qt 实现socket 通讯 demo

pro或者cmakelists.txt 需要添加Network模块
server 端的main.cpp

#include <QCoreApplication>
#include <QTcpServer>
#include <QTcpSocket>
#include <QDebug>class Server : public QObject
{Q_OBJECT
public:Server(){tcpServer = new QTcpServer(this);connect(tcpServer, &QTcpServer::newConnection, this, &Server::onNewConnection);if (!tcpServer->listen(QHostAddress::Any, 12345)){qDebug() << "Server could not start!";}else{qDebug() << "Server started!";}}private slots:void onNewConnection(){QTcpSocket *clientSocket = tcpServer->nextPendingConnection();connect(clientSoc