读SAFEARRAY，内容是BSTR一维数组

参考：https://msdn.microsoft.com/zh-cn/library/ms891243

SAFEARRAY* psa = NULL;//=new SAFEARRAY();

ipFissSchemeManager->get_Schemes(QStringConvertion::QStr2_bstr_t(strSchemeTable), &psa);

long lBound = 0, uBound = 0;

SafeArrayGetLBound(psa, 1, &lBound);

SafeArrayGetUBound(psa, 1, &uBound);

BSTR BSTRTemp;

BSTR HUGEP *pBSTR;

HRESULT hr;

long cElements = uBound-lBound;

// Get a pointer to the elements of the array.

hr = SafeArrayAccessData(psa, (void HUGEP* FAR*)&pBSTR);

for (long i = 0; i < cElements; ++i)

{

BSTR bstrTest = pBSTR[i];

}

SafeArrayUnaccessData(psa);