definition of dllimport static data member not allowed

//test.h
#include <QtCore/qglobal.h>
#if defined(TEST_LIBRARY)
# define TESTSHARED_EXPORT Q_DECL_EXPORT
#else
# define TESTSHARED_EXPORT Q_DECL_IMPORT
#endif
#include <QObject>
#include "test_global.h"
class TESTSHARED_EXPORT Test : public QObject
{
Q_OBJECT
public:
Test(QObject *parent = nullptr);
public slots:
void output();
};
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//test_c_interface.h
#if defined(TEST_C_INTERFACE_LIBRARY)
# define TEST_C_INTERFACESHARED_EXPORT Q_DECL_EXPORT
#else
# define TEST_C_INTERFACESHARED_EXPORT Q_DECL_IMPORT
#endif
#ifdef __cplusplus
extern "C"
{
#endif
//! \brief 运行Qt线程
//! \param
//! \return 运行是否成功
bool initTest(int argc, char **argv);
void destroy();
void output();
#ifdef __cplusplus
}
#endif
//test_c_interface.cpp
#include <QDebug>
#include <QMetaObject>
#include <QMutex>
#include <QThread>
#include <thread>
#include <QtCore/qglobal.h>
#include "test.h"
#include "test_c_interface.h"
#include "mycoreapplication.h"
static MyCoreApplication *qappthread;
QMutex mutex;
static Test *obj;
//! \brief 运行Qt线程
//! \param
//! \return
static int runQAppThread(int argc, char **argv)
{
MyCoreApplication app(argc,argv);
qappthread = &app;
qDebug()<<"qapp thread:"<<QThread::currentThreadId();
mutex.unlock();
return app.exec();
}
bool initTest(int argc, char **argv)
{
mutex.tryLock();
std::thread thread(runQAppThread,argc,argv);
thread.detach();
mutex.lock();
obj = new Test();
return true;
}
void destroy()
{
delete obj;
obj = nullptr;
mutex.unlock();
QMetaObject::invokeMethod(qappthread,"quit");
}
void output()
{
mutex.tryLock();
obj->moveToThread(qappthread->thread());
QMetaObject::invokeMethod(qappthread,"output",Q_ARG(Test*,obj));
mutex.lock();
}
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//mycoreapplication.h
#pragma once
#include <QCoreApplication>
#include "test.h"
class MyCoreApplication : public QCoreApplication
{
Q_OBJECT
public:
MyCoreApplication(int &argc, char **argv);
public slots:
void output(Test *point);
};
//mycoreapplication.cpp
#include <QDebug>
#include <QMutex>
#include "mycoreapplication.h"
extern QMutex mutex;
MyCoreApplication::MyCoreApplication(int &argc, char **argv)
: QCoreApplication(argc,argv)
{
qRegisterMetaType<Test*>("Test*");
}
void MyCoreApplication::output(Test *point)
{
point->output();
mutex.unlock();
}
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pro文件
QT -= gui
TARGET = test_C_Interface
TEMPLATE = lib
DEFINES += TEST_C_INTERFACE_LIBRARY
SOURCES += test_c_interface.cpp \
mycoreapplication.cpp
HEADERS += test_c_interface.h\
test_c_interface_global.h \
mycoreapplication.h \
test.h \
test_global.h
unix {
target.path = /usr/lib
INSTALLS += target
}
LIBS += test.lib
CONFIG += c++11
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微软的编译器
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用mingw是可以编译通过的，微软的就不行，实在不懂怎么弄了
---贴吧极速版 For UWP

---贴吧极速版 For UWP

人呢

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