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我正在尝试使用正则表达式匹配公式。
(L*W*H, L*W, L*H etc).
(L*L*L*W*W*H*H)
我尝试了自己并想出了这个
^([L|W|H]\*{0,1})?(([L|W|H]\*{0,1}){0,9})?([L|W|H]{0,1})$
但这允许连续添加字母,例如"LLL*WW*HHH**". 请帮帮我。
"LLL*WW*HHH**"
看起来你想要这个:
^[LWH](\*[LWH])*$
解释:
^
[LWH]
(\*[LWH])*
*
$