题解 | #字符串分隔#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String str = scanner.nextLine();
        int strLength = str.length();
        int n = strLength % 8;
        if (n != 0) {                     // 将字符串长度补足为 8 的倍数
            for (int i = 0; i < 8 - n; i++) {
                str = str + "0";
            }
        }       
        strLength = str.length();         // 重新获取字符串的长度
        int epoch = strLength / 8;
        for (int j = 0; j < epoch; j++) { // 输出子字符串
            String subStr = str.substring(8*j, 8*j+8);
            System.out.println(subStr);
        }
        
    }
}