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unit Unit1;
interface
uses
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Dialogs, StdCtrls;
type
TMyEvent = procedure of object; //²»´ø²ÎÊýµÄ¹ý³Ì
TMyEventExt = procedure(AName: string) of object; //´ø²ÎÊýµÄ¹ý³Ì

TForm1 = class(TForm)
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procedure TForm1.Button3Click(Sender: TObject);
var
  i: integer;
  Buffer: PChar;
  s: string;
begin
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