我想知道如何在这个片段代码中特别关注QT的QByteArray和QByteStream:
QByteArray DicResourceByteArray;
QDataStream out(&DicResourceByteArray, QIODevice::WriteOnly);
QString encoded;
out.writeRawData(DicBlock.data + pos, DicBlock.length - pos);
encoded = QString(DicResourceByteArray.toBase64());
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