S — a white-space character, like TAB or new line.
s——空白字符，如制表符或换行符。
New line characters count as one character.
换行符算作一个字符。
The character pair bears some resemblance to the typewriter actions of setting a new line.
设置字符对与打印机设置新行时的一系列动作有相似之处。
The character pair bears some resemblance to the typewriter actions of setting a new line.
设置字符对与打印机设置新行时的一系列动作有相似之处。
应用推荐