🔀 打乱十六进制数字（可复现种子）Shuffle Hex Digits
随机打乱每个十六进制数的各个数字；可填种子以便复现同样的打乱结果。适合出题和演示，数据在本地处理。Randomly shuffle the digits of each hexadecimal number; an optional seed makes the shuffle reproducible. Handy for exercises and demos. Processed locally.
使用说明与常见问题How-to & FAQ
「打乱十六进制数字（可复现种子）」是什么？What is the Shuffle Hex Digits tool?
随机打乱每个十六进制数的各个数字；可填种子以便复现同样的打乱结果。适合出题和演示，数据在本地处理。Randomly shuffle the digits of each hexadecimal number; an optional seed makes the shuffle reproducible. Handy for exercises and demos. Processed locally.
如何使用「打乱十六进制数字（可复现种子）」？How do I use the Shuffle Hex Digits tool?
在「打乱十六进制数字（可复现种子）」中，把内容粘贴或输入到上方输入框，按需设置「种子（留空 = 真随机）」，结果会实时显示在下方，点击「复制结果」即可复制。Type or paste hex numbers and each one gets its digits shuffled. Leave "Seed" blank for a fresh random order every time, or enter any text or number to get the same shuffle again. Click "Copy result" to copy the output.
怎样输入多个数？How do I enter several values?
每行一个，或用空格、逗号、分号分隔；可加 0x 前缀，下划线会被忽略。One per line, or separated by spaces, commas or semicolons; a 0x prefix is fine and underscores are ignored.
种子有什么用？What is the seed for?
相同种子和输入会得到相同打乱结果；留空则每次不同。字母大小写保持原样。The same seed and input always shuffle the same way; leave blank for a fresh shuffle each time. Letter case is kept as typed.
输入和输出是什么样的？What does the input and output look like?
例如在「打乱十六进制数字（可复现种子）」中输入 ABCD，「种子（留空 = 真随机）」设为 1，输出为：ACDB（⏎ 表示换行）。For example, the Shuffle Hex Digits turns the input ABCD, "Seed (blank = truly random)" set to 1 into: ACDB (⏎ marks a line break).
有哪些选项可以调整？What options can I adjust?
「打乱十六进制数字（可复现种子）」的设置：「种子（留空 = 真随机）」可留空；可勾选：「加 0x 前缀」。改动任一选项后结果会按新设置重新生成。Settings in the Shuffle Hex Digits — "Seed (blank = truly random)" optional; tick boxes: "Add 0x prefix". Changing any option regenerates the result with the new setting.
代码或数据会被上传吗？Is my code or data uploaded?
不会。「打乱十六进制数字（可复现种子）」完全用 JavaScript 在本地运行，适合处理含有密钥、内部接口等敏感内容的数据。No. The Shuffle Hex Digits runs entirely in local JavaScript, so it is safe for data containing keys or internal endpoints.
「打乱十六进制数字（可复现种子）」免费吗？需要注册吗？Is the Shuffle Hex Digits free? Do I need an account?
「打乱十六进制数字（可复现种子）」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 Shuffle Hex Digits is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.