各位大神,请教一个正则表达式的写法 - V2EX
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whyzp2019

各位大神,请教一个正则表达式的写法

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  •   whyzp2019 Apr 19, 2021 1667 views
    This topic created in 1837 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])"
    2 replies    2021-04-19 14:07:25 +08:00
    whyzp2019
        1
    whyzp2019  
    OP
       Apr 19, 2021
    我擦,不发帖搞不定,一发帖,就搞定了。。
    maichael
        2
    maichael  
       Apr 19, 2021
    ^(?=.*[a-z])(?=.*[A-Z])(?=.*d)[a-zA-Z0-9]*$
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