Ext.NETchineseAPI

一个使用OPC通讯协议的demo,包含的OPCDA的大部分内容，程序基于C#开发，使用OPCDA.dll库。程序比较适合初学OPC的朋友使用。(A demo using OPC communication protocol contains most of the content of OPCDA. The program is developed based on C# and uses the OPCDA. DLL library. The program is more suitable for beginners of OPC friends to use.)

说明：  AT89C51单片机 鼠标控制程序，课程设计原理图+程序(AT89C51 MCU mouse control program,course design schematic diagram + program)

DAO数据库简单应用,可以独立创建Access数据库，也可以随意删除，DAO上手必备的教程!(DAO simple database application, and could create Access database, can also randomly deleted, DAO handcuffed indispensable guide!)

Visual C++ 6.0.此代码可以进行显示网络设置，包括IP地址等。(Visual C 6.0. This code can show network configuration, including the IP address.)

实现socket通信实例，服务端。实现客户端的发送数据的处理。。。。。(Achieve socket communication examples, client services. Implement the processing for transmitting data to the client. . . .)

this file contains codes of many examples in c

创建并设置鼠标光标，VC++精选编程源码，很好的参考。(Create and set the mouse cursor, VC++ select programming source code, a good reference.)

说明：  输入n为偶数时，调用函数求1/2+?+...+1/n,当输入n为奇数时，调用函数 　　　1/1+1/3+...+1/n(importation n even when the function call for 1/2 ... 1/n, when n is odd imported, the function call 1/1 1/3 ... 1/n)

可以形象的看出图形的三维随距离的变化以及多方面的作用距离等一系列可视化应用(A series of visual applications can be visualized to see the three-dimensional changes of the graph with the distance and the distance of various aspects.)

远程服务器通过局域网来控制开机，要主板支持Lan开机进入CMOS参数设置。选择电源管理设置“Power Management Setup”菜单。将局域网启动置为enable即可；观察发现不同的CMOS的局域网启动名称不同。注意一下关键字即可 LAN XXXXXX Power UP 有这些关键字就可能是。