Bin Oct Dec Hex缩写/字符解释00000000000NUL(null)空字符 00000001111SOH(start of headling)标题开始00000010222STX (start of text)正文开始00000011333ETX (end of text)正文结束00000100444EOT (end of transmission)传输结束00000101555ENQ (enquiry)请求00000110666ACK (acknowledge)收到通知00000111777BEL (bell)响铃000010001088BS (backspace)退格000010011199HT (horizontal tab)水平制表符0000101012100A LF (NL line feed, new line)换行键0000101113110B VT (vertical tab)垂直制表符 0000110014120C FF (NP form feed, new page)换页键0000110115130D CR (carriage return) 回车键0000111016140E SO (shift out)不用切换0000111117150F SI (shift in)启用切换00010000201610DLE (data link escape) 数据链路转义00010001211711DC1 (device control 1) 设备控制1 00010010221812DC2 (device control 2)设备控制2 00010011231913DC3 (device control 3) 设备控制3 00010100242014DC4 (device control 4)设备控制4 00010101252115NAK (negative acknowledge) 拒绝接收 00010110262216SYN (synchronous idle) 同步空闲00010111272317ETB (end of trans. block)传输块结束 00011000302418CAN (cancel) 取消 00011001312519EM (end of medium)介质中断 0001101032261A SUB (substitute)替补0001101133271B ESC (escape) 溢出0001110034281C FS (file separator) 文件分割符0001110135291D GS (group separator) 分组符0001111036301E RS (record separator) 记录分离符0001111137311F US (unit separator)单元分隔符00100000403220(space)空格 00100001413321! 00100010423422"
00100011433523#
00100100443624$ 00100101453725%
00100110463826&
00100111473927'
00101000504028( 00101001514129) 0010101052422A* 0010101153432B+ 0010110054442C , 0010110155452D-0010111056462E . 0010111157472F/ 001100006048300 001100016149311 001100106250322 001100116351333 001101006452344 001101016553355 001101106654366 001101116755377 001110007056388 001110017157399 0011101072583A: 0011101173593B; 0011110074603C< 0011110175613D= 0011111076623E> 0011111177633F ? 010000001006440@ 010000011016541A 010000101026642  B 010000111036743C 010001001046844  D 010001011056945E 010001101067046F 010001111077147G 010010001107248H 010010011117349I 01001010112744A J 01001011113754B K 01001100114764C L 01001101115774D M 01001110116784E N 01001111117794F O
010100001208050P 010100011218151Q 010100101228252R 010100111238353S 0101010012484
ascii是几位二进制编码
54T 010101011258555U 010101101268656V 010101111278757W 010110001308858X 010110011318959Y 01011010132905A Z 01011011133915B[ 01011100134925C\ 01011101135935D] 01011110136945E ^ 01011111137955F_ 011000001409660` 011000011419761a 011000101429862  b 011000111439963  c 0110010014410064d 0110010114510165  e 0110011014610266f 0110011114710367g 0110100015010468h 0110100115110569i 011010101521066A j 011010111531076B k 011011001541086C l 011011011551096D m 011011101561106E n 011011111571116F o 0111000016011270p 0111000116111371q 0111001016211472r 0111001116311573s 0111010016411674t 0111010116511775u 0111011016611876v 0111011116711977w
0111100017012078x 0111100117112179y 011110101721227A z 011110111731237B{ 011111001741247C| 011111011751257D} 011111101761267E ~ 011111111771277F DEL (delete)删除

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