Hex编码（十六进制编码）是一种将二进制数据转换为可读的十六进制字符串的编码方式。HEX编码使用百分号（%）后跟两个十六进制数字来表示特殊字符。
编码示例：
输入：Hello → 输出：48656C6C6F
解码示例：
输入：48656C6C6F → 输出：Hello
所有操作均在您的浏览器本地完成，不会将您的文本内容上传至服务器或保存在任何地方。您可以放心使用本工具处理敏感文本内容。
Hex encoding (hexadecimal encoding) is a way to convert binary data into readable hexadecimal strings. URL encoding uses a percent sign (%) followed by two hexadecimal digits to represent special characters.
Encode Example:
Input: Hello → Output: 48656C6C6F
Decode Example:
Input: 48656C6C6F → Output: Hello
All operations are performed locally in your browser, and your text content is never uploaded to any server or saved anywhere. You can confidently use this tool to process sensitive text content.
