foreach(QFileInfo fileInfo, filesInfoList)
    {
        if(fileInfo.isFile())
        {
            QString fileName = fileInfo.fileName();
            QString filePath = fileInfo.absoluteFilePath();

            QByteArray CRC32 = getCRC32(filePath);
            QByteArray MD5 = getMD5(filePath);

            QTreeWidgetItem *CRCF = new QTreeWidgetItem();