题解 | #字符串分隔# Java

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            String input = sc.next();
            int len = input.length();
            int remainder = len%8;
            if(remainder!=0){
                int length = 8-remainder; // 指定字符串的长度
                String padding = String.format("%0" + length + "d", 0);
                input = input+padding;
            }
            int times = input.length()/8;
            for(int i=0;i<times;i++){
                System.out.println(input.substring(i*8,i*8+8));
            }
        }
        
    }
}