enter the chess application

广州地铁一、二号线自动售票机模拟程序 VB-Guangzhou Metro Line 1 and 2 automatic ticketing machine simulation program VB