unicode - Unicode 中汉字的完整范围是多少？

Question

Unicode 为中文字符分配了 U+4E00..U+9FFF。这是全套的一部分，但不是全部。

Answer 1

最终列表可以在 Unicode Character Code Charts 找到;在页面中搜索“CJK”。

“East Asian Script ”文档确实提到:

Blocks Containing Han Ideographs

Han ideographic characters are found in five main blocks of the Unicode Standard, asshown in Table 18-1

表 18-1。包含汉表意文字的 block

Block                                   Range       Comment
CJK Unified Ideographs                  4E00-9FFF   Common
CJK Unified Ideographs Extension A      3400-4DBF   Rare
CJK Unified Ideographs Extension B      20000-2A6DF Rare, historic
CJK Unified Ideographs Extension C      2A700–2B73F Rare, historic
CJK Unified Ideographs Extension D      2B740–2B81F Uncommon, some in current use
CJK Unified Ideographs Extension E      2B820–2CEAF Rare, historic
CJK Unified Ideographs Extension F      2CEB0–2EBEF  Rare, historic
CJK Unified Ideographs Extension G      30000–3134F  Rare, historic
CJK Unified Ideographs Extension H      31350–323AF Rare, historic
CJK Compatibility Ideographs            F900-FAFF   Duplicates, unifiable variants, corporate characters
CJK Compatibility Ideographs Supplement 2F800-2FA1F Unifiable variants

注意:此表自 Unicode 15.0 起是最新的。 block 范围会随着时间的推移而变化:最新的是 CJK Unified Ideographs .

还有

CJK Radicals / Kangxi Radicals          2F00–2FDF
CJK Radicals Supplement                 2E80–2EFF

其中包含可能会进入常规文本的字符，以及

CJK Symbols and Punctuation             3000–303F

另请参阅维基百科:

• CJK Unified Ideographs Extension A
• CJK Unified Ideographs Extension B
• CJK Unified Ideographs Extension C
• CJK Unified Ideographs Extension D
• CJK Unified Ideographs Extension E
• CJK Unified Ideographs Extension F (统一码10)

另请参阅Unihan Database (组织与中日韩统一表意文字属性相关的信息)