Unverified50% confidenceFactExact time
UTF-8对中文字符采用3字节编码，范围为U+4E00至U+9FFF的CJK统一汉字
1
Sources
50%
Confidence
Long-term
Relevance
7/25/2026
First Seen
Sources
Related Claims
UnverifiedUTF-8 is a variable-length encoding in which ASCII characters require only 1 byte, while Chinese characters typically require 3 bytes83% similarUnverifiedUnicode is a character set standard rather than an encoding scheme itself; UTF-8, UTF-16, and UTF-32 are three different encoding implementations.75% similarUnverifiedThe utf8 encoding in MySQL actually only supports 3-byte characters and cannot store certain special characters (such as emoji), while UTF-8 MB4 is the encoding that truly supports 4-byte Unicode characters.72% similarUnverifiedGB2312标准收录6,763个汉字，Unicode中的CJK统一表意文字超过9万个71% similar
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