文件路径

#include <QtCore/QCoreApplication>
#include <QDebug>
#include <QFile>
#include <QFileInfo>
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
QString strPath = "c:\\ss\\dd\\ff\\gg\\h.txt";
QFileInfo fileInfo(QFile(strPath).fileName());




qDebug()<<QFile(strPath).fileName();
qDebug()<<fileInfo.fileName();
qDebug()<<fileInfo.completeSuffix();
qDebug()<<fileInfo.filePath();
qDebug()<<fileInfo.absolutePath();
qDebug()<<fileInfo.canonicalPath();


QFile::rename ("C:\\Users\\littlesu\\Documents\\Bigasoft Total Video Converter\\Bear(1).mov", "C:\\Users\\littlesu\\Documents\\Bigasoft Total Video Converter\\newnew.mov");


return a.exec();

}

结果

"c:/ss/dd/ff/gg/h.txt"
"h.txt"
"txt"
"c:/ss/dd/ff/gg/h.txt"
"C:/ss/dd/ff/gg"
""