auto listener = EventListenerTouchOneByOne::create();

    listener->onTouchBegan = [](Touch * touch,Event* event){
        utils::captureScreen([](bool flag,std::string filepath){  //是否成功，保存的路径

            CCLOG("%s",filepath.c_str());

        },"004.png");
        return false;
    };

    Director::getInstance()->getEventDispatcher() ->addEventListenerWithSceneGraPHPriority(listener,this);