m_pScaleNineSprite = Scale9Sprite::createWithSpriteFrameName(ITEM_FRAME_ICON, Rect(10, 20, 26, 26));
m_pScaleNineSprite->setContentSize(TEXT_BG_SIZE);
m_pScaleNineSprite->setAnchorPoint(Vec2::ANCHOR_TOP_LEFT);
m_pScaleNineSprite->setPosition(TEXT_BG_POS);
addChild(m_pScaleNineSprite);
九宫图创建,后面Rect里面参数意思,求解