⇑
U+21D1
| 名称 | ⇑ 向上双箭头 |
| 编码 | U+21D1 |
| HTML代码 | ⇑ ⇑ |
| CSS代码 | \21D1 |
| 实体 | ⇑ |
| 分区 | 箭头 |
| 版本 | 1.1 (1993) |
| Age | 1.1 |
| 镜像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 21D1 |
| Simple Case Folding | 21D1 |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 87 91 | 226 135 145 | 14845841 | 11100010 10000111 10010001 |
| UTF-16BE | 21 D1 | 33 209 | 8657 | 00100001 11010001 |
| UTF-16LE | D1 21 | 209 33 | 53537 | 11010001 00100001 |
| UTF-32BE | 00 00 21 D1 | 0 0 33 209 | 8657 | 00000000 00000000 00100001 11010001 |
| UTF-32LE | D1 21 00 00 | 209 33 0 0 | 3508600832 | 11010001 00100001 00000000 00000000 |