Readers have returned quite a bit of feedback concerning, “Abstract Classes Vs. Interfaces” from April 2001. A recurring request asks to see a complete example of using interfaces and abstract classes ...

[quote]原帖由 [i]acw@home[/i] 於 2009-9-15 18:45 發表 [url=http://www.hkepc.com/forum/redirect.php?goto=findpost&pid=21448122&ptid=1337124][img]http://www.hkepc ...