_variant_t 转换为CString时,在结束程序时,总是报内存泄露
_variant_t 转换为CString时,在结束程序时,总是报内存泄露
CString str= _T("");
_variant_t vtFld;
vtFld = m_pRecordset->Fields->GetItem(lpFieldName)->Value;
switch(vtFld.vt)
{
case VT_BSTR:
{
str = vtFld.bstrVal; // 总是指向这里有错!!!!??????
}
break;