正则表达式开始用[和结尾] [英] RegEx Starts with [ and ending with ]

问题描述

什么是找到以[和结尾]字符串的正则表达式。之间[和]所有样的性格都很好。

What is the Regular Expression to find the strings starting with [ and ending with ]. Between [ and] all kind of character are fine.

推荐答案

[和] 是在正则表达式的特殊字符，所以你需要躲避他们。这应该为你工作：[*？\]

[ and ] are special characters in regular expressions, so you need to escape them. This should work for you:

\[.*?\]

。*？做任何字符的非贪婪匹配。非贪婪的方面保证，你将匹配 [ABC] 而不是的[ABC]高清] 。添加一个领先的 ^ 和尾随 $ 如果要匹配整个字符串，例如没有比赛在所有 ABC [高清] GHI 。

.*? does non-greedy matching of any character. The non-greedy aspect assures that you will match [abc] instead of [abc]def]. Add a leading ^ and trailing $ if you want to match the entire string, e.g. no match at all in abc[def]ghi.

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