=========跟单区（id,item, qty, link, price, contact)=============

跟单id:柠檬黄 item:GNC Triflex™ 60 Caplets qty:2 (买一赠一，一共两瓶） link:http://www.gnc.com/product/index.jsp?productId=4266764 price:19.99 contact:84204730