HTuple hNum;
        HalconCpp::CountObj(m_hCurrentImg, &hNum);
        if(hNum==0)
        {
            qDebug() << QString("传入图像为空！");
        }
        else
        {
            qDebug() << QString("传入图像不为空！");
        }
        
HTuple isEqual;        
HalconCpp::TestEqualObj(emptyObj, m_hCurrentImg, &isEqual);