ASCII 表

概述

参考：
Wiki, ASCII

原文链接：https://www.middlewareinventory.com/ascii-table/

Character		Binary Value	Decimal Value	Octal Value	Hex Value
符号	用途	二进制表示	十进制表示	八进制表示	十六进制表示
NUL	null	00000000	0	0	00
SOH	start of heading	00000001	1	1	01
STX	start of text	00000010	2	2	02
ETX	end of text	00000011	3	3	03
EOT	end of transmission	00000100	4	4	04
ENQ	enquiry	00000101	5	5	05
ACK	acknowledge	00000110	6	6	06
BEL	bell	00000111	7	7	07
BS	backspace	00001000	8	10	08
TAB	horizontal tab	00001001	9	11	09
LF	line feed(换行)	00001010	10	12	0A
VT	vertical tab	00001011	11	13	0B
FF	form feed	00001100	12	14	0C
CR	carriage return(回车)	00001101	13	15	0D
SO	shift out	00001110	14	16	0E
SI	shift in	00001111	15	17	0F
DLE	data link escape	00010000	16	20	10
DC1	device control 1	00010001	17	21	11
DC2	device control 2	00010010	18	22	12
DC3	device control 3	00010011	19	23	13
DC4	device control 4	00010100	20	24	14
NAK	negative acknowledge	00010101	21	25	15
SYN	synchronous idle	00010110	22	26	16
ETB	end of trans. block	00010111	23	27	17
CAN	cancel	00011000	24	30	18
EM	end of medium	00011001	25	31	19
SUB	substitute	00011010	26	32	1A
ESC	escape(逃脱)	00011011	27	33	1B
FS	file separator	00011100	28	34	1C
GS	group separator	00011101	29	35	1D
RS	record separator	00011110	30	36	1E
US	unit separator	00011111	31	37	1F
SP	Space	00100000	32	40	20
!		00100001	33	41	21
“		00100010	34	42	22
#		00100011	35	43	23
$		00100100	36	44	24
%		00100101	37	45	25
&		00100110	38	46	26
‘		00100111	39	47	27
(		00101000	40	50	28
)		00101001	41	51	29
*		00101010	42	52	2A
+		00101011	43	53	2B
,		00101100	44	54	2C
–		00101101	45	55	2D
.		00101110	46	56	2E
/		00101111	47	57	2F
0		00110000	48	60	30
1		00110001	49	61	31
2		00110010	50	62	32
3		00110011	51	63	33
4		00110100	52	64	34
5		00110101	53	65	35
6		00110110	54	66	36
7		00110111	55	67	37
8		00111000	56	70	38
9		00111001	57	71	39
:		00111010	58	72	3A
;		00111011	59	73	3B
<		00111100	60	74	3C
=		00111101	61	75	3D
>		00111110	62	76	3E
?		00111111	63	77	3F
@		01000000	64	100	40
A		01000001	65	101	41
B		01000010	66	102	42
C		01000011	67	103	43
D		01000100	68	104	44
E		01000101	69	105	45
F		01000110	70	106	46
G		01000111	71	107	47
H		01001000	72	110	48
I		01001001	73	111	49
J		01001010	74	112	4A
K		01001011	75	113	4B
L		01001100	76	114	4C
M		01001101	77	115	4D
N		01001110	78	116	4E
O		01001111	79	117	4F
P		01010000	80	120	50
Q		01010001	81	121	51
R		01010010	82	122	52
S		01010011	83	123	53
T		01010100	84	124	54
U		01010101	85	125	55
V		01010110	86	126	56
W		01010111	87	127	57
X		01011000	88	130	58
Y		01011001	89	131	59
Z		01011010	90	132	5A
`[`		01011011	91	133	5B
`\`		01011100	92	134	5C
`]`		01011101	93	135	5D
^		01011110	94	136	5E
`_`		01011111	95	137	5F
`		01100000	96	140	60
a		01100001	97	141	61
b		01100010	98	142	62
c		01100011	99	143	63
d		01100100	100	144	64
e		01100101	101	145	65
f		01100110	102	146	66
g		01100111	103	147	67
h		01101000	104	150	68
i		01101001	105	151	69
j		01101010	106	152	6A
k		01101011	107	153	6B
l		01101100	108	154	6C
m		01101101	109	155	6D
n		01101110	110	156	6E
o		01101111	111	157	6F
p		01110000	112	160	70
q		01110001	113	161	71
r		01110010	114	162	72
s		01110011	115	163	73
t		01110100	116	164	74
u		01110101	117	165	75
v		01110110	118	166	76
w		01110111	119	167	77
x		01111000	120	170	78
y		01111001	121	171	79
z		01111010	122	172	7A
{		01111011	123	173	7B
		01111100	124	174	7C
}		01111101	125	175	7D
~		01111110	126	176	7E
		01111111	127	177	7F
€		10000000	128	200	80
�		10000001	129	201	81
‚		10000010	130	202	82
ƒ		10000011	131	203	83
„		10000100	132	204	84
…		10000101	133	205	85
†		10000110	134	206	86
‡		10000111	135	207	87
ˆ		10001000	136	210	88
‰		10001001	137	211	89
Š		10001010	138	212	8A
‹		10001011	139	213	8B
Œ		10001100	140	214	8C
�		10001101	141	215	8D
Ž		10001110	142	216	8E
�		10001111	143	217	8F
�		10010000	144	220	90
‘		10010001	145	221	91
’		10010010	146	222	92
“		10010011	147	223	93
”		10010100	148	224	94
•		10010101	149	225	95
–		10010110	150	226	96
—		10010111	151	227	97
˜		10011000	152	230	98
™		10011001	153	231	99
š		10011010	154	232	9A
›		10011011	155	233	9B
œ		10011100	156	234	9C
�		10011101	157	235	9D
ž		10011110	158	236	9E
Ÿ		10011111	159	237	9F
		10100000	160	240	A0
¡		10100001	161	241	A1
¢		10100010	162	242	A2
£		10100011	163	243	A3
¤		10100100	164	244	A4
¥		10100101	165	245	A5
¦		10100110	166	246	A6
§		10100111	167	247	A7
¨		10101000	168	250	A8
©		10101001	169	251	A9
ª		10101010	170	252	AA
«		10101011	171	253	AB
¬		10101100	172	254	AC
		10101101	173	255	AD
®		10101110	174	256	AE
¯		10101111	175	257	AF
°		10110000	176	260	B0
±		10110001	177	261	B1
²		10110010	178	262	B2
³		10110011	179	263	B3
´		10110100	180	264	B4
µ		10110101	181	265	B5
¶		10110110	182	266	B6
·		10110111	183	267	B7
¸		10111000	184	270	B8
¹		10111001	185	271	B9
º		10111010	186	272	BA
»		10111011	187	273	BB
¼		10111100	188	274	BC
½		10111101	189	275	BD
¾		10111110	190	276	BE
¿		10111111	191	277	BF
À		11000000	192	300	C0
Á		11000001	193	301	C1
Â		11000010	194	302	C2
Ã		11000011	195	303	C3
Ä		11000100	196	304	C4
Å		11000101	197	305	C5
Æ		11000110	198	306	C6
Ç		11000111	199	307	C7
È		11001000	200	310	C8
É		11001001	201	311	C9
Ê		11001010	202	312	CA
Ë		11001011	203	313	CB
Ì		11001100	204	314	CC
Í		11001101	205	315	CD
Î		11001110	206	316	CE
Ï		11001111	207	317	CF
Ð		11010000	208	320	D0
Ñ		11010001	209	321	D1
Ò		11010010	210	322	D2
Ó		11010011	211	323	D3
Ô		11010100	212	324	D4
Õ		11010101	213	325	D5
Ö		11010110	214	326	D6
×		11010111	215	327	D7
Ø		11011000	216	330	D8
Ù		11011001	217	331	D9
Ú		11011010	218	332	DA
Û		11011011	219	333	DB
Ü		11011100	220	334	DC
Ý		11011101	221	335	DD
Þ		11011110	222	336	DE
ß		11011111	223	337	DF
à		11100000	224	340	E0
á		11100001	225	341	E1
â		11100010	226	342	E2
ã		11100011	227	343	E3
ä		11100100	228	344	E4
å		11100101	229	345	E5
æ		11100110	230	346	E6
ç		11100111	231	347	E7
è		11101000	232	350	E8
é		11101001	233	351	E9
ê		11101010	234	352	EA
ë		11101011	235	353	EB
ì		11101100	236	354	EC
í		11101101	237	355	ED
î		11101110	238	356	EE
ï		11101111	239	357	EF
ð		11110000	240	360	F0
ñ		11110001	241	361	F1
ò		11110010	242	362	F2
ó		11110011	243	363	F3
ô		11110100	244	364	F4
õ		11110101	245	365	F5
ö		11110110	246	366	F6
÷		11110111	247	367	F7
ø		11111000	248	370	F8
ù		11111001	249	371	F9
ú		11111010	250	372	FA
û		11111011	251	373	FB
ü		11111100	252	374	FC
ý		11111101	253	375	FD
þ		11111110	254	376	FE
ÿ		11111111	255	377	FF

前 32 个控制字符的详细解释

Seq	十进	十六进	缩写	字符名
	00	0x00	NUL	Null (空)
`^A`	01	0x01	SOH	Start of Heading (报头开始)
`^B`	02	0x02	STX	Start of Text (正文开始)
`^C`	03	0x03	ETX	End of Text (正文结束)
`^D`	04	0x04	EOT	End of Transmission (传输结束)
`^E`	05	0x05	ENQ	Enquiry (查询)
`^F`	06	0x06	ACK	Acknowledge (确认)
`^G`	07	0x07	BEL	Bell (振铃)
`^H`	08	0x08	BS	Backspace (退格)
`^I`	09	0x09	HT	Horizontal Tab (水平制表)
`^J`	10	0x0A	LF	Line Feed (换行)
`^K`	11	0x0B	VT	Vertical Tab (垂直制表)
`^L`	12	0x0C	FF	Form Feed (换页)
`^M`	13	0x0D	CR	Carriage Return (回车)
`^N`	14	0x0E	SO	Shift Out (移出)
`^O`	15	0x0F	SI	Shift In (移入)
`^P`	16	0x10	DLE	Data Link Escape (数据链路转义)
`^Q`	17	0x11	DC1	Device Control 1 (设备控制1)
`^R`	18	0x12	DC2	Device Control 2 (设备控制2)
`^S`	19	0x13	DC3	Device Control 3 (设备控制3)
`^T`	20	0x14	DC4	Device Control 4 (设备控制4)
`^U`	21	0x15	NAK	Negative Acknowledge (否认)
`^V`	22	0x16	SYN	Synchronous Idle (同步空闲)
`^W`	23	0x17	ETB	End of Transmission Block (传输块结束)
`^X`	24	0x18	CAN	Cancel (取消)
`^Y`	25	0x19	EM	End of Medium (介质结束)
`^Z`	26	0x1A	SUB	Substitute (替换)
`^[`	27	0x1B	ESC	Escape (转义)
`^	`	28	0x1C	FS	File Separator (文件分隔符)
`^]`	29	0x1D	GS	Group Separator (分组符)
`^^`	30	0x1E	RS	Record Separator (记录分隔符)
`^_`	31	0x1F	US	Unit Separator (单元分隔符)
	127	0x7F	DEL	Delete (删除)

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最后修改 April 3, 2026: add base64 (7396a448)