ASCII 表

ASCII表（American Standard Code for Information Interchange）是一种字符编码标准，它使用数字和字符来表示文本。ASCII表包含128个字符，其中包括数字、字母、标点符号和特殊控制字符。它是计算机和电信领域中最常用的字符编码标准之一，可以被广泛应用于各种数据传输和文本处理任务中。

ASCII Table

ASCII, which stands for American Standard Code for Information Interchange, is a character encoding standard used in computers and communication equipment. It is a 7-bit character code where every single bit represents a unique character. The ASCII table contains 128 characters, including letters, numbers, punctuation marks, and control characters.

Here is the complete ASCII table:

Decimal	ASCII	Binary	Octal	Hex	Character
0	NUL	0000000	0	00	Null
1	SOH	0000001	1	01	Start of Heading
2	STX	0000010	2	02	Start of Text
3	ETX	0000011	3	03	End of Text
4	EOT	0000100	4	04	End of Transmission
5	ENQ	0000101	5	05	Enquiry
6	ACK	0000110	6	06	Acknowledge
7	BEL	0000111	7	07	Bell
8	BS	0001000	10	08	Backspace
9	HT	0001001	11	09	Horizontal Tab
10	LF	0001010	12	0A	Line Feed
11	VT	0001011	13	0B	Vertical Tab
12	FF	0001100	14	0C	Form Feed
13	CR	0001101	15	0D	Carriage Return
14	SO	0001110	16	0E	Shift Out
15	SI	0001111	17	0F	Shift In
16	DLE	0010000	20	10	Data Link Escape
17	DC1	0010001	21	11	Device Control 1
18	DC2	0010010	22	12	Device Control 2
19	DC3	0010011	23	13	Device Control 3
20	DC4	0010100	24	14	Device Control 4
21	NAK	0010101	25	15	Negative Acknowledge
22	SYN	0010110	26	16	Synchronous Idle
23	ETB	0010111	27	17	End of Transmission Block
24	CAN	0011000	30	18	Cancel
25	EM	0011001	31	19	End of Medium
26	SUB	0011010	32	1A	Substitute
27	ESC	0011011	33	1B	Escape
28	FS	0011100	34	1C	File Separator
29	GS	0011101	35	1D	Group Separator
30	RS	0011110	36	1E	Record Separator
31	US	0011111	37	1F	Unit Separator
32	Space	0100000	40	20	Space
33	!	0100001	41	21	Exclamation mark
34	“	0100010	42	22	Quotation mark
35	#	0100011	43	23	Number sign
36	$	0100100	44	24	Dollar sign
37	%	0100101	45	25	Percent sign
38	&	0100110	46	26	Ampersand
39	‘	0100111	47	27	Apostrophe
40	(	0101000	50	28	Left parenthesis
41	)	0101001	51	29	Right parenthesis
42	*	0101010	52	2A	Asterisk
43	+	0101011	53	2B	Plus sign
44	,	0101100	54	2C	Comma
45	–	0101101	55	2D	Hyphen
46	.	0101110	56	2E	Period
47	/	0101111	57	2F	Slash
48	0	0110000	60	30	Digit zero
49	1	0110001	61	31	Digit one
50	2	0110010	62	32	Digit two
51	3	0110011	63	33	Digit three
52	4	0110100	64	34	Digit four
53	5	0110101	65	35	Digit five
54	6	0110110	66	36	Digit six
55	7	0110111	67	37	Digit seven
56	8	0111000	70	38	Digit eight
57	9	0111001	71	39	Digit nine
58	:	0111010	72	3A	Colon
59	;	0111011	73	3B	Semicolon
60	<	0111100	74	3C	Less than
61	=	0111101	75	3D	Equals
62	>	0111110	76	3E	Greater than
63	?	0111111	77	3F	Question mark
64	@	1000000	100	40	At sign
65	A	1000001	101	41	Uppercase A
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