==========跟单区(id, item, link, qty, price, contact) =====
跟单
item: GNC Biotin 2500 mcg
url:http://www.gnc.com/GNC-Biotin-2500-mcg/product.jsp?productId=16513536&cp=3593185.45669996.3593203.13316536.2104785
qty: 2
price: 25.99
contact: 96898362
谢谢团长
url:http://www.gnc.com/GNC-Biotin-2500-mcg/product.jsp?productId=16513536&cp=3593185.45669996.3593203.13316536.2104785
qty: 2
price: 25.99
contact: 96898362
谢谢团长