?字UNICODE编码U+28A0D,10进制: 166413,UTF-32: 00028A0D,UTF-8: F0 A8 A8 8D。(zI.tTCX.nET)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。by TTCx.NeT