计算机基础-ASCII码总表

ASCII码表

控制字符(0x00 ~ 0x1F)

HexDec缩写英文全称典型作用 / 说明
0x000NULNull空字符 / 字符串结束
0x011SOHStart of Heading标题开始
0x022STXStart of Text正文开始
0x033ETXEnd of Text文本结束 / Ctrl+C
0x044EOTEnd of Transmission传输结束 / Ctrl+D
0x055ENQEnquiry查询
0x066ACKAcknowledge确认应答
0x077BELBell蜂鸣
0x088BSBackspace退格
0x099HTHorizontal Tab制表符
0x0A10LFLine Feed换行()
0x0B11VTVertical Tab垂直制表
0x0C12FFForm Feed换页
0x0D13CRCarriage Return回车(
0x0E14SOShift Out切换字符集
0x0F15SIShift In恢复字符集
0x1016DLEData Link Escape数据链路转义
0x1117DC1Device Control 1XON
0x1218DC2Device Control 2设备控制
0x1319DC3Device Control 3XOFF
0x1420DC4Device Control 4设备控制
0x1521NAKNegative Acknowledge否认应答
0x1622SYNSynchronous Idle同步空闲
0x1723ETBEnd of Transmission Block块结束
0x1824CANCancel取消操作
0x1925EMEnd of Medium介质结束
0x1A26SUBSubstituteEOF / Ctrl+Z
0x1B27ESCEscape转义(ANSI)
0x1C28FSFile Separator文件分隔
0x1D29GSGroup Separator组分隔
0x1E30RSRecord Separator记录分隔
0x1F31USUnit Separator单元分隔

可打印字符(0x20~0x7E)

标点表1(0x20~0x2F)

HexDec缩写英文全称典型作用 / 说明
0x2032SPSpace空格
0x2133!Exclamation Mark感叹号
0x2234Quotation Mark双引号
0x2335#Number Sign井号
0x2436$Dollar Sign美元符
0x2537%Percent Sign百分号
0x2638&Ampersand
0x2739Apostrophe单引号
0x2840(Left Parenthesis左括号
0x2941)Right Parenthesis右括号
0x2A42*Asterisk星号
0x2B43+Plus Sign加号
0x2C44,Comma逗号
0x2D45-Hyphen-Minus连字符
0x2E46.Full Stop句点
0x2F47/Solidus斜杠

数字(0x30 ~ 0x39)

HexDec缩写英文全称典型作用 / 说明
0x30480Digit Zero数字 0
0x31491Digit One数字 1
0x32502Digit Two数字 2
0x33513Digit Three数字 3
0x34524Digit Four数字 4
0x35535Digit Five数字 5
0x36546Digit Six数字 6
0x37557Digit Seven数字 7
0x38568Digit Eight数字 8
0x39579Digit Nine数字 9

标点表2(0x3A ~ 0x40)

HexDec缩写英文全称典型作用 / 说明
0x3A58:Colon冒号
0x3B59;Semicolon分号
0x3C60<Less-Than Sign小于
0x3D61=Equals Sign等号
0x3E62>Greater-Than Sign大于
0x3F63?Question Mark问号
0x4064@Commercial At@

大写字母(0x41 ~ 0x5A)

HexDec缩写英文全称典型作用 / 说明
0x4165ALatin Capital Letter A大写 A
0x4266BLatin Capital Letter B大写 B
0x4367CLatin Capital Letter C大写 C
0x4468DLatin Capital Letter D大写 D
0x4569ELatin Capital Letter E大写 E
0x4670FLatin Capital Letter F大写 F
0x4771GLatin Capital Letter G大写 G
0x4872HLatin Capital Letter H大写 H
0x4973ILatin Capital Letter I大写 I
0x4A74JLatin Capital Letter J大写 J
0x4B75KLatin Capital Letter K大写 K
0x4C76LLatin Capital Letter L大写 L
0x4D77MLatin Capital Letter M大写 M
0x4E78NLatin Capital Letter N大写 N
0x4F79OLatin Capital Letter O大写 O
0x5080PLatin Capital Letter P大写 P
0x5181QLatin Capital Letter Q大写 Q
0x5282RLatin Capital Letter R大写 R
0x5383SLatin Capital Letter S大写 S
0x5484TLatin Capital Letter T大写 T
0x5585ULatin Capital Letter U大写 U
0x5686VLatin Capital Letter V大写 V
0x5787WLatin Capital Letter W大写 W
0x5888XLatin Capital Letter X大写 X
0x5989YLatin Capital Letter Y大写 Y
0x5A90ZLatin Capital Letter Z大写 Z

标点表3(0x5B ~ 0x60)

HexDec缩写英文全称典型作用 / 说明
0x5B91[Left Square Bracket左中括号
0x5C92\Reverse Solidus反斜杠
0x5D93]Right Square Bracket右中括号
0x5E94^Circumflex Accent脱字符
0x5F95_Low Line下划线
0x6096`Grave Accent反引号

小写字母(0x61 ~ 0x7A)

HexDec缩写英文全称典型作用 / 说明
0x6197aLatin Small Letter a小写 a
0x6298bLatin Small Letter b小写 b
0x6399cLatin Small Letter c小写 c
0x64100dLatin Small Letter d小写 d
0x65101eLatin Small Letter e小写 e
0x66102fLatin Small Letter f小写 f
0x67103gLatin Small Letter g小写 g
0x68104hLatin Small Letter h小写 h
0x69105iLatin Small Letter i小写 i
0x6A106jLatin Small Letter j小写 j
0x6B107kLatin Small Letter k小写 k
0x6C108lLatin Small Letter l小写 l
0x6D109mLatin Small Letter m小写 m
0x6E110nLatin Small Letter n小写 n
0x6F111oLatin Small Letter o小写 o
0x70112pLatin Small Letter p小写 p
0x71113qLatin Small Letter q小写 q
0x72114rLatin Small Letter r小写 r
0x73115sLatin Small Letter s小写 s
0x74116tLatin Small Letter t小写 t
0x75117uLatin Small Letter u小写 u
0x76118vLatin Small Letter v小写 v
0x77119wLatin Small Letter w小写 w
0x78120xLatin Small Letter x小写 x
0x79121yLatin Small Letter y小写 y
0x7A122zLatin Small Letter z小写 z

标点表4(0x7B ~ 0x7E)

HexDec缩写英文全称典型作用 / 说明
0x7B123{Left Curly Brace左大括号
0x7C124|Vertical Line竖线
0x7D125}Right Curly Brace右大括号
0x7E126~Tilde波浪号

特殊字符(0x7F)

HexDec缩写英文全称典型作用 / 说明
0x7F127DELDelete删除