===========跟单===========contact
item
URL
price
qty
remarks 价格浮动范围（没有备注默认任何价格都接受）
跟单
contact: 究其起司 究其领舞
item：Aerosoles Women's Track Star Wedge Sandal
URL： http://www.amazon.com/Aerosoles-Womens-Track-Star-Sandal/dp/B00HWNMXAS/ref=sr_1_1?ie=UTF8&qid=1399008575&sr=8-1&keywords=track+star
price：$67.15
qty: 1
color: brown
size: 6B(M)US
remarks: 价格浮动范围<$80.
item：Aerosoles Women's Track Star Wedge Sandal
URL： http://www.amazon.com/Aerosoles-Womens-Track-Star-Sandal/dp/B00HWNMXAS/ref=sr_1_1?ie=UTF8&qid=1399008575&sr=8-1&keywords=track+star
price：$67.15
qty: 1
color: brown
size: 6B(M)US
remarks: 价格浮动范围<$80.
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