Akousa生成器
UUID 生成器
生成随机 UUID v4 标识符。
Random UUID generated from 122 cryptographically random bits. Most commonly used version. No embedded information.
c465c0e7-1322-4f39-b557-95a49e190b59位信息
- Bits 0-47: random (48 bits)
- Bits 48-51: version (0100 = v4)
- Bits 52-63: random (12 bits)
- Bits 64-65: variant (10 = RFC 4122)
- Bits 66-127: random (62 bits)
- Total: 122 random bits + 6 fixed bits
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关于 UUID 生成器
UUID（通用唯一标识符）是一种 128 位标识符，设计为无需中央机构即可保证全局唯一。第 4 版 UUID 使用随机或伪随机数生成，产生类似 550e8400-e29b-41d4-a716-446655440000 的值。它广泛用作数据库主键、会话令牌和分布式系统标识符。
如何使用
点击「生成」即可立即创建一个新的 UUID v4。要一次生成多个 UUID，请设置数量后点击「批量生成」。每个 UUID 都可以一键复制到剪贴板。
常见使用场景
- 为数据库记录生成唯一主键
- 为 API 资源和实体创建唯一标识符
- 生成用于分布式跟踪和日志记录的关联 ID
- 生成唯一的文件名或会话令牌
- 为开发创建包含唯一标识符的测试数据
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Frequently Asked Questions About UUID 生成器
What is UUID 生成器?
UUID 生成器 is a free online tool on akousa.net, a platform with 453+ browser-based utilities. 生成随机 UUID v4 标识符。 It runs entirely in your browser with no installation, signup, or data upload to any server.
How do I use UUID 生成器?
Simply open UUID 生成器 on akousa.net, enter or upload your data, configure any options, and click the action button. Results appear instantly in your browser.
Is UUID 生成器 free?
Yes, UUID 生成器 is completely free to use with no limitations. There is no signup, no ads, and no file size restrictions. All 453+ tools on akousa.net are free and open to everyone.