?字UNICODE编码U+28AF4，10进制: 166644，UTF-32: 00028AF4，UTF-8: F0 A8 AB B4。by //WwW.fHChA.cOm/ZIDIaN/
?字位于中日韩统一表意文字扩充B区（CJK Unified Ideographs Extension B）。（//www.fHChA.cOM/ZIdiAn/)