帮忙看一下，这个如何解决，谢谢了

// ScienceManage.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "ScienceManage.h"
#include "ScienceManageDlg.h"
#include "Login.h"

#ifdef DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE_;
#endif
_ConnectionPtr m_pConnection;
_CommandPtr m_pCommand;
_RecordsetPtr m_pRecordset;

/////////////////////////////////////////////////////////////////////////////
// CScienceManageApp

BEGIN_MESSAGE_MAP(CScienceManageApp, CWinApp)
//{{AFX_MSG_MAP(CScienceManageApp)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG
ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CScienceManageApp construction

CScienceManageApp::CScienceManageApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CScienceManageApp object

CScienceManageApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CScienceManageApp initialization

BOOL CScienceManageApp::InitInstance()
{
AfxEnableControlContainer();
::CoInitialize(NULL);
// Standard initialization
// If you are not using these features and wish to reduce the size
// of your final executable, you should remove from the following
// the specific initialization routines you do not need.

#ifdef _AFXDLL
Enable3dControls(); // Call this when using MFC in a shared DLL
#else
Enable3dControlsStatic(); // Call this when linking to MFC statically
#endif

CLogin dlg;
m_pMainWnd = &dlg;
int nResponse = dlg.DoModal();
if (nResponse == IDOK)
{
    // TODO: Place code here to handle when the dialog is
    //  dismissed with OK
}
else if (nResponse == IDCANCEL)
{
    // TODO: Place code here to handle when the dialog is
    //  dismissed with Cancel
}
Connection();
// Since the dialog has been closed, return FALSE so that we exit the
//  application, rather than start the application's message pump.
return FALSE;

}

BOOL CScienceManageApp::Connection()
{
AfxOleInit();
try
{
m_pConnection.CreateInstance(__uuidof(Connection));
m_pConnection->ConnectionString="Provider = Microsoft.Jet.OLEDB.4.0;Data Source =Information.mdb";

m_pConnection->Open("","","",0);

}
catch(_com_error e)
{
CString str;
str.Format("连接数据库错误信息：%s",e.ErrorMessage());
::MessageBox(NULL,str,"提示信息",NULL);
return false;

}
    return 1;

}
错误是：ProjectManage\ScienceManage\ScienceManage.cpp(85) : error C2786: 'int (__thiscall CScienceManageApp::*)(void)' : invalid operand for __uuidof

看看你有没有引用msado15.dll

 #import "C:\Program Files\Common Files\System\ado\msado15.dll" no_namespace rename("EOF","adoEOF") rename("BOF","adoBOF")