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);
        String str=in.nextLine();
        int length=str.length();
        int segment=length/8;
        int last=length%8;

        for(int i=0;i<segment;i++){
            System.out.println(str.substring(i*8,(i+1)*8));
        }
        if(last!=0){
            StringBuilder sb=new StringBuilder();
            sb.append(str.substring(segment*8));
            for(int i=0;i<8-last;i++){
                sb.append("0");
            }
            System.out.println(sb.toString());
        }
    }
}