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正则表达式可视化调试 regex101.com
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正则表达式
各位大神,请教一个正则表达式的写法
whyzp2019
·
Apr 19, 2021
· 2172 views
This topic created in 2027 days ago, the information mentioned may be changed or developed.
需求是反写 必须包含数字,必须包含大写字母,必须包含小写字母
平时甚少写正则表达式,虽然简单浏览了语法,但还是一知半解,只凑出了一个正写的表达式"^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])"
a-z
字母
包含
表达
2 replies
•
2021-04-19 14:07:25 +08:00
whyzp2019
OP
Apr 19, 2021
1
我擦,不发帖搞不定,一发帖,就搞定了。。
maichael
Apr 19, 2021
2
^(?=.*[a-z])(?=.*[A-Z])(?=.*d)[a-zA-Z0-9]*$
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