系列文章目录

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前言

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• 第一步

DEFINES += FLYSHOOT_LIBRARY

• 第二步

#include<QtCore/qglobal.h>

#if defined (FLYSHOOT_LIBRARY)
#  define FLYSHOOT_EXPORT Q_DECL_EXPORT
#else
#  define FLYSHOOT_EXPORT Q_DECL_IMPORT
#endif

• 第三步

class FLYSHOOT_EXPORT XXX: public QWidget,public PluginInterface
{
    Q_OBJECT
    Q_INTERFACES(PluginInterface)
    Q_PLUGIN_METADATA(IID "FlyShoot")
public:
...
}

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总结