各种符号的英文名称

等号: =  equal   single-equal double-equals

下划线: _  underscore

双引号: ""  double-quotes

百分号: % percent character

圆括号: () parentheses

boolean: boolean

反斜杠: \  back slash escape sequences

 斜杠: /    forward- slash

转义字符:

Escape     What it does.
\\          Backslash (\)
\'                  Single- quote (') df 
\"          Double- quote (")
\a          ASCII bell (BEL)
\b          ASCII backspace (BS)
\f           ASCII formfeed (FF)
\n          ASCII linefeed (LF)
\N          {name} Character named name in the Unicode database (Unicode only)
\r               ASCII carriage return (CR)
\t               ASCII horizontal tab (TAB)
\uxxxx       Character with 16- bit hex value xxxx (Unicode only)
\Uxxxxxxxx    Character with 32- bit hex value xxxxxxxx (Unicode only)
\v       ASCII vertical tab (VT)
\ooo       Character with octal value oo
\xhh       Character with hex value h

 

posted @ 2017-05-14 09:20  lvxiaobo616  阅读(645)  评论(0编辑  收藏  举报