这是一个学生考勤系统,用C#写的,有源代码

综合三类加密算法： 对称加密：AES算法 非对称加密：RSA算法 消息摘要：MD5 类PGP文件加密安全传输系统 附带系统运行用例说明书

用c#开发的屏幕锁屏系统 跟网吧的差不多 该系统中设计到的技术包括MD5加密 钩子 ini文件 以及如何屏蔽键盘热键

C++编写一个小程序用于控制Windows 系统的桌面切换，功能在于控制两个系统桌面切换，同样是C++BUILDER 源码，使用C++BUILDER编程的新手，这是一个不错的范例参考。

里面是一个完整的在线考试系统源码、导入myeclipse或Eclipse即可使用、数据表自动创建。里面分了三类角色、老师、学生、管理员。里面还有操作说明。

VCLZip Native Delphi Zip/UnZip Component! (VCLZip Lite: Version 2.23 April 14th, 2002) (VCLZip Pro: Version 3.03 October 4th, 2003)IMPORTANT: If installing the registered version, please be sure to always re-install/rebuild the components (VCLZip and VCLUnZip) to the component pallette (or rebuild the design time package) so that the ThisVersion property and any other new properties will be properly updated. If your application still does not run without the IDE, open up VCLZip‘s package, click on options and look at the Directories/Conditionals tab. If KPDEMO is defined, remove it and recompile the package.***IMPORTANT: Please remember do not install these components into a package by the name of either VCLZip or VCLUnZip. You will receive an error if you do.PLEASE TAKE A LOOK AT THE "WHAT‘s NEW IN THIS VERSION" LINK IN THE HELP FILE AS IT HAS CONVENIENT LINKS TO ALL OF THE NEW TOPICS.============Version 3.02 (VCLZip Pro)- Please test your application thoroughly with this new version of VCLZip Pro. While it has been tested and has even been used in at least two production applications for several months now prior to initial release, there are so many combinations of property settings, environment differences, and ways to use VCLZip that you should always test VCLZip completely in your application before deploying.*** New Zip64 capabilities, properties, methods and events:- Uncompressed, Compressed, and Archive file sizes can be up to 2^63-1 bytes in length. - You can compress up to 2147483647 files into an archive. This is compatible with PKZip‘s Zip64 format. - If a file does not extend beyond any of the original limitations (filesizes of 4 gig or 65535 files) then no Zip64 format information is included in the archive.- property isZip64 - tells you when you are working with a zip file that is using Zip64 format.Much faster processing due to linking to Zlib object files for compression and decompression routines.Blocked Zip Files (spanned zip archives sp

这是学《编译原理》时的上机实验。可实现对C语言的词法分析，关键字32个，包含了C的绝大部分运算、限界符，主要是对文件进行读、写操作，节省内存消耗，自以为是一个不错的词法分析程序。运行环境为VC＋＋6.0。

Asp.net信息管理系统源码（绝对开源！包含完整的CS文件和数据库文件） 该系统是一个集成多功能的信息管理系统，有教师资料管理、学生管理、班级管理、专业管理、课程管理、成绩管理和院系管理功能模块。 充分利用了Asp.net2.0中的GridView、Datalist、SiteMap等新控件，数据库采用

网上书店PHP书店网站源码系统

好多朋友在开发C#项目的过程中，由于客户的要求或自身项目的完美，需要自定义报表/自定义单据的，可以下载本源码，本报表/单据自定义源码功能强大，相信可以满足你的需求！