10、取出一个字符串中字母出现的次数。如：字符串："abcde%^kka27qoq" ，输出格式为： a(2)b(1)k(2)...

10、取出一个字符串中字母出现的次数。如：字符串："abcde%^kka27qoq" ，输出格式为： a(2)b(1)k(2)...

import java.util.Scanner;//个人认为本体主要是解决 字符排序，而输入的基本是字符。否则只能说出题者。。。public class Hello {public static void main(String[] args)  {Scanner scanner = new Scanner(System.in);String string = scanner.nextLine();char [] chars = string.toCharArray();char character;int []recoder = new int[26];for(int i = 0; i < chars.length; i++){for(int j = i + 1; j < chars.length; j++){if(chars[i] > chars[j]){character = chars[i];chars[i] = chars[j];chars[j] = character;}}}for(int i = 0; i < 26; i++)recoder[i] = 0;for(int i = 0; i < chars.length; i++){recoder[chars[i] - 'a']++;}for(int i = 0; i < 26; i++){if(recoder[i] != 0){System.out.print((char)(i+ 'a' ) + "(" + recoder[i] + ")");}}System.out.println();}}