引用MSDN我修改了一些代码,以便我可以检索硬盘序列号hres=pSvc->ExecQuery(bstr_t("WQL"),bstr_t("SELECTSerialNumberFROMWin32_PhysicalMedia"),WBEM_FLAG_FORWARD_ONLY|WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumerator);......hr=pclsObj->Get(L"SerialNumber",0,&vtProp,0,0);我将vtProp.bstrVal转换为std::wstring并执行反向字符串,我必须将vtProp.bstrVal