lib.h

qt中写动态库和调用动态库的简单例子,说明怎么用qt4产后运态库

#ifndef LIB_H
#define LIB_H

#ifdef Q_WS_WIN
#define MY_EXPORT __declspec(dllexport)
#else
#define MY_EXPORT
#endif
class ABC
{
public:
	int mysum(int i,int j);
	int myminus(int i,int j);
};

extern "C" MY_EXPORT int mymult(int i,int j);

#endif