这是一个用C#开发的数据库管理系统，它是学习.net的好例子-This is a C# development of the database management system, it is learning. Net a good example

网络电子白板，现在网上找到的大多是基于C/S的电子白板，这个是很少见的网络电子白板，非常不错的！-Network whiteboard, now found mostly online-based C/S of the whiteboard, this is very rare network whiteboard, very good!