=========跟单区（id,item, qty, link, price, contact)=============
跟单
id :dubear1
item: GNC milestones Teen - Multivitamin For Boys 12-17
qty:1
link :(http://w w w.g n c. c o m /product/index.jsp?productId=15319116)
price $12 for 1
contact 91155096
item: GNC milestones Teen - Multivitamin For Boys 12-17
qty:1
link :(http://w w w.g n c. c o m /product/index.jsp?productId=15319116)
price $12 for 1
contact 91155096
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