conndbfactory_sqlserver.pas

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//--------------------------------------------------------------------------
//1.工厂基类(SQLServer工厂类）
//--------------------------------------------------------------------------


unit ConnDBFactory_SQLServer;

interface

uses
  Classes, ADODB, ConnDB, DB, DBTables, Controls, Dialogs, IConnDB, ConnDBFactory;


type

  TConnBDEDBFactory_SQLServer = class(TConnDBFactory)
    public
      function CreatorConnDB() :IConnDataBase; override;
  end;

  TConnADODBFactory_SQLServer = class(TConnDBFactory)
   public
      function CreatorConnDB() :IConnDataBase; override;
  end;

implementation
  uses ConnDB_SQLServer;
  
function TConnBDEDBFactory_SQLServer.CreatorConnDB() :IConnDataBase;
var
  connDB: TConnDB;
begin
  connDB := TConnBDEDB_SQLServer.Create;
  Result := connDB;
end;

             
function TConnADODBFactory_SQLServer.CreatorConnDB() :IConnDataBase;
var
  connDB: TConnDB;
begin
  connDB := TConnADODB_SQLServer.Create;
  Result := connDB;
end;



end.