Character U+0081
Char U+0081
Char
Unicode
U+81
Conversion Results
dec: 129
hex: 0x81
oct: 201
bin: 10000001
Appears in charsets
Canonical
/char/u0081Unicode & UTF
Unicode 映射与其在常见编码（UTF‑8/16/32）中的表示，便于复制粘贴与调试。
| Unicode | U+81 | |
| Unicode dec | 129 | |
| UTF-8 (hex) | C2 81 | |
| UTF-8 (bin) | 11000010 10000001 | |
| UTF-16 | 0081 | |
| UTF-32 | 00000081 |
HTML & URL
Web 场景常用的 HTML 实体、URL 转义与 QP 编码，方便在页面/邮件/日志中使用。
| HTML Number |  | |
| HTML Hex |  | |
| URL Escape | %C2%81 | |
| Quoted-printable | =C2=81 |
Source Code Escapes
C, C++, and Java
"\u0081"
CSS Code
\0081
JavaScript
"\u0081"
Perl
\x{81}
Python 2
u"\u0081"
Python 3
"\u0081"
Ruby
\u{81}