领取%25E4%25B9%2592%25E4%25B9%2593%25E7%2590%2583%25E5%25BA%2595%25E6%259D%25BF%25E9%2593%25B6%25E6%25B2%25B3u2优惠券时，请详细阅读优惠券的使用规则。