C#检查字符串是否包含特殊字符

织梦狗教程 C#/.NET实例代码

1970-01-01

using System;namespace Demo {class myApplication {static void Main(string[] args) {string str = Amit$#%;

编程学习网为您整理以下代码实例，主要实现：C#检查字符串是否包含特殊字符，希望可以帮到各位朋友。

using System;
namespace Demo {
   class myApplication {
      static voID Main(string[] args) {

         string str = "Amit$#%";
         char[] one = str.tochararray();
         char[] two = new char[one.Length];

         int c = 0;

         for (int i = 0; i < one.Length; i++) {
            if (!Char.IsLetterOrDigit(one[i])) {
               two[c] = one[i];
               c++;
            }
         }

         Array.Resize(ref two, c);

         Console.Writeline("Following are the special characters:");

         foreach(var items in two) {

            Console.Writeline(items);
         }
         Console.Readline();
      }
   }
}