1、ASCII码表标准ASCII表 BinDecHex缩写/字符解释00000000000 NUL(null)空字符 00000001101SOH(start of headling)标题开始00000010202STX (start of text)正文开始00000011303ETX (end of text)正文结束00000100404EOT (end of transmission)传输结束00000101505ENQ (enquiry)请求00000110606ACK (acknowledge)收到通知00000111707BEL (bell)响铃00001000808BS (back
2、space)退格000010019 09HT (horizontal tab)水平制表符0000101010 0A LF (NL line feed, new line)换行键0000101111 0B VT (vertical tab)垂直制表符 0000110012 0C FF (NP form feed, new page)换页键00001101130D CR (carriage return) 回车键00001110140E SO (shift out)不用切换00001111150F SI (shift in)启用切换0001000016 10DLE (data link escap
3、e) 数据链路转义000100011711 DC1 (device control 1) 设备控制1000100101812 DC2 (device control 2)设备控制20001001119 13DC3 (device control 3) 设备控制3000101002014 DC4 (device control 4)设备控制4 000101012115 NAK (negative acknowledge) 拒绝接收 000101102216 SYN (synchronous idle) 同步空闲0001011123 17ETB (end of trans. block)传输块结束
4、 0001100024 18CAN (cancel) 取消 0001100125 19EM (end of medium)介质中断 0001101026 1ASUB (substitute)替补0001101127 1BESC (escape) 溢出0001110028 1CFS (file separator) 文件分割符0001110129 1DGS (group separator) 分组符0001111030 1E RS (record separator) 记录分离符0001111131 1FUS (unit separator)单元分隔符0010000032 20(space)空格
5、 0010000133 21 !001000103422 0010001135 23#0010010036 24$0010010137 25%0010011038 26&0010011139 27 0010100040 28(001010014129)0010101042 2A*00101011432B+0010110044 2C ,0010110145 2D-0010111046 2E .0010111147 2F/ 0011000048 300续表 0011000149 311 0011001050 32 20011001151 333 0011010052 34 40011010153
6、355 00110110543660011011155 37 7 0011100056 388 0011100157 39 90011101058 3A: 00111011593B;0011110060 3C 0011111163 3F ?0100000064 40 010000016541A0100001066 42 B 010000116743C0100010068 44 D 010001016945E010001107046 F010001117147G0100100072 48H 010010017349I0100101074 4AJ 01001011754BK0100110076 4
7、C L 01001101774DM0100111078 4EN 01001111794FO0101000080 50P 010100018151Q010100108252 R010100118353S0101010084 54T 0101010185 55 U0101011086 56V 0101011187 57W0101100088 58X 010110018959 Y0101101090 5AZ 0101101191 5B 01011100925C0101110193 5D 01011110945E 0101111195 5F_0110000096 60 011000019761 a01
8、10001098 62b 续表 0110001199 63c 0110010010064d01100101101 65e 01100110102 66f01100111103 67g 01101000104 68 h01101001105 69i 011010101066Aj01101011107 6Bk 01101100108 6C l01101101109 6D m011011101106En01101111111 6Fo 01110000112 70 p01110001113 71q 01110010114 72 r01110011115 73s 01110100116 74 t0111
9、0101117 75 u01110110118 76v01110111119 77w 01111000120 78x01111001121 79y 01111010122 7A z01111011123 7B01111100124 7C|01111101125 7D01111110126 7E 01111111127 7F DEL (delete)删除 八进制十六进制十进制字符八进制十六进制十进制字符000nul1004064111soh1014165A222stx1024266B333etx1034367C444eot1044468D555enq1054569E666ack1064670F7
10、77bel1074771G1088bs1104872H1199ht1114973I120a10nl1124a74J130b11vt1134b75K140c12ff1144c76L150d13er1154d77M160e14so1164e78N170f15si1174f79O201016dle1205080P211117dc11215181Q221218dc21225282R231319dc31235383S241420dc41245484T251521nak1255585U261622syn1265686V271723etb1275787W301824can1305888X311925em13
11、15989Y321a26sub1325a90Z331b27esc1335b91341c28fs1345c92351d29gs1355d93361e30re1365e94371f31us1375f95_402032sp1406096412133!1416197a4222341426298b432335#1436399c442436$14464100d452537%14565101e462638&14666102f47273914767103g502840(15068104h512941)15169105i522a42*1526a106j532b43+1536b107k542c44,1546c10
12、8l552d45-1556d109m562e46.1566e110n572f47/1576f111o603048016070112p613149116171113q623250216272114r633351316373115s643452416474116t653553516575117u663654616676118v673755716777119w703856817078120x713957917179121y723a58:1727a122z733b59;1737b123743c601767e126773f63?1777f127del编辑本段常见ASCII码的大小规则09AZaz 1)数
13、字比字母要小。如 “7”“F”; 2)数字0比数字9要小,并按0到9顺序递增。如 “3”“8” ; 3)字母A比字母Z要小,并按A到Z顺序递增。如“A”“Z” ; 4)同个字母的大写字母比小写字母要小32。如“A”“a” 。 记住几个常见字母的ASCII码大小: 换行LF为0x0A;回车CR为0x0D;空格为0x20;“0”为0x30; “A”为0x41;“a”为0x61。 另外还有128-255的ASCII字符 编辑本段查询ASCII技巧方便查询ACSII码对应的字符:新建一个文本文档,按住ALT+要查询的码值(注意,这里是十进制) 松开即可显示出对应字符。例如:按住ALT+97,则会显示出a。
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