C＃字符串与通配符匹配

本文介绍了C＃字符串与通配符匹配的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

C＃如何与通配符匹配字符串？通配符有两个标记，问题和星号。 ？表示任意字符，*表示任意字符。如何通过使用C＃来实现此功能。谢谢。

C# how to achive string matching with wildcards?Wildcards there are two marks, question and asterisks. "?" Represents an arbitrary character, and "*" indicates that any arbitrary character.How to achive this function by use C#.Thank you.

推荐答案

请查看以下提示（不要把它当作文章，尽管如此分类）：将通配符转换为正则表达式 [ ^ ] Look at the following tip (do not consider it an article, although so classified): Converting Wildcards to Regexes[^]

学习regexp： 30分钟正则表达式教程 [ ^ ] 现在使用w +等在*等正则表达式替换字符串 Learn regexp: The 30 Minute Regex Tutorial[^] Now do some string replacement on regex like * with w+ etc

尝试以下代码 try below code public static class WildcardMatch { #region Public Methods public static bool IsLike(string pattern, string text, bool caseSensitive=false) { pattern = pattern.Replace(".", @"\."); pattern = pattern.Replace("?", "."); pattern = pattern.Replace("*", ".*?"); pattern = pattern.Replace(@"\", @"\\"); pattern = pattern.Replace(" ", @"\s"); return new Regex(pattern, caseSensitive ? RegexOptions.None : RegexOptions.IgnoreCase).IsMatch(text); } #endregion }