同时，庞大的订单规模（全年现制饮品销量达41亿杯，同比增长39%）推动供应链议价能力提升，叠加数字化运营对人力、库存成本的优化，即便面临行业竞争压力，全年GAAP营业利润仍达50.73亿元，营业利润率维持在10.3%。
// 单调栈：存储索引（而非值），栈内索引对应的nums值保持「单调递减」
，详情可参考同城约会
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Despite the dependence and the immeasurable amount of sensitive data flowing through Wi-Fi transmissions, the history of the protocol has been littered with security landmines stemming both from the inherited confidentiality weaknesses of its networking predecessor, Ethernet (it was once possible for anyone on a network to read and modify the traffic sent to anyone else), and the ability for anyone nearby to receive the radio signals Wi-Fi relies on.