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);
        // 注意 hasNext 和 hasNextLine 的区别
        char[] sub = {'0', '0', '0', '0', '0', '0', '0', '0'};//8个字符的字符串容器
        String s = in.nextLine();
        char[] chars = s.toCharArray();
        for (int i = 0; i < chars.length; i++) {
            sub[i % 8] = chars[i];
            if ((i + 1) % 8 == 0 || i == chars.length - 1) {
                System.out.println(new String(sub));
                sub = new char[]{'0', '0', '0', '0', '0', '0', '0', '0'};//输出后重置容器
            }
        }
    }
}