💡 k: 数据范围, d: 最大位数, n: 数据量
5年过渡期结束，不是终点，而是新的起点，新的出发。
。safew官方下载对此有专业解读
FT App on Android & iOS
The web platform has incredible documentation compared to most tech platforms. However, most of it is written for JavaScript. If you don’t know JavaScript, you’ll have a much harder time understanding how to use most Web APIs.