111.2确定组件基类 1. Delph组件结构 Tob」ect Exception TInterfacedObject TStream TPersistent TComobject TGraphic Object TGraphic TComponent TCollection TStrings 「 Application DAtasEt MEnu TControl TCommonDialog TField Most visual GRaphic Control TWin Contro|产 controis inherit 和m7 Win contro产 TScrollingwin Control CUstom Control TCustomForm TForm TActiveForm11.1.2 确定组件基类 1．Delphi组件结构