c++ mfc 计算器功能 如同windows自带

读写智能读卡器的调用windows自带的动态库来读取卡信息，通过调用winscard.dll里面的SCardEstablishContext函数，SCardReleaseContext函数，SCardTransmit函数来实现读卡。

用VC＋＋编写的处理毕业学生信息的使用小程序，可进行各种信息的查询和修改-with VC++ to deal with the preparation of students graduating from the use of information small programs, which can perform a variety of inquiries and information changes

判断你的程序是否运行在虚拟机中，目前对Microsoft s Virtual PC和VMWare进行判断，可以有效的保护你的程序不在虚拟机中运行。-Procedures to determine whether you run in a virtual machine, the current Microsoft s Virtual PC and VMWare judge, can effectively protect your program not to run virtual machine.

一个包装ShellFileOpen的类--A class of ShellFileOpen packeting

操作系统 磁盘储存空间的分配和回收 c++实现-Operating system disk storage space allocation and recovery c++ Realize

一个关于在程序中使用定时器的例子，很好的参考-A procedure on the example of the use of timers, a good reference

重新实现getpass 可以自定义最大输入密码的长度-regain getpass can define maximum password length

再一个NTFS的例子代码-another example of a code NTFS

一个很不错的vb 反编译软件的原代码 用起来很不错-a very good vb-compiler of the original software code used to be very good

判断程序是文本界面/console程序还是图形界面/GUI程序 -Judging the app is whether a console app or a GUI a