示例代码：

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplication4

{

  class Program

  {

      static void Main(string[] args)

      {

          string name = "Onitroad.com";

          //Get size of string

          Console.WriteLine("Size of string: {0}", name.Length);

          //Remove all empty characters

          string nameWithoutEmptyChar = name.Replace(" ", "");

          //Size after empty characters are removed

          Console.WriteLine("Size of non empty char string: {0}",

          nameWithoutEmptyChar.Length);

          //Read and print all characters

          for (int counter = 0; counter <= nameWithoutEmptyChar.Length - 1; counter++)

          Console.WriteLine(nameWithoutEmptyChar[counter]);

          Console.ReadLine();

      }

  }

}