?字UNICODE编码U+25C01,10进制: 154625,UTF-32: 00025C01,UTF-8: F0 A5 B0 81。汉语字典Zi.ttcx.nET提供
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(ttcX.net)