字符常量.
字符 常量
2023-09-27 14:28:06 时间
|
Character |
ASCII Representation |
ASCII Value |
Escape Sequence |
|---|---|---|---|
|
Newline |
NL (LF) |
10 or 0x0a |
\n |
|
Horizontal tab |
HT |
9 |
\t |
|
Vertical tab |
VT |
11 or 0x0b |
\v |
|
Backspace |
BS |
8 |
\b |
|
Carriage return |
CR |
13 or 0x0d |
\r |
|
Formfeed |
FF |
12 or 0x0c |
\f |
|
Alert |
BEL |
7 |
\a |
|
Backslash |
\ |
92 or 0x5c |
\\ |
|
Question mark |
? |
63 or 0x3f |
\? |
|
Single quotation mark |
' |
39 or 0x27 |
\' |
|
Double quotation mark |
" |
34 or 0x22 |
\" |
|
Octal number |
ooo |
— |
\ooo |
|
Hexadecimal number |
hhh |
— |
\xhhh |
|
Null character |
NUL |
0 |
\0 |
ref: http://msdn.microsoft.com/en-us/library/vstudio/6aw8xdf2(v=vs.110).aspx