QTcpServer错误C1083，“没有这样的文件或目录”

Question

我正在使用Qt 5.4.1离线版本，我收到QTcpServer的文件未找到错误。我发布了我的.pro文件，以显示我在那里有+ =网络。如果你知道我为什么会收到这个错误，请告诉我！谢谢！

#-------------------------------------------------
#
# Project created by QtCreator 2015-03-21T22:26:44
#
#-------------------------------------------------

QT       += core
QT       += network
QT       -= gui

TARGET = MultiServer2
CONFIG   += console
CONFIG   -= app_bundle

TEMPLATE = app


SOURCES += main.cpp \
    myserver.cpp \
    mythread.cpp

HEADERS += \
    myserver.h \
    mythread.h

// BEGIN SERVER HEADER FILE BELOW

#ifndef MYSERVER_H
#define MYSERVER_H

#include <QTcpServer>     //  <--- THIS IS WHAT IS NOT BEING FOUND
#include <QDebug>
#include "mythread.h"

class MyServer : public QTcpServer
{
    Q_OBJECT
public:
    explicit MyServer(QObject *parent = 0);
    ~MyServer();

    void startServer();

signals:

public slots:

protected:
    void incomingConnection(int socketDescriptor);

};

#endif // MYSERVER_H

Answer 1

如果.pro文件中有任何更改（如果添加Qt + = network），则需要重新运行qmake

  

构建 - ＆gt;运行qmake。