QMap获取所有key和value

根据Qmap的迭代器获取key和value

QMap<quint64, quint16>::iterator itor = this->mapErrCnt.begin();
    while(itor != this->mapErrCnt.end())
    {
       quint64 key = itor.key();
       quint16 value = itor.value();
       itor++;
    }