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用C#编写的一个小型学生管理系统，里面包含用户说明书、Windows源程序和ASP.net源程序，需要的赶快下载吧。(With C# Prepared a small student management system, which contains the user manual, Windows source code and ASP.net source, need to download it as soon as possible.)

把数据库中的所有表导出到EXCEL表格,支持各种数据库，已经过测试(Put all the tables in the database table Export to EXCEL, to support a variety of databases, has been tested)

说明：  FlashService.dll站长审核合格后才能开通帐号(FlashService.dll owners open accounts only after passing the examination)

经典的C++builder界面编程语言请大家多多的指导(sdffffffffffffffffffffffffffff)

窗体特效，打开进度，支持不规则窗体，建任意形状的窗体(Form effects, open the progress and support the irregular form, built in the form of arbitrary shape)

使用BCB建立聊天室源码 (含用戶端+伺服器端)(The establishment of the use of chat rooms BCB source (including the client+ Server-side))

适合初学者学习,好的算法和程序,非常需要的可以下载看看(Suitable for beginners to learn, good algorithms and procedures, very much needed to download to see.)

一个物业管理系统，方便实现小区内的物业相关管理及记录(A property management system, convenient realization of property management and related record in the community )

快速排斥试验：设以线段 P1P2 为对角线的矩形为 R ， 设以线段 Q1Q2 为对角线的矩形为 T ，如果 R 和 T 不相交，显然两线段不会相交。 (2) 跨立试验：如果两线段相交，则两线段必然相互跨立对方。若 P1P2 跨立 Q1Q2 ，则矢量 ( P1 - Q1 ) 和( P2 - Q1 ) 位于矢量 ( Q2 - Q1 ) 的两侧。 (intersection between line)

说明：  C#.net中调用VB.net创建的DLL(using C#.net to invoke the dll created by vb.net)