android平台菜单返回键监听

//声明

void onKeyReleased(EventKeyboard::KeyCode keyCode, Event* event);

//实现

//按键控制（检测onKeyReleased有反应）auto listener =EventListenerKeyboard::create(); listener->onKeyReleased CC_CALLBACK_2MenuLayeronKeyReleasedthis); _eventDispatcheraddEventListenerWithSceneGraPHPriority(listener) {switchkeyCode //监听返回键caseKeyCodeKEY_ESCAPE:DirectorgetInstance()->endbreak; //监听menu键KEY_MENU}}