OPC是OLE for Process Control的英文缩写，是建立在COM/DCOM基础上的使用COM的对象模型对过程控制设备实现数据和操作方法共享的一个...

一个DELPHI写的ActiveX控件，是将可实现特定功能的Form封装成ActiveX控件，便复用。-a written ActiveX control is to achieve specific functions Form packaged as ActiveX controls, then reuse.

vb下开发的dll，说明如何在vb下实现动态链接库编程-vb developed under dll on how to achieve the vb DLL programming

JNI 调用C++ D-JNI call C++ D

本文为刚刚接触COM的程序员提供编程指南，解释COM服务器内幕以及如何用C++编写自己的接口。 继上一篇COM编程入门之后，本文将讨论有关COM服务器的内容，解释编写自己的COM接口和COM服务器所需要的步骤和知识，以及详细讨论当COM库对COM服务器进行调用时，COM服务器运行的内部机制。- This article for the programmer which just contacts COM provides the programming guide, explained how the COM server inside story as well as does use C to compile own connection. After continues the previous COM programming crosses the threshold, this article will discuss the related COM server the content, explained compiles step and knowledge which own COM connection and the COM server needs, as well as detailed discussion when the COM storehouse carries on the transfer to the COM server, COM server movement internal mechanism. ......

这个控件在DigitalDisplayer类型1的基础上隐藏了数码管的尺寸、颜色等属性。这些属性通过接口方法调用修改。但是最后的显示效果与类型1相同。显示尺寸不论多大，显示效果仍然尤佳！-Control in the DigitalDisplayer types on the basis of a hidden digital control the size, color and other attributes. These attributes Method Invocation Interface changes. However, the final results show that with the same type 1. Regardless of size shows how much effect is a long show!

用C++Builder用发包含OLE的ActiveX-C Builder includes using the OLE ActiveX

［绝对原创＋源代码］用ATL+WTL写的日历控件（支持阳历转农历） -[An absolute original+ source code] to use ATL+ WTL to write a calendar control (supports Gregorian calendar switch to Lunar New Year)

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the third c language examination model in the second computer ability test

IE ToolBar（ＷＴＬ、ＡＴＬ）实现，可以进行控件的自定义，支持多种安装方式，自动进行更新-IE Toolbar (WTL, ATL), a can of custom controls, supports a wide range of installation, automatic update