?
U+003F
| 名称 | ? 问号 |
| 编码 | U+003F |
| HTML代码 | ? ? |
| CSS代码 | \003F |
| 实体 | ? |
| 分区 | 基本拉丁字母 |
| 版本 | 1.1 (1993) |
| 键盘码 | Alt 63 |
| Age | 1.1 |
| 镜像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 003F |
| Simple Case Folding | 003F |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | 3F | 63 | 63 | 00111111 |
| UTF-16BE | 00 3F | 0 63 | 63 | 00000000 00111111 |
| UTF-16LE | 3F 00 | 63 0 | 16128 | 00111111 00000000 |
| UTF-32BE | 00 00 00 3F | 0 0 0 63 | 63 | 00000000 00000000 00000000 00111111 |
| UTF-32LE | 3F 00 00 00 | 63 0 0 0 | 1056964608 | 00111111 00000000 00000000 00000000 |