U+FFFE
| 名称 | 未定义 |
| 编码 | U+FFFE |
| HTML代码 |   |
| CSS代码 | \FFFE |
| 分区 | 特殊 |
| 版本 | 1.1 (1993) |
| Age | 1.1 |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | FFFE |
| Simple Case Folding | FFFE |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | EF BF BE | 239 191 190 | 15712190 | 11101111 10111111 10111110 |
| UTF-16BE | FF FE | 255 254 | 65534 | 11111111 11111110 |
| UTF-16LE | FE FF | 254 255 | 65279 | 11111110 11111111 |
| UTF-32BE | 00 00 FF FE | 0 0 255 254 | 65534 | 00000000 00000000 11111111 11111110 |
| UTF-32LE | FE FF 00 00 | 254 255 0 0 | 4278124544 | 11111110 11111111 00000000 00000000 |