Character U+004A
Char U+004A
Char
J
Unicode
U+4A
Conversion Results
dec: 74
hex: 0x4A
oct: 112
bin: 01001010
Appears in charsets
Canonical
/char/u004aUnicode & 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+4A | |
| Unicode dec | 74 | |
| UTF-8 (hex) | 4A | |
| UTF-8 (bin) | 01001010 | |
| UTF-16 | 004A | |
| UTF-32 | 0000004A |
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 | J | |
| HTML Hex | J | |
| URL Escape | %4A | |
| Quoted-printable | =4A |
Source Code Escapes
C, C++, and Java
"\u004A"
CSS Code
\004A
JavaScript
"\u004A"
Perl
\x{4A}
Python 2
u"\u004A"
Python 3
"\u004A"
Ruby
\u{4A}