/^(\[1-9\]{1})(\d{15}|\d{18})$/ 解释一下
时间: 2023-08-24 15:12:56 浏览: 63
正则表达式 /^(\\[1-9\\]{1})(\d{15}|\d{18})$/ 的含义是匹配一个以非零数字开头,后面跟着15位或18位数字的字符串。其中,\\[1-9\\]{1} 表示匹配一个非零数字,\d{15} 表示匹配15位数字,\d{18} 表示匹配18位数字。这个正则表达式可以用来验证一些特定格式的字符串,比如身份证号码。
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