通过ADC0809进行模数转换，中断方式采样，并将结果在PC机上动态显示出来。...

win32环境下listbox的使用，创建，添加字符串，选择多个，移动，移入，移出，功能很全面。 win32环境下listbox的使用，创建，添加字符串，选择多个，移动，移入，移出，功能很全面。

const char *与char * const的区别。C语言对文件读写的支持，FILE指针；文本文件和二进制文件的区别。用文本方式读写文件和以二进制方式读写文件的注意事项。C++对文件读写的支持，ofstream和ifstream的用法。Win32 SDK对文件读写的支持，CreateFile函数、WriteFile函数、ReadFile函数的使用；MFC对文件读写的支持，CFile类和CFileDialog的使用，文件过滤器的设置。win.ini文件和注册表的读写方式及相关知识点。-const char* and char* const distinction. C language of the document to read and write support, FILE pointer text file and binary file distinction. Used to read and write text files and read and write files in binary mode Notes. C++ Of documents to read and write support, ofstream and ifstream usage. Win32 SDK to read and write support for the document, CreateFile function, WriteFile function, ReadFile function to use MFC support reading and writing of the document, CFile Class CFileDialog and the use of paper filter settings. win.ini file and registry read and write methods and related knowledge points.

windows网卡的启用和禁用，通过点击我的连接，右键属性，不能启用该程序禁用的网卡，必须通过该程序启用。主要是通过windows系统的api接口实现的。该程序通过了实际测试和应用，可以放心使用。

Input method change demo

一个计算器的小程序，非常短小。可以加减乘除和清零。-A calculator small program, very short. Addition and subtraction and multiplication and division can be cleared.

function [tout, yout] = rk4(ypfun, tspan, y0, h) ％定步长四阶Runge-Kutta法求常微分方程(组)数值解 ％[tout,yout] = rk4( ypfun , tspan, y0,h) ％ 这里字符串ypfun是用以表示f(t, y)的M文件名, ％ tspan=[t0, tfinal]表示自变量初值t0和终值tf ％ y0表示初值向量y0，h是步长。 ％ 输出列向量tout表示节点 (t0 , t1 , … , tn) ％ 输出矩阵yout 表示数值解，每一列对应y的一个分量-function [tout, yout] = rk4 (ypfun. tspan, y0, h)% fixed step four-stage Runge- Kutta method for ordinary differential equations (Group) numerical solution% [tout. yout] = rk4 (ypfun, tspan, y0, h)% string ypfun here is used to indicate that f (t, y) M name, tspan% = [t0. tfinal] said variable initial and final t0 tf% y0 said initial vector y0, h is a step. % Output column vector tout said Node (t0, t1, ..., tn)% output matrix yout said numerical solution, each y counterparts out of a weight

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驱动程序打包工具详细功能包含内容说明(至少要20个字)。-driver toolsdsfadfafdsaf

这是一个VC的线程实例，简单直观，适合学习-This is an example of VC thread, simple and intuitive for learning

c program