this is code for dx9.0 hoping it is useful for people

使用8251进行串行通信，在主机键盘打入的字符可以显示在终端屏幕上，在终端屏幕上打入的字符显示在主机屏幕上。-8251 for the use of serial communication, the host of characters into the keyboard can display on the terminal screen, enter the terminal screen character display mainframe screens.

资源描述使用树形结构保存Windows文件系统的目录结构，提供类似于Win32接口的文件查找、加入、删除功能。

组态软件的习题程序，利用的Forcecontrol,这是一个很好工控软件，实现实时监控。-configuration software Exercise procedure, and use of Forcecontrol, this is a very good industrial control software, real-time monitoring.

获得API地址的代码.-Address access to API code.

这是一个用c++写的银行家算法，希望大家用的上-This is a work written in c++ banker algorithm, used in the hope that we

利用键盘显示驱动芯片８２７９实现计数的功能．-use of the keyboard display driver chip count of 8279 to achieve functional.

输入中缀式，转换为后缀式，并输出结果。如2+2*2，得出结果为6.-Input is made up of type, into a suffix-type, and output. Such as 2+2* 2, the results for the 6.

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RSA算法源码，包括大数运算-RSA algorithm source code, including large numbers Operational

若允许天平两边放砝码,times应从-num[index]开始,并且分段计算sum,本例只放天平一边.?? -if allowed to put weight on both sides of scales, from the times-num [index], and sub-calculated sum, the cases take only balance the side.