Qzipwriter+Qzipreader(Qt自带压缩解压缩)

#include "mainwindow.h" #include "ui_mainwindow.h" #include <private/qzipwriter_p.h> #include <private/qzipreader_p.h> #include <QStandardPaths> static void zipWriter(QString); static void zipReader(QString); MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); QString location = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation); // zipWriter(location); zipReader(location); } void zipWriter(QString path) { QZipWriter *writer = new QZipWriter(path + "/test.zip"); //添加文件夹 // writer->addDirectory(path + "/ss"); //添加文件 QFile file(path + "/test.txt"); if (!file.exists()) { return; } file.open(QIODevice::ReadOnly); writer->addFile("test.txt", file.readAll()); file.close(); writer->close(); } void zipReader(QString path) { QZipReader reader(path + "/test.zip"); reader.extractAll(path); QFile file(path); file.open(QIODevice::WriteOnly); file.write(reader.fileData(QString::fromLocal8Bit("%1").arg(path + "/Desktop"))); file.close(); reader.close(); } MainWindow::~MainWindow() { delete ui; }