@
U+0040
| 名称 | @ 商业用 At 符号 |
| 编码 | U+0040 |
| HTML代码 | @ @ |
| CSS代码 | \0040 |
| 实体 | @ |
| 分区 | 基本拉丁字母 |
| 版本 | 1.1 (1993) |
| 键盘码 | Alt 64 |
| Age | 1.1 |
| 镜像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 0040 |
| Simple Case Folding | 0040 |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | 40 | 64 | 64 | 01000000 |
| UTF-16BE | 00 40 | 0 64 | 64 | 00000000 01000000 |
| UTF-16LE | 40 00 | 64 0 | 16384 | 01000000 00000000 |
| UTF-32BE | 00 00 00 40 | 0 0 0 64 | 64 | 00000000 00000000 00000000 01000000 |
| UTF-32LE | 40 00 00 00 | 64 0 0 0 | 1073741824 | 01000000 00000000 00000000 00000000 |