?字UNICODE编码U+28501,10进制: 165121,UTF-32: 00028501,UTF-8: F0 A8 94 81。(tTcX.nET)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。汉语字典由Zi.TTcx.nET提供