U4E00U9FFF
U4E00U9FFF represents a range of Unicode characters. Specifically, it denotes the hexadecimal range from U+4E00 to U+9FFF. This particular range is significant as it encompasses the vast majority of commonly used Chinese characters, along with a substantial portion of Japanese kanji and some Korean hanja. These characters are part of the CJK Unified Ideographs block, designed to unify characters that have similar forms and meanings across East Asian writing systems.
The Unicode standard assigns a unique code point to each character, allowing for consistent representation and