=========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
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