前天打開中國哲學書電子化計劃網站的字體試驗頁，如附圖，竟然多了 CJK 擴展 F ~ J 區字體。
根據維基百科統計，共計新增 21542 字。
CJK ideographs in Unicode
| Block name | Chart range | Characters |
|---|---|---|
| CJK Unified Ideographs | 4E00–9FFF | 20992 |
| CJK Unified Ideographs Extension A | 3400-4DBF | 6592 |
| CJK Unified Ideographs Extension B | 20000-2A6DF | 42720 |
| CJK Unified Ideographs Extension C | 2A700–2B73F | 4160 |
| CJK Unified Ideographs Extension D | 2B740–2B81F | 222 |
| CJK Unified Ideographs Extension E | 2B820–2CEAF | 5774 |
| CJK Unified Ideographs Extension F | 2CEB0–2EBEF | 7473 |
| CJK Unified Ideographs Extension G | 30000–3134F | 4939 |
| CJK Unified Ideographs Extension H | 31350–323AF | 4192 |
| CJK Unified Ideographs Extension I | 2EBF0–2EE5F | 662 |
| CJK Unified Ideographs Extension J | 323B0–3347F | 4298 |
註：Chart range 使用 16 進制編號， A = 10, B = 11, C = 12, …, F = 15 。
參考資料