QString file = "E:/workspace/Data/ColorTransfer.txt";
QFileInfo info(file);
qint64 size = info.size();//文件大小,单位byte
QDateTime created = info.created();//创建时间
QDateTime lastModified = info.lastModified();//最后修改时间
QDateTime lastRead = info.lastRead();//最后读取时间
qDebug() << size;
qDebug() << created;
qDebug() << lastModified;
qDebug() << lastRead;
bool isDir = info.isDir();//是否是目录
bool isFile = info.isFile();//是否是文件
bool isSymLink = info.isSymLink();//是否是符号链接
bool isHidden = info.isHidden();//是否隐藏
bool isReadable = info.isReadable();//是否可读
bool isWritable = info.isWritable();//是否可写
bool isExecutable = info.isExecutable();//是否是可执行文件
qDebug() << isDir<< isFile<< isSymLink<< isHidden<<
isReadable<< isWritable<< isExecutable;