java实现——杭电2000ASCII码排序

import java.util.Arrays;import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner input = new Scanner(System.in);while(input.hasNext()){String str = input.next();char []arr = new char[str.length()];arr = order(str);for(int i=0; i<arr.length; ++i){if(i!=arr.length-1)System.out.print(arr[i]+" ");elseSystem.out.println(arr[i]);}}}public static char[]order(String str){char[] ch = str.toCharArray();Arrays.sort(ch);return ch;}}