In the past, designing COM objects was relegated to the use of large application frameworks such as MFC or to building your own components. Using large application frameworks eases the construction and implementation of COM objects but requires a significant amount of overhead code for the building and distribution of the COM servers. Conversely, building your own COM server framework results in fast, lightweight objects but requires a significant amount of up-front programming to implement the control
用vc开发activex 原版
