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常用ASCII码详细对照表（0—255） 
Binary | Dec | Hex | 缩写/字符 | 解释 | 00000000 | 0 | 00 | NUL(null) | 空字符 | 00000001 | 1 | 01 | SOH(startof handling) | 标题开始 | 00000010 | 2 | 02 | STX (start of text) | 正文开始 | 00000011 | 3 | 03 | ETX (end of text) | 正文结束 | 00000100 | 4 | 04 | EOT (end of transm-ission) | 传输结束 | 00000101 | 5 | 05 | ENQ (enquiry) | 请求 | 00000110 | 6 | 06 | ACK (acknow-ledge) | 收到通知 | 00000111 | 7 | 07 | BEL (bell) | 响铃 | 00001000 | 8 | 08 | BS (backsp-ace) | 退格 | 00001001 | 9 | 09 | HT (horizon-tal tab) | 水平制表符 | 00001010 | 10 | 0A | LF (NL line feed, new line) | 换行键 | 00001011 | 11 | 0B | VT (vertical tab) | 垂直制表符 | 00001100 | 12 | 0C | FF (NP form feed, new page) | 换页键 | 00001101 | 13 | 0D | CR (carriage return) | 回车键 | 00001110 | 14 | 0E | SO (shift out) | 不用切换 | 00001111 | 15 | 0F | SI (shift in) | 启用切换 | 00010000 | 16 | 10 | DLE (data link escape) | 数据链路转义 | 00010001 | 17 | 11 | DC1 (device control 1) | 设备控制1 | 00010010 | 18 | 12 | DC2 (device control 2) | 设备控制2 | 00010011 | 19 | 13 | DC3 (device control 3) | 设备控制3 | 00010100 | 20 | 14 | DC4 (device control 4) | 设备控制4 | 00010101 | 21 | 15 | NAK (negative acknowledge | 拒绝接收 | 00010110 | 22 | 16 | SYN (synchr-onous idle) | 同步空闲 | 00010111 | 23 | 17 | ETB (end of trans. block) | 传输块结束 | 00011000 | 24 | 18 | CAN (cancel) | 取消 | 00011001 | 25 | 19 | EM (end of medium) | 介质中断 | 00011010 | 26 | 1A | SUB (substit-ute) | 替补 | 00011011 | 27 | 1B | ESC (escape) | 溢出 | 00011100 | 28 | 1C | FS (file separat-or) | 文件分割符 | 00011101 | 29 | 1D | GS (group separat-or) | 分组符 | 00011110 | 30 | 1E | RS (record separat-or) | 记录分离符 | 00011111 | 31 | 1F | US (unit separat-or) | 单元分隔符 | 00100000 | 32 | 20 | | 空格 | 00100001 | 33 | 21 | ! | | 00100010 | 34 | 22 | " | | 00100011 | 35 | 23 | # | | 00100100 | 36 | 24 | $ | | 00100101 | 37 | 25 | % | | 00100110 | 38 | 26 | & | | 00100111 | 39 | 27 | ' | | 00101000 | 40 | 28 | ( | | 00101001 | 41 | 29 | ) | | 00101010 | 42 | 2A | * | | 00101011 | 43 | 2B | + | | 00101100 | 44 | 2C | , | | 00101101 | 45 | 2D | - | | 00101110 | 46 | 2E | . | | 00101111 | 47 | 2F | / | | 00110000 | 48 | 30 | 0 | | 00110001 | 49 | 31 | 1 | | 00110010 | 50 | 32 | 2 | | 00110011 | 51 | 33 | 3 | | 00110100 | 52 | 34 | 4 | | 00110101 | 53 | 35 | 5 | | 00110110 | 54 | 36 | 6 | | 00110111 | 55 | 37 | 7 | | 00111000 | 56 | 38 | 8 | | 00111001 | 57 | 39 | 9 | | 00111010 | 58 | 3A | : | | 00111011 | 59 | 3B | ; | | 00111100 | 60 | 3C | < | | 00111101 | 61 | 3D | = | | 00111110 | 62 | 3E | > | | 00111111 | 63 | 3F |
| | 01000000 | 64 | 40 | @ | | 01000001 | 65 | 41 | A | | 01000010 | 66 | 42 | B | | 01000011 | 67 | 43 | C | | 01000100 | 68 | 44 | D | | 01000101 | 69 | 45 | E | | 01000110 | 70 | 46 | F | | 01000111 | 71 | 47 | G | | 01001000 | 72 | 48 | H | | 01001001 | 73 | 49 | I | | 01001010 | 74 | 4A | J | | 01001011 | 75 | 4B | K | | 01001100 | 76 | 4C | L | | 01001101 | 77 | 4D | M | | 01001110 | 78 | 4E | N | | 01001111 | 79 | 4F | O | | 01010000 | 80 | 50 | P | | 01010001 | 81 | 51 | Q | | 01010010 | 82 | 52 | R | | 01010011 | 83 | 53 | S | | 01010100 | 84 | 54 | T | | 01010101 | 85 | 55 | U | | 01010110 | 86 | 56 | V | | 01010111 | 87 | 57 | W | | 01011000 | 88 | 58 | X | | 01011001 | 89 | 59 | Y | | 01011010 | 90 | 5A | Z | | 01011011 | 91 | 5B | [ | | 01011100 | 92 | 5C | \ | | 01011101 | 93 | 5D | ] | | 01011110 | 94 | 5E | ^ | | 01011111 | 95 | 5F | _ | | 01100000 | 96 | 60 | ` | | 01100001 | 97 | 61 | a | | 01100010 | 98 | 62 | b | | 01100011 | 99 | 63 | c | | 01100100 | 100 | 64 | d | | 01100101 | 101 | 65 | e | | 01100110 | 102 | 66 | f | | 01100111 | 103 | 67 | g | | 01101000 | 104 | 68 | h | | 01101001 | 105 | 69 | i | | 01101010 | 106 | 6A | j | | 01101011 | 107 | 6B | k | | 01101100 | 108 | 6C | l | | 01101101 | 109 | 6D | m | | 01101110 | 110 | 6E | n | | 01101111 | 111 | 6F | o | | 01110000 | 112 | 70 | p | | 01110001 | 113 | 71 | q | | 01110010 | 114 | 72 | r | | 01110011 | 115 | 73 | s | | 01110100 | 116 | 74 | t | | 01110101 | 117 | 75 | u | | 01110110 | 118 | 76 | v | | 01110111 | 119 | 77 | w | | 01111000 | 120 | 78 | x | | 01111001 | 121 | 79 | y | | 01111010 | 122 | 7A | z | | 01111011 | 123 | 7B | { | | 01111100 | 124 | 7C | | | | 01111101 | 125 | 7D | } | | 01111110 | 126 | 7E | ~ | | 01111111 | 127 | 7F | DEL (delete) | 删除 |
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