C#写的一个操作系统任务的类库程序，很强大。

实现高精度计时器-precision timer

需要反复联系的C语言程序，实在是很不错的，尤其适合新手-Repeatedly linked to C language program, it is very good, especially for the novice

CDROM的控制和系统保护,使用系统的api函数实现的cd的控制及对系统的开关机的实现-CDROM control and system protection, use the system api function to achieve the cd on the system control and switching machines realize

在WINDOWS下模拟Linux文件操作系统，实现了一些功能，还有请大家多多提出批评-linux file system

Windows核心对象中临界区的一个小型应用程序，用VC++实现。-Windows core object of a critical region of small applications, with VC.

64位方式存取文件 -The example of accessing file in 64-bit method

VC++环境下，用于制作一个多功能的状态栏-VC++ Environment used to create a multi-purpose status bar

此系统为一简单的火车售票系统，和数据库连接，以及实现各种售票功能。-This system is a simple train ticketing system, and database connections, and achieve a variety of ticketing functions.

运行时，请将SelfDelete.exe拷贝到硬盘上并且将其只读属性去掉。-Run-time, please SelfDelete.exe copy to your hard disk and remove its read-only attribute.

测试回调机制CALLBACK。DLL文件调用为动态调用。此示例在VS2008下测试通过。注意在DLL中需要在DEF文件里的EXPOERTS下面添加tester，编译后将callbackdll.dll添加到dllimporttest的DEBUG目录下。 -Test callback mechanism CALLBACK. DLL file is called as dynamic invocation. This example in VS2008 under test. Note that the DLL is required for EXPOERTS in the DEF file to add the following tester, compiled after callbackdll.dll added to dllimporttest the DEBUG directory.