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How to match increasing numbers with regular expression - Stack Overflow
How to match increasing numbers with regular expression - Stack Overflow
正则表达式如何匹配6位数为这种数字格式？
123123
234234
345345
回复内容：
正则表达式如何匹配6位数为这种数字格式？
123123
234234
345345
<code>/^(123|234|345|456|678|789)\1$/g </code>
(\d{3})\1
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