[Source Code]
#include <QDir> #include <QDebug> void static_test() { qDebug() << "separator =" << QDir::separator(); qDebug() << "currentPath =" << QDir::currentPath(); qDebug() << "homePath =" << QDir::homePath(); qDebug() << "rootPath =" << QDir::rootPath(); qDebug() << "tempPath =" << QDir::tempPath(); } void dir_test(QString _dir) { QDir dir(_dir); qDebug() << "path =" << dir.path(); qDebug() << "absolutePath =" << dir.absolutePath(); qDebug() << "canonicalPath =" << dir.canonicalPath(); qDebug() << "dirName =" << dir.dirName(); qDebug() << "isReadable =" << dir.isReadable(); qDebug() << "exists =" << dir.exists(); qDebug() << "isRoot =" << dir.isRoot(); qDebug() << "isRelative =" << dir.isRelative(); qDebug() << "isAbsolute =" << dir.isAbsolute(); } int main(int argc, char* argv[]) { if (argc == 1) { static_test(); } else { for (int i = 1; i < argc; i++) { dir_test(argv[i]); } } }
[Result]
D:\Temp\qt\qdir_test>qdir_test
separator = '\'
currentPath = "D:/Temp/qt/qdir_test"
homePath = "C:/Users/unknown"
rootPath = "C:/"
tempPath = "C:/Users/unknown/AppData/Local/Temp"
D:\Temp\qt\qdir_test>qdir_test c:\windows\system32
path = "c:/windows/system32"
absolutePath = "c:/windows/system32"
canonicalPath = "C:/windows/system32"
dirName = "system32"
isReadable = true
exists = true
isRoot = false
isRelative = false
isAbsolute = true
D:\Temp\qt\qdir_test>qdir_test /usr/local/lib
path = "/usr/local/lib"
absolutePath = "/usr/local/lib"
canonicalPath = ""
dirName = "lib"
isReadable = false
exists = false
isRoot = false
isRelative = false
isAbsolute = true