17 lines
391 B
C#
17 lines
391 B
C#
using System;
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using System.Text.RegularExpressions;
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namespace _15_8
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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string strIn = @"~@ How are you doing? Fine，thanks！";
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string result = Regex.Replace(strIn, @"[^\w\. ?,]", "");
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Console.WriteLine(strIn);
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Console.WriteLine(result);
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}
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}
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}
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