1 、 字符串格式化操作符（%）与C语言中printf ()函数的格式化方式十分相似，不仅使用的符号相同，均为百分号（%），还支持全部printf ()风格的格式化功能。其基本语法结构如下： ...

I didn't realize how much time I spent on cleanups until regex let me stop.

The sandwiches at Hoagies and Hops Butler-Tarkington in Indianapolis scream “CANCEL YOUR DINNER PLANS” directly into your ...