#include #include #include int main(int argc, char *argv[]) { QGuiApplication app(argc, argv); app.setWindowIcon(QIcon(":/assets/img/esp32_upper.png")); // 设置应用窗口图标 QQmlApplicationEngine engine; QObject::connect( &engine, &QQmlApplicationEngine::objectCreationFailed, &app, []() { QCoreApplication::exit(-1); }, Qt::QueuedConnection); engine.loadFromModule("ESP32_upper", "Main"); return app.exec(); }