QT 显示文件目录

#include <QDir>

#include <iostream>

int main(int argc, char *argv[])

{

    //QCoreApplication app(argc, argv);

    QDir dir;

    dir.setPath("c:/");

    dir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks);

    dir.setSorting(QDir::Size | QDir::Reversed);

    QFileInfoList list = dir.entryInfoList();

    std::cout << "     Bytes Filename" << std::endl;

    for (int i = 0; i < list.size(); ++i) {

        QFileInfo fileInfo = list.at(i);

        std::cout << qPrintable(QString("%1 %2").arg(fileInfo.size(), 10)

                                                .arg(fileInfo.fileName()));

        std::cout << std::endl;

    }

    return 0;

}