题解 | 字符串分隔

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 in = new Scanner(System.in);
        //获取字符串
        String s=in.nextLine();
       int length=s.length();
       int remainder=length%8;
       if(remainder!=0){
        StringBuilder sb=new StringBuilder(s);
        for(int i=0;i<8-remainder;i++){
            sb.append('0');
        }
        s=sb.toString();
       }
       for(int i=0;i<s.length();i+=8){
        System.out.println(s.substring(i,Math.min(i+8,s.length())));
       }
    }
}