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关于golang正则表达式中不支持后向引用,有什么好的解决方案吗 #17

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steedyu opened this issue May 30, 2018 · 1 comment

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@steedyu
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steedyu commented May 30, 2018

regex := regexp.MustCompilePOSIX("([a-z])\1")

panic: regexp: CompilePOSIX(([a-z])\1): error parsing regexp: invalid escape sequence: \1

这个语句会导致这个panic,golang似乎对正则支持不太友好,有什么好的方法吗?

@tracyshen
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same question..

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