ASCII 表
来自cppreference.com
< cpp
下表中是所有128个 ASCII 编码,包括十进制 **(dec)**, 八进制 **(oct)**, 十六进制 **(hex)** 和字符 **(ch)** 的对应.
| dec oct hex ch | dec oct hex ch | dec oct hex ch | dec oct hex ch | |
|---|---|---|---|---|
| 0 0 00 **NUL (null)** | 32 40 20 **(space)** | 64 100 40 **@** | 96 140 60 **`** | |
| 1 1 01 **SOH (start of header)** | 33 41 21 **!** | 65 101 41 **A** | 97 141 61 **a** | |
| 2 2 02 **STX (start of text)** | 34 42 22 **"** | 66 102 42 **B** | 98 142 62 **b** | |
| 3 3 03 **ETX (end of text)** | 35 43 23 **#** | 67 103 43 **C** | 99 143 63 **c** | |
| 4 4 04 **EOT (end of transmission)** | 36 44 24 **$** | 68 104 44 **D** | 100 144 64 **d** | |
| 5 5 05 **ENQ (enquiry)** | 37 45 25 **%** | 69 105 45 **E** | 101 145 65 **e** | |
| 6 6 06 **ACK (acknowledge)** | 38 46 26 **&** | 70 106 46 **F** | 102 146 66 **f** | |
| 7 7 07 **BEL (bell)** | 39 47 27 **'** | 71 107 47 **G** | 103 147 67 **g** | |
| 8 10 08 **BS (backspace)** | 40 50 28 **(** | 72 110 48 **H** | 104 150 68 **h** | |
| 9 11 09 **HT (horizontal tab)** | 41 51 29 **)** | 73 111 49 **I** | 105 151 69 **i** | |
| 10 12 0a **LF (line feed - new line)** | 42 52 2a *** ** | 74 112 4a **J** | 106 152 6a **j** | |
| 11 13 0b **VT (vertical tab)** | 43 53 2b **+** | 75 113 4b **K** | 107 153 6b **k** | |
| 12 14 0c **FF (form feed - new page)** | 44 54 2c **,** | 76 114 4c **L** | 108 154 6c **l** | |
| 13 15 0d **CR (carriage return)** | 45 55 2d **-** | 77 115 4d **M** | 109 155 6d **m** | |
| 14 16 0e **SO (shift out)** | 46 56 2e **.** | 78 116 4e **N** | 110 156 6e **n** | |
| 15 17 0f **SI (shift in)** | 47 57 2f **/** | 79 117 4f **O** | 111 157 6f **o** | |
| 16 20 10 **DLE (data link escape)** | 48 60 30 **0** | 80 120 50 **P** | 112 160 70 **p** | |
| 17 21 11 **DC1 (device control 1)** | 49 61 31 **1** | 81 121 51 **Q** | 113 161 71 **q** | |
| 18 22 12 **DC2 (device control 2)** | 50 62 32 **2** | 82 122 52 **R** | 114 162 72 **r** | |
| 19 23 13 **DC3 (device control 3)** | 51 63 33 **3** | 83 123 53 **S** | 115 163 73 **s** | |
| 20 24 14 **DC4 (device control 4)** | 52 64 34 **4** | 84 124 54 **T** | 116 164 74 **t** | |
| 21 25 15 **NAK (negative acknowledge)** | 53 65 35 **5** | 85 125 55 **U** | 117 165 75 **u** | |
| 22 26 16 **SYN (synchronous idle)** | 54 66 36 **6** | 86 126 56 **V** | 118 166 76 **v** | |
| 23 27 17 **ETB (end of transmission block)** | 55 67 37 **7** | 87 127 57 **W** | 119 167 77 **w** | |
| 24 30 18 **CAN (cancel)** | 56 70 38 **8** | 88 130 58 **X** | 120 170 78 **x** | |
| 25 31 19 **EM (end of medium)** | 57 71 39 **9** | 89 131 59 **Y** | 121 171 79 **y** | |
| 26 32 1a **SUB (substitute)** | 58 72 3a **:** | 90 132 5a **Z** | 122 172 7a **z** | |
| 27 33 1b **ESC (escape)** | 59 73 3b **;** | 91 133 5b **[** | 123 173 7b **{** | |
| 28 34 1c **FS (file separator)** | 60 74 3c **<** | 92 134 5c **\** | 124 174 7c **%% | %%** |
| 29 35 1d **GS (group separator)** | 61 75 3d **=** | 93 135 5d **]** | 125 175 7d **}** | |
| 30 36 1e **RS (record separator)** | 62 76 3e **>** | 94 136 5e **%% | %%** | 126 176 7e **~** |
| 31 37 1f **US (unit separator)** | 63 77 3f **?** | 95 137 5f **_** | 127 177 7f **DEL (delete)** |