If missing characters are presented using their numeric representation, use the hexadecimal (not decimal) form since this is the form used in character set standards.

如果缺失的字符用它们的数字编码来展现，要用字符集标准使用的十六进制而不是十进制来进行展现。

youdao

If missing characters are presented using their numeric representation, use the hexadecimal (not decimal) form since this is the form used in character set standards.

如果缺失的字符用它们的数字编码来展现，要用字符集标准使用的十六进制而不是十进制来进行展现。

youdao