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     ÊÊÅäÆ÷ģʽµÄÖ÷ÒªÒâͼÊǶÔÏÖÓÐÀàµÄ½Ó¿Ú½øÐÐת»»£¬ÒÔÂú×ãÄ¿±êÀàµÄÐèÇ󡣯ä´Î£¬¿ÉÒÔ¸øÄ¿±êÀàµÄ½Ó¿ÚÌí¼ÓеÄÐÐΪ£¨Ö÷ÒªÖ¸·½·¨£©¡£ÕâÒ»µãÈÝÒ×Óë×°ÊÎģʽ»ìÏý¡£´ÓÒâͼ·½ÃæÀ´¿´£¬×°ÊÎģʽ²»¸Ä±ä£¨Í¨³£Ö¸Ôö¼Ó£©½Ó¿ÚÖеÄÐÐΪ£¨Ö÷ÒªÖ¸·½·¨£©£¬¶øÊÇÔÚÔ­ÓÐÐÐΪ£¨Ö÷ÒªÖ¸·½·¨£©µÄ»ù´¡ÉÏÌí¼ÓÐµĹ¦ÄÜ£»´ÓÀà½á¹¹·½ÃæÀ´¿´£¬×°ÊÎģʽÖеÄ×°ÊÎÕ߼ȼ̳ÐÓÖ×éºÏ±»×°ÊÎÕß¡£ÀàÊÊÅäÆ÷ͬʱ¼Ì³ÐÏÖÓÐÀàºÍÄ¿±êÀ࣬¶ÔÏóÊÊÅäÆ÷¼Ì³ÐÄ¿±êÀà×éºÏÏÖÓÐÀà¡£
1.ÏÖÓÐÀ࣬±»×ª»»½Ó¿ÚÕß
{¡¶HeadFirstÉè¼ÆÄ£Ê½¡·Ö®ÊÊÅäÆ÷ģʽ }
{ ÏÖÓÐÀà }
{ ±àÒ빤¾ß£ºDelphi7.0 }
{ E-Mail £ºxshlife@163.com }

unit uAdaptee;

interface

type
TTurkey = class(TObject)
public
procedure Gobble; virtual; abstract;
procedure Fly; virtual; abstract;
end;

TWildTurkey = class(TTurkey)
public
procedure Gobble; override;
procedure Fly; override;
end;

implementation

{ TWildTurkey }

procedure TWildTurkey.Fly;
begin
Writeln('I''m flying a short distance.');
end;

procedure TWildTurkey.Gobble;
begin
Writeln('Gobble gobble.');
end;

end.

2.Ä¿±êÀà
{¡¶HeadFirstÉè¼ÆÄ£Ê½¡·Ö®ÊÊÅäÆ÷ģʽ }
{ Ä¿±êÀà }
{ ±àÒ빤¾ß£ºDelphi7.0 }
{ E-Mail £ºxshlife@163.com }

unit uTarget;

interface

type
TDuck = class(TObject)
public
procedure Quack; virtual; abstract;
procedure Fly; virtual; abstract;
end;

TMallarDuck = class(TDuck)
public
procedure Quack; override;
procedure Fly; override;
end;

implementation

{ TMallarDuck }

procedure TMallarDuck.Fly;
begin
Writeln('I''m flying.');
end;

procedure TMallarDuck.Quack;
begin
Writeln('Quack.');
end;

end.

3.ÊÊÅäÆ÷
{¡¶HeadFirstÉè¼ÆÄ£Ê½¡·Ö®ÊÊÅäÆ÷ģʽ }
{ ÊÊÅäÆ÷£¬×ª»»ÏÖÓÐÀàµÄ½Ó¿Ú }
{ ±àÒ빤¾ß£ºDelphi7.0 }
{ E-Mail £ºxshlife@163.com }

unit uAdapter;

interface

uses
uTarget, uAdap


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