生成密码
常用字符集
点击预设使用：
Letters & Numbers
[A-Za-z0-9]
Strong (with special chars)
[A-Za-z0-9!@#$%^&*]
Lowercase Only
[a-z]
Uppercase Only
[A-Z]
PIN (4 digits)
[0-9]
Hex (32 chars)
[0-9A-Fa-f]
Base64-safe
[A-Za-z0-9+/=]
All printable ASCII
[!-~]
工作原理
This password generator creates random strings using JavaScript regular expressions to define character sets. You can specify exactly which characters to include, making it easy to create passwords that meet specific requirements.