VS 2008 use of component class and ...!? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 12 years ago.

What is CO开发者_如何学编程M..?/

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that is a very general question, so not easily to answer. You might want to give more details about what you are looking for.

COM means Component Object Model. There is a long article on Wikipedia: http://en.wikipedia.org/wiki/Component_Object_Model