正则表达式中匹配中括号 [ ]

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在正则表达式是想要匹配 [ 和 ] 需要用 双斜杠 \ 双重转义:


  // 字符串
  string characterString = "{[1,2,3,4],'aaa'}";
  //根据正则匹配
  Match matchData = Regex.Match(characterString, "(\\[).*?(\\])", 
  RegexOptions.IgnoreCase);
    

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