iostream1

针对水轮机调节系统PID参数辨识问题，作者在VC++6.0环境下，使用c语言，编写PID参数参数辨识程序，结果表明，该程序能够辨识出Kp,Ki,Kd三个参数，满足调节系统的误差要求。(Turbine regulating system for PID parameter identification problem, the authors VC++ 6.0 environment, using c language, the preparation of PID parameters of parameter identification procedures, results show that the program can identify Kp, Ki, Kd three parameters to meet conditioning systems error requirements.)

EPSON VB6.0 OPOS开发源代码，很好用的(EPSON VB6.0 OPOS development source code, very good use)

说明：  能够自动生成准考证或员工证，并且能够自动添加照片的VBA程序，很实用(Admission ticket can be automatically generated or staff card, and can automatically add photos of VBA procedures, it is practical)

本程序可对EXCEL文件进行读写，同时建立了一个专门访问EXCEL文件的类CExcel，可供大家参考。(This procedure can be carried out on the EXCEL file to read and write, while the establishment of a specialized type of access EXCEL file CExcel, for your reference.)

用beep蜂鸣器写的婚礼进行曲，循环播放》。(music from beep )

String类，分享一下。可以实现==, >, <, [], <<, Trim, Reverse, Find, upper, lower等功能(String脌脿 拢 卢 脰脧铆脪 禄脧脗 隆 拢 驴 脡脪脭脢渭脧脰 ==,)

说明：  一个简单的ply读取文件，里边附了我收集的二十几个ply模型文件，希望能对大家有所帮助(a simple ply read and display file with more than 20 ply models)

在windows2000,windows XP,2003上修改网卡IP地址并编程使之生效(In Windows 2003, Windows XP, 2003, modified on the network card IP address and programming into law)

从键盘接收字符串，并统计其中各种字符出现频率！(calculate the frequency of every sinal get from the keyboard!)

说明：  这是一个很简单的C++程序 也只是随手练练而已 我现在的水平还不行 不过 我一直都在努力(This is a very simple C program is only to practice it, I threw the level is not enough but I have been efforts)