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 scanner = new Scanner(System.in);
        StringBuilder stringBuilder = new StringBuilder();
        String s = scanner.nextLine();
        if (s.length() == 8) {
            System.out.println(s);
        } else if (s.length() < 8) {
            int k = 8 - s.length();
            for (int i = 1; i <= k ; i++) {
                stringBuilder = stringBuilder.append("0");
            }
            System.out.println(s + stringBuilder.toString());
        } else if (s.length() > 8) {
            int j = s.length() % 8;
            int k = s.length() / 8;
            int x = 8 - j;
            if (j != 0) {
                for (int i = 1; i <= x; i++) {
                    stringBuilder = stringBuilder.append("0");
                }
                s = s + stringBuilder.toString();
                for (int i = 1; i <= k + 1; i++) {
                    /**
                     * 1----0,8
                     * 2----8,16
                     * 3----16,24
                     */
                    String substring = s.substring(i * 8 - 8, i * 8);
                    System.out.println(substring);
                }
            } else {
                for (int i = 1; i <= k; i++) {
                    /**
                     * 1----0,8
                     * 2----8,16
                     * 3----16,24
                     */
                    String substring = s.substring(i * 8 - 8, i * 8);
                    System.out.println(substring);
                }
            }

        }
    }
}