void MainWindow::directoryChangedslot(QString path){qDebug()<<"文件发生改变的目录:"<<path;}6.7.2 函数介绍1. 构造QFileSystemWatcherQFileSystemWatcher(QObject *parent = Q_NULLPTR); QFileSystemWatcher(const QStringList &paths, QObject *parent = Q_NULLPTR);构造函数支持传入QStringList路径列表,可以将...
QList &operator<<(const QList &other):将另一个列表的元素添加到当前列表的末尾; QList &operator=(const QList &other):使用赋值运算符将另一个列表的内容复制到当前列表; QList &operator=(QList &&other):使用移动赋值运算符将另一个列表的内容移动到当前列表; iterator begin():返回指向列表开头的迭代...
qWarning("Cannot find the example directory");elseqWarning("Succee find the example directory");// 创建目录、文件dir.mkdir("tmp");// 在dir路径下新建目录tmpif(!dir.cd("tmp"))// .../example/tmp 拼接后 exists()qWarning("Cannot find the tmp in directory");else{ QFile file(dir.filePath...
char *argv[]) {QCoreApplication a(argc, argv);// 指定要操作的目录路径QDir directory("/path/to/your/directory");// 列出目录中的所有文件QStringList files = directory.entryList(QDir::Files);qDebug() << "Files in the directory:";for (const QString &file : files) {qDebug() << file;...
1voidWidget::on_openSrcDirPushButton_clicked()2{3//文件夹路径4srcDirPath =QFileDialog::getExistingDirectory(5this,"choose src Directory",6"/");78if(srcDirPath.isEmpty())9{10return;11}12else13{14qDebug() <<"srcDirPath="<<srcDirPath;15srcDirPath +="/";16}17} ...
void Msg::directoryChanged(QString path) { QMessageBox::information(NULL,tr("目录变化"),path); } 文件引擎 Qt的QtDir,QFile,QFileInfo类在内部都使用一个类,QAbstractFileEngine.通过继承QAbstractFileEngine类,可以编写自己的文件处理函数,然后继承QAbstractFileEngineHander类注册自己的文件引擎,然后这样就可以...
New macros to use in cleanup actions: %d : Directory name with full path. For directories, this is the same as %p. For files, this is their parent directory's %p. %terminal : Terminal window application of the current desktop; one of "konsole", "gnome-terminal", "xfce4-terminal", "...
the executablepunesis in thebuid/srcdirectory. OpenBSD Debug version If you need the debug version then you need to replace thecmake -B Build -G Ninjacommand of the previous examples with the following: cmake -B build -G Ninja -DCMAKE_C_FLAGS_DEBUG:STRING='-O0 -g -DDEBUG'-DCMAKE...
# the current directory is the "build tree" or "object tree" outpath=`/bin/pwd` WHICH="which" PERL=`$WHICH perl 2>/dev/null` # find out which awk we want to use, prefer gawk, then nawk, then regular awk AWK= for e in gawk nawk awk; do ...
之前参考博客https://blog.csdn.net/c3060911030/article/details/51560239下载Qtxlsx库,然后编译的时候,显示: error: invalid...QZipReader::FileInfo>' QList allFiles = m_reader->fileInfoList(); 然后在github中,找到正确的第三方库下载地址...下载地址: https://github.com/VSRonin/QtXlsxWriter PS:适...