🌐 Unicode 转 HTML 实体Convert Unicode to HTML

把任意 Unicode 文本编成十进制 HTML 数字实体。Encode any Unicode text as decimal HTML numeric entities.

使用说明与常见问题How-to & FAQ

「Unicode 转 HTML 实体」是什么？What is the Convert Unicode to HTML tool?

把任意 Unicode 文本编成十进制 HTML 数字实体。Encode any Unicode text as decimal HTML numeric entities.

如何使用「Unicode 转 HTML 实体」？How do I use the Convert Unicode to HTML tool?

在「Unicode 转 HTML 实体」中，先在上方输入或粘贴内容，然后点击「转换」、「复制」按钮即可。In the Convert Unicode to HTML: Type or paste your input above, then click "Convert", "Copy".

输出是什么格式？What format is the output?

每个字符写成十进制数字实体 &#码点;，例如“你”是你，A 是 A。表情符号按完整码点输出（如 😀），而不是拆成两个代理码元。Each character becomes a decimal numeric entity &#codepoint;, for example A is A. Emoji are written as one full code point (such as 😀), not as two surrogate halves.

编码和加密有什么区别？Is encoding the same as encryption?

编码（如 Base64、URL 编码）可直接还原，不提供保密性；加密需要密钥。「Unicode 转 HTML 实体」的处理全部在本地完成。No. Encoding (Base64, URL…) is reversible by anyone; encryption needs a key. The Convert Unicode to HTML works fully offline in your browser.

「Unicode 转 HTML 实体」免费吗？需要注册吗？Is the Convert Unicode to HTML free? Do I need an account?

「Unicode 转 HTML 实体」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Convert Unicode to HTML is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.

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