?字UNICODE编码U+28E24,10进制: 167460,UTF-32: 00028E24,UTF-8: F0 A8 B8 A4。天天查询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)。(zi.TtcX.nET)