算出字符串中出现次数最多的字符,写的比较烂 ╮(╯_╰)╭

package cn.cxy.test;    import java.util.HashMap;  import java.util.Map;    public class CountChar  {   static String s = "afgafeW.7-8109-=3-012=KHLD6233";   public static void main(String[] args)   {    char[] c = s.toCharArray();    int[] count = new int[c.length];    int max = 0;    for (int i =0; i < c.length; i++)    {     int counter = 1;     for (int j = 0; j < c.length; j++)     {      if (i != j && c[i] == c[j])      {       counter++;      }     }     count[i] = counter;          if (count[i] > max)     {      max = count[i];     }    }        Map<Character, Integer> map = new HashMap<Character, Integer>();    for (int i =0; i < c.length; ++i)    {     if (count[i] == max)     {      map.put(c[i], max);     }    }    System.out.println(map);   }  }