=========跟单区（id,item, qty, link, price, contact)=============
跟单
Item：GNC Triple Strength Fish Oil 1500 120 softgels
qty：2
link：http://www.gnc.com/product/index.jsp?productId=12643680
price：39.99
GNC Triple Lecithin 1200 180 Softgel Capsules
http://www.gnc.com/product/index.jsp?productId=4276338&cp=4046473.18093406
qty：6
Price: $19.99
qty：2
link：http://www.gnc.com/product/index.jsp?productId=12643680
price：39.99
GNC Triple Lecithin 1200 180 Softgel Capsules
http://www.gnc.com/product/index.jsp?productId=4276338&cp=4046473.18093406
qty：6
Price: $19.99
Huasing Association 1999 - 2013