Introduction - If you have any usage issues, please Google them yourself
With the rapid Internet and Intranet applications development, COM (Component Object Model, Component Object Model) for its tremendous potential to infiltrate all areas of software disciplines. In the Windows operating platform, the number of components in the form of COM modules, such as DirectX multimedia software package, OLE DB/ADO database component systems, which greatly enriched the operating system functions. Because the COM mechanism allows communication between any two components and do not care what is what on the computer operating systems, they do not care what language the component is prepared to use this technology to have a powerful COM vitality. Especially the next generation of Windows 2000 with COM, COM+ combination of products more closely, make COM/COM+ technology is more widely used. This article describes the preparation of VC++ 6.0 COM client under the three methods, although each method can achieve the purpose of using the code components, but more to understa