?字UNICODE编码U+2A2FF,10进制: 172799,UTF-32: 0002A2FF,UTF-8: F0 AA 8B BF。by Zi.TTCX.NEt
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(tTCx.nET)