看看这篇文章Visual Basic Language Concepts
Walkthrough: Calling Windows APIs
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcn7/html/vaconCallingWindowsAPIs.asp
Walkthrough: Calling Windows APIs
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcn7/html/vaconCallingWindowsAPIs.asp
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