1. Chinese cannot be included.
2. It must be a combination of letters, numbers, special symbols (any symbol except Chinese) or three combinations.
1. Chinese cannot be included.
2. It must be a combination of letters, numbers, special symbols (any symbol except Chinese) or three combinations.
answer your own question. I didn't find it before, but I didn't expect to be stepped on 8 times. Heh heh.
do I have to add every time I ask a question, have I really been looking for it for a long time, have I been thinking about it for a long time?
/ ((? =. d) (? =. D) | (? =. [a-zA-Z]) (? =. < sup id= "fnref-1" > 1 < / sup >)) (?! ^. [u4E00-u9FA5]. $) ^\ S {6pm 16} $/ or
/ (?! ^ A-Za-z $) (?! ^ [A-Za-z] + $) (?! ^ < sup id= "fnref-2" > 2 < / sup > + $) (?! ^. * [\ u4E00 -\ u9FA5]. * $) ^ S {6E16} $/
< hr >Previous: Linux one command to kill all processes