🎲 随机十六进制数生成器Generate Random Hexadecimal Numbers
生成指定个数、指定位数的随机十六进制数；可设种子复现，可选 0x 前缀和大写/小写。适合测试数据和教学演示，数据在本地处理。Generate a chosen count of random hexadecimal numbers of a chosen length; optional seed for reproducibility, 0x prefix and upper/lower case. Handy for test data and teaching. Processed locally.
使用说明与常见问题How-to & FAQ
「随机十六进制数生成器」是什么？What is the Generate Random Hexadecimal Numbers tool?
生成指定个数、指定位数的随机十六进制数；可设种子复现，可选 0x 前缀和大写/小写。适合测试数据和教学演示，数据在本地处理。Generate a chosen count of random hexadecimal numbers of a chosen length; optional seed for reproducibility, 0x prefix and upper/lower case. Handy for test data and teaching. Processed locally.
如何使用「随机十六进制数生成器」？How do I use the Generate Random Hexadecimal Numbers tool?
在「随机十六进制数生成器」中，按需设置「个数」、「位数」、「种子（留空 = 真随机）」等选项，然后点击「重新生成」、「复制」、「下载 TXT」按钮即可。Set "How many" numbers you want and how many "Digits" each should have, and optionally a "Seed" to get the same list again. Tick "Add 0x prefix" or "Upper-case letters" as needed; click "Generate again" for a new list, "Copy" to copy it or "Download TXT" to save it.
和“打乱十六进制数字”有何不同？How is this different from Shuffle Hex Digits?
本工具从零生成新的随机数；打乱工具是重排你已有的数字。This tool invents new random numbers; Shuffle Hex Digits reorders digits you already have.
种子如何使用？How do I use the Generate Random Hexadecimal Numbers tool?
填写任意文字或数字后，相同的个数、位数和种子总会得到同一串结果。Set "How many" numbers you want and how many "Digits" each should have, and optionally a "Seed" to get the same list again. Tick "Add 0x prefix" or "Upper-case letters" as needed; click "Generate again" for a new list, "Copy" to copy it or "Download TXT" to save it.
有哪些选项可以调整？What options can I adjust?
「随机十六进制数生成器」的设置：「个数」默认 10；「位数」默认 8；「种子（留空 = 真随机）」可留空；可勾选：「加 0x 前缀」、「大写字母」（默认勾选）。改动任一选项后结果会按新设置重新生成。Settings in the Generate Random Hexadecimal Numbers — "How many" default 10; "Digits" default 8; "Seed (blank = truly random)" optional; tick boxes: "Add 0x prefix", "Upper-case letters" (on by default). 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。「随机十六进制数生成器」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 Generate Random Hexadecimal Numbers runs entirely in local JavaScript, so it is safe for data containing keys or internal endpoints.
「随机十六进制数生成器」免费吗？需要注册吗？Is the Generate Random Hexadecimal Numbers free? Do I need an account?
「随机十六进制数生成器」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 Generate Random Hexadecimal Numbers is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.