QT plugins(动态&静态插件编写调用)

#include <QCoreApplication> #include "plugindllinterface.h" #include <QDir> #include <QPluginLoader> #include <iostream> using namespace std; int main(int argc, char *argv[]) { QCoreApplication a(argc, argv); cout << "dll plugin" << endl; QDir pluginsDir = QDir(qApp->applicationDirPath()); pluginsDir.cd("plugins"); PluginDllInterface* plugindll; foreach (QString fileName, pluginsDir.entryList(QDir::Files)) { QPluginLoader loader(pluginsDir.absoluteFilePath(fileName)); QObject *plugin = loader.instance(); plugindll = qobject_cast<PluginDllInterface *>(plugin); if (plugindll) { cout << plugindll->Add(12,13) << endl; cout << plugindll->Max(12,13) << endl; cout << plugindll->Sub(12,13) << endl; } } return a.exec(); }