testcreditobject.cpp

来自「Visual_C++[1].NET_Bible1 Visual_C++宝典书中」· C++ 代码 · 共 28 行

// TestCreditObject.cpp 
#include "stdafx.h"
#import "..\CreditServer\CreditServer\Debug\CreditServer.tlb" \
	no_namespace named_guids

int _tmain(int argc, _TCHAR* argv[])
{
	CoInitialize(NULL);

	try
	{
		ICreditVerificationPtr p(CLSID_CreditVerification);
		p->SetCardType("MasterCard");
		if (p->VerifyCardNumber(1234) == S_OK)
			MessageBox(0, "Card Verified", "OK", 0);
		else
			MessageBox(0, "Card Rejected", 0, 0);

	}
	catch(_com_error& e)
	{
		MessageBox(0, e.ErrorMessage(), 0, 0);
	}

	CoUninitialize();
}