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//类单元
unit Person;

interface

type
  TPerson = class(TObject)
  private
    FName: string;
    FAge: Integer;
  public
    procedure SetName(const strName: string);
    procedure SetAge(const intAge: Integer);
    property Name: string read FName write SetName;
    property Age: Integer read FAge write SetAge;
  end;

implementation

{ TPerson }

procedure TPerson.SetName(const strName: string);
begin
  FName := strName;
end;

procedure TPerson.SetAge(const intAge: Integer);
begin
  if intAge<0 then FAge := 0  else FAge := intAge;
end;

end.

//测试: uses Person; procedure TForm1.Button1Click(Sender: TObject); var PersonOne: TPerson; begin PersonOne := TPerson.Create; PersonOne.Name := '万一'; PersonOne.Age := 100; ShowMessage('姓名:' + PersonOne.Name + '; 年龄:' + IntToStr(PersonOne.Age)); //姓名:万一; 年龄:100 PersonOne.Free; end;
posted on 2007-12-13 15:30  万一  阅读(...)  评论(...编辑  收藏