ASCII可显示字符
十进制 | 十六进制 | 图形 |
32 | 0x20 | (空格) |
33 | 0x21 | ! |
34 | 0x22 | " |
35 | 0x23 | # |
36 | 0x24 | $ |
37 | 0x25 | % |
38 | 0x26 | & |
39 | 0x27 | ' |
40 | 0x28 | ( |
41 | 0x29 | ) |
42 | 0x2A | * |
43 | 0x2B | + |
44 | 0x2C | , |
45 | 0x2D | - |
46 | 0x2E | . |
47 | 0x2F | / |
48 | 0x30 | 0 |
49 | 0x31 | 1 |
50 | 0x32 | 2 |
51 | 0x33 | 3 |
52 | 0x34 | 4 |
53 | 0x35 | 5 |
54 | 0x36 | 6 |
55 | 0x37 | 7 |
56 | 0x38 | 8 |
57 | 0x39 | 9 |
58 | 0x3A | : |
59 | 0x3B | ; |
60 | 0x3C | < |
61 | 0x3D | = |
62 | 0x3E | > |
63 | 0x3F | ? |
64 | 0x40 | @ |
65 | 0x41 | A |
66 | 0x42 | B |
67 | 0x43 | C |
68 | 0x44 | D |
69 | 0x45 | E |
70 | 0x46 | F |
71 | 0x47 | G |
72 | 0x48 | H |
73 | 0x49 | I |
74 | 0x4A | J |
75 | 0x4B | K |
76 | 0x4C | L |
77 | 0x4D | M |
78 | 0x4E | N |
79 | 0x4F | O |
80 | 0x50 | P |
81 | 0x51 | Q |
82 | 0x52 | R |
83 | 0x53 | S |
84 | 0x54 | T |
85 | 0x55 | U |
86 | 0x56 | V |
87 | 0x57 | W |
88 | 0x58 | X |
89 | 0x59 | Y |
90 | 0x5A | Z |
91 | 0x5B | [ |
92 | 0x5C | \ |
93 | 0x5D | ] |
94 | 0x5E | ^ |
95 | 0x5F | _ |
96 | 0x60 | ` |
97 | 0x61 | a |
98 | 0x62 | b |
99 | 0x63 | c |
100 | 0x64 | d |
101 | 0x65 | e |
102 | 0x66 | f |
103 | 0x67 | g |
104 | 0x68 | h |
105 | 0x69 | i |
106 | 0x6A | j |
107 | 0x6B | k |
108 | 0x6C | l |
109 | 0x6D | m |
110 | 0x6E | n |
111 | 0x6F | o |
112 | 0x70 | p |
113 | 0x71 | q |
114 | 0x72 | r |
115 | 0x73 | s |
116 | 0x74 | t |
117 | 0x75 | u |
118 | 0x76 | v |
119 | 0x77 | w |
120 | 0x78 | x |
121 | 0x79 | y |
122 | 0x7A | z |
123 | 0x7B | { |
124 | 0x7C | | |
125 | 0x7D | } |
126 | 0x7E | ~ |
ASCII控制字符
十进制 | 十六进制 | 缩写 | 意义 |
0 | 0x00 | NUL | 空字符(Null) |
1 | 0x01 | SOH | 标题开始 |
2 | 0x02 | STX | 本文开始 |
3 | 0x03 | ETX | 本文结束 |
4 | 0x04 | EOT | 传输结束 |
5 | 0x05 | ENQ | 请求 |
6 | 0x06 | ACK | 确认回应 |
7 | 0x07 | BEL | 响铃 |
8 | 0x08 | BS | 退格 |
9 | 0x09 | HT | 水平定位符号 |
10 | 0x0A | LF | 换行键 |
11 | 0x0B | VT | 垂直定位符号 |
12 | 0x0C | FF | 换页键 |
13 | 0x0D | CR | 归位键 |
14 | 0x0E | SO | 取消变换(Shift out) |
15 | 0x0F | SI | 启用变换(Shift in) |
16 | 0x10 | DLE | 跳出数据通讯 |
17 | 0x11 | DC1 | 设备控制一(XON 启用软件速度控制) |
18 | 0x12 | DC2 | 设备控制二 |
19 | 0x13 | DC3 | 设备控制三(XOFF 停用软件速度控制) |
20 | 0x14 | DC4 | 设备控制四 |
21 | 0x15 | NAK | 确认失败回应 |
22 | 0x16 | SYN | 同步用暂停 |
23 | 0x17 | ETB | 区块传输结束 |
24 | 0x18 | CAN | 取消 |
25 | 0x19 | EM | 连接介质中断 |
26 | 0x1A | SUB | 替换 |
27 | 0x1B | ESC | 跳出 |
28 | 0x1C | FS | 文件分割符 |
29 | 0x1D | GS | 组群分隔符 |
30 | 0x1E | RS | 记录分隔符 |
31 | 0x1F | US | 单元分隔符 |
127 | 0x7F | DEL | 删除 |
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