1、将MIDAS.DLL 链接到工程
2、申明外部方法 DllGetDataSnapClassObject
extern "C" __stdcall DllGetDataSnapClassObject (REFCLSID rclsid, REFIID riid, void** ppv);
3、 在程序开始运行时通过 RegisterMidasLib 注册MIDAS DLL
RegisterMidasLib(DllGetDataSnapClassObject);
例子:
#pragma link midas.lib
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
extern "C" __stdcall DllGetDataSnapClassObject (REFCLSID rclsid, REFIID riid, void** ppv);
void __fastcall TForm1::FormCreate(TObject *Sender)
{
RegisterMidasLib(DllGetDataSnapClassObject);
}