using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;

namespace 实验8
{
    class Program
    {


        static void getCharCount(string b)


   
        {

            SortedList s1 = new SortedList();
            IEnumerator OperandEnum = b.GetEnumerator();
            int CharCount = 0;
            //int m = 0, n;


            while (OperandEnum.MoveNext())
            {
                int m, n;
                CharCount++;
               
                {
                    if (s1.Contains(OperandEnum.Current))
                    {
                        m = s1.IndexOfKey(OperandEnum.Current);
                        n = (int)s1.GetByIndex(m);
                        s1.SetByIndex(m, n + 1);
                    }

                    else
                    {

                        s1.Add(OperandEnum.Current, 1);
                        m = s1.IndexOfKey(OperandEnum.Current);

                    }
                }



                Console.WriteLine("{0}  {1}", s1.GetKey(m), s1.GetByIndex(m));
         





            }
               //Console.WriteLine("{0}  {1}", s1.GetKey(m), s1.GetByIndex(m));

                Console.WriteLine(CharCount);

            }

        
        static void Main(string[] args)
        {
          string   url = @"http//:127.0.0.1:8080/my-apps/chapter1/admin/adduser.jsp";
          getCharCount(url);

           
        }
    }
}
上面是我写的一段代码想得到这样的输出结果在附件中有    ，但我输出的结果却不是这样，而是每个字符都输出，请大家帮我解决一下。