字符U+XXXX十进制HTML 实体
HU+004872H
eU+0065101e
lU+006C108l
lU+006C108l
oU+006F111o
·U+002032 
你U+4F6020320你
好U+597D22909好
·U+002032 
🌍U+1F30D127757🌍
About this tool
Convert each character to U+XXXX code points, plus \uXXXX escape, decimal, and HTML entity representations — useful for character encoding study and debugging.
unicode码位code pointutf字符编码