=========跟单区（id,item, qty, link, price, contact)=============

跟单item men 50 plus vita pack\nqty 2\nlink http://www.gnc.com/product/index.jsp?productId=4195313\nprice 49.99*2 (buy 1 get 1 free)\ncontact 81806177\n\nitem: hair nail skin\nqty 2\nlink http://www.gnc.com/product/index.jsp?productId=3943821\nprice: 19.9\n\nitem: woman Ultra mega 50 plus \nqty:2 \nlink: http://www.gnc.com/product/index.jsp?productId=4193181\nprice: 49.99*2 (buy 1 get 1 free)\n\n