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Regex 正则表达式捕获_Regex - Fatal编程技术网
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Regex 正则表达式捕获

regex

Regex 正则表达式捕获,regex,Regex,我想抓住你 Client MAC:[C8:E0:EB:17:36:FF] 与 \bClient\s+MAC:[([0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2})] 但是它不起作用。[和]有特殊的含义，当您希望它们按字面意思匹配时，您应该避开它们： \bClient\s+MAC:\[([0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2

我想抓住你

Client MAC:[C8:E0:EB:17:36:FF]
与

\bClient\s+MAC:[([0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2})]
但是它不起作用。

[
和
]
有特殊的含义，当您希望它们按字面意思匹配时，您应该避开它们：

\bClient\s+MAC:\[([0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2})\]

[
和
]
具有特殊的含义，当您希望它们按字面意思匹配时，应将其转义：

\bClient\s+MAC:\[([0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2})\]