抛砖法:小商品类买一送一;服装类买一套赠一件;饮食类吃百元酒席,送一道好菜;化妆品类买数百元以上免费做一年美容;治疗类购药品免费赠一个疗程,实则羊毛出在羊身上。调包法:当你看好货掏钱付款时,货主眼疾手快用次品换走真品,宰客就在包装的“再服务”中。放纵法:时髦衣服只挂一件,声称“无货”或给某某留的,人家钱已付 Throwing brick method: a small commodity to buy one get one; clothing to buy a set of donated a; diet eat hundred yuan banquet, to send a good dish; cosmetics to buy hundreds of dollars a year to do a free beauty; Give a course of treatment, but in fact the body of wool on the sheep. Transfer method: When you are optimistic about the money payment, the owner of the eye with the defective goods for the real thing, Zaike in the packaging of “re-service.” Indulgence law: fashionable clothes only hang one, claiming that “no goods” or to a certain stay, people have to pay money