密码格式

Built-in charsets

• ?l = abcdefghijklmnopqrstuvwxyz
• ?u = ABCDEFGHIJKLMNOPQRSTUVWXYZ
• ?d = 0123456789
• ?h = 0123456789abcdef
• ?H = 0123456789ABCDEF
• ?s = «space»!”#$%&'()*+,-./:;<=>?@[\]^_`{|}~
• ?a = ?l?u?d?s
• ?b = 0x00 – 0xff