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//创建监听器    auto listen = EventListenerTouchOneByOne::create();    listen->setSwallowTouches(false);    listen->onTouchBegan = [](Touch* touch, Event* event){        auto target = static_cast
     
      (event->getCurrentTarget());        if(target->getBoundingBox().containsPoint(touch->getLocation()))        {            return true;        }        return false;    };    listen->onTouchMoved = [](Touch* touch,Event* event){        // 获取事件所绑定的 target        auto target = static_cast
      
       (event->getCurrentTarget());        if (target->getBoundingBox().containsPoint(touch->getLocation())) {            target->setPosition(target->getPosition() + touch->getDelta());        }    };    listen->onTouchEnded = [=](Touch* touch, Event* event){};