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;  

}