QString JlCompress::extractFile(QIODevice *ioDevice, QString fileName, QString fileDest)
{
    QuaZip zip(ioDevice);
    return extractFile(zip, fileName, fileDest);
}
QString JlCompress::extractFile(QIODevice *ioDevice, QString fileName, QString fileDest)
{
    QuaZip zip(ioDevice);
    return extractFile(zip, fileName, fileDest);
}