java dos输入输出

Java code

import java.util.*;public class DaoXu {    /**     * @param args     */    public static void main(String[] args) {        // TODO 自动生成方法存根        System.out.println("请输入单个字符并回车: ");        Scanner c = new Scanner(System.in);                String[] ch = new String[5];                for(int i=0; i<5; i++){            ch[i] = c.next();        }                //Arrays.sort(ch);        System.out.print("倒序输出: ");        for (int j = ch.length-1; j >= 0; j--) {            System.out.print(ch[j]+" ");        }    }}