券前,先满减再用优惠券。在满足使用条件的前提下,跨店满减可与以下工具同时使用:单品级优惠(单品宝等)、店铺级优惠开发者_Go百科(满减、满就送等)、卡券类优惠(三选一:店铺优惠券、商品优惠券、店铺红包)、
I need some help in using the NSURLCache to download a simple file. It would need t开发者_开发技巧o be saved in the Documents folder of the app. I have seen the URLCache example that apple presented,