近期，手机应用商店的榜单悄然生变。以往只见大厂“大制作”，如今榜单上开始出现个人或一人公司打造的“手搓”应用。它们凭借对细分需求的精准把握赢得市场，有的以1元售价获百万下载，有的靠服务小众群体成为爆款。“手搓经济”的兴起，让个体创新的微光汇聚成激活市场的新力量，折射出数字时代经济增长范式的新变革。
This Side Hustle Spotlight Q&A features Federica Mercuriello, 42, founder of Sausly, a business selling pasta and sauce kits made in Italy. Originally from Italy and now based in Miami, Florida, Mercuriello moved to the U.S. in 2009 on a scholarship to study civil engineering at Columbia University. Responses have been edited for length and clarity.
，这一点在旺商聊官方下载中也有详细论述
代码重构：它没有直接甩代码，而是先思考了“设计模式”的选择（工厂模式 vs 策略模式），最终选择了适合扩展的策略模式。
As of Feb. 27, the Anker Solix C800x portable power station is down to just $379.99 at Amazon. That's $269 cheaper than usual and almost down to its record low, making it an excellent time to grab it.