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C# 替换字符串中的单个字符实例，保留多个字符不变_C#_Regex - Fatal编程技术网
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C# 替换字符串中的单个字符实例，保留多个字符不变

c# regex

C# 替换字符串中的单个字符实例，保留多个字符不变,c#,regex,C#,Regex,如何将句点替换为空格，但保留… string test = "This.is.a.test..."; test = test.Replace(".", " "); 您可以使用此（ 看一看 var regex = new Regex(@"(?<!\.)\.(?!\.)"); var ressult = regex.Replace("This.is.a.test..."," "); Console.WriteLine(ressult); This is a test...

如何将
句点
替换为
空格
，但保留
…

string test = "This.is.a.test...";

test = test.Replace(".", " ");
您可以使用此
（


看一看

var regex = new Regex(@"(?<!\.)\.(?!\.)");
var ressult = regex.Replace("This.is.a.test..."," ");
Console.WriteLine(ressult);



This is a test...