?? main.cpp
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#include <iostream>#include <QtCore>using namespace std;qint64 du(const QString &path){ QDir dir(path); qint64 size = 0; foreach (QFileInfo fileInfo, dir.entryInfoList(QDir::Files)) size += fileInfo.size(); foreach (QString subDir, dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot)) size += du(path + QDir::separator() + subDir); char unit = 'B'; quint64 curSize = size; if(curSize > 1024) { curSize /= 1024; unit = 'K'; if(curSize > 1024) { curSize /= 1024; unit = 'M'; if(curSize > 1024) { curSize /= 1024; unit = 'G'; } } } cout << curSize << unit << "\t" << qPrintable(path) << endl; return size;} int main(int argc, char *argv[]){ QCoreApplication app(argc, argv); QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8")); QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8")); QStringList args = app.arguments(); QString path; if (args.count() > 1) path = args[1]; else path = QDir::currentPath(); du(path); return 0;}?? 快捷鍵說明
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