using System; using System.Text.RegularExpressions; public class Test { public static void Main() { string input = "I- +AM. 相关 AZURÉE& /30%"; Console.WriteLine("Input: {0}", input); Console.WriteLine("Output #1: {0}", Regex.Replace(input, "[\\p{S}\\p{C}\\p{P}]", "")); Console.WriteLine("Output #2: {0}", Regex.Replace(input, "[^\\p{L}\\p{M}\\p{N}\\p{Z}]", "")); } }