=========跟单区（id,item, qty, link, price, contact)=============数量请写买二送二以后的数量
跟单。
adg (93926718)
GNC Salmon Oil 1000
180 softgels 133911
http://www.gnc.com/product/index.jsp?productId=2133410
Price: $14.99*2 (共四瓶）
GNC Selenium 100
100 Tablets 004711
http://www.gnc.com/product/index.jsp?productId=2133300
Price: $5.99*2 (共四瓶）
GNC Melatonin 3
120 Tablets 109021
http://www.gnc.com/product/index.jsp?productId=4276268
Price: $6.99*2 (共四瓶）
GNC Calcimate Plus 800
500 Caplets 717641
http://www.gnc.com/product/index.jsp?productId=11127256
$29.99*2
GNC Salmon Oil 1000
180 softgels 133911
http://www.gnc.com/product/index.jsp?productId=2133410
Price: $14.99*2 (共四瓶）
GNC Selenium 100
100 Tablets 004711
http://www.gnc.com/product/index.jsp?productId=2133300
Price: $5.99*2 (共四瓶）
GNC Melatonin 3
120 Tablets 109021
http://www.gnc.com/product/index.jsp?productId=4276268
Price: $6.99*2 (共四瓶）
GNC Calcimate Plus 800
500 Caplets 717641
http://www.gnc.com/product/index.jsp?productId=11127256
$29.99*2
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