Character U+003F
Char U+003F
Char
?
Unicode
U+3F
Conversion Results
dec: 63
hex: 0x3F
oct: 77
bin: 00111111
Appears in charsets
Canonical
/char/u003fUnicode & 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+3F | |
| Unicode dec | 63 | |
| UTF-8 (hex) | 3F | |
| UTF-8 (bin) | 00111111 | |
| UTF-16 | 003F | |
| UTF-32 | 0000003F |
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 | %3F | |
| Quoted-printable | =3F |
Source Code Escapes
C, C++, and Java
"\u003F"
CSS Code
\003F
JavaScript
"\u003F"
Perl
\x{3F}
Python 2
u"\u003F"
Python 3
"\u003F"
Ruby
\u{3F}