=========跟单区（id,item, qty, link, price, contact)=============
跟单，谢谢团长
id：bad
1. GNC Pro Performance AMP Amplified 100% Whey Protein, Vanilla 2 lb (909 g)
qty: 1
link: http://www.drugstore.com/gnc-pro-performance-amp-amplified-100-whey-protein-vanilla/qxp270268?catid=314087
price: 37.59
2. Webber Naturals Vitamin B6, B12 & Folic Acid 90 ea
qty: 2
link: http://www.drugstore.com/webber-naturals-vitamin-b6-b12-and-folic-acid/qxp205151?catid=183167
price: 5.59（each）
contact： 8571-0866
1. GNC Pro Performance AMP Amplified 100% Whey Protein, Vanilla 2 lb (909 g)
qty: 1
link: http://www.drugstore.com/gnc-pro-performance-amp-amplified-100-whey-protein-vanilla/qxp270268?catid=314087
price: 37.59
2. Webber Naturals Vitamin B6, B12 & Folic Acid 90 ea
qty: 2
link: http://www.drugstore.com/webber-naturals-vitamin-b6-b12-and-folic-acid/qxp205151?catid=183167
price: 5.59（each）
contact： 8571-0866
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