QLocalSocket、QLocalServer实现本地进程通信简单实例

平台：Windows7 64位

Qt版本：Qt 5.6（vs2015）

代码：

客户端

头文件

#ifndef MAINWINDOW_HPP
#define MAINWINDOW_HPP

#include <QMainWindow>

class QLocalSocket;

namespace Ui {
class MainWindow;
}

class MainWindow : public QMainWindow {
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private slots:
    void on_pushButton_clicked();

    void on_pushButton_2_clicked();

private:
    Ui::MainWindow *ui;
    QLocalSocket *m_LocalSocket;
};

#endif // MAINWINDOW_HPP

源文件

#include "mainwindow.hpp"
#include "ui_mainwindow.h"
#include <QApplication>
#include <QLocalSocket>
#include <QMessageBox>
#include <QTime>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent), ui(new Ui::MainWindow) {
    ui->setupUi(this);
    m_LocalSocket = new QLocalSocket;
    m_LocalSocket->setServerName(QApplication::appli