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
        String str = in.nextLine();
        if (null == str || "".equals(str)) {
            return;
        }

        String last = "";
        int len = str.length();

        if (len < 8) {
            last = str;
            for (int i = 1; i <= 8 - str.length(); i++) {
                last = last + "0";
            }
            System.out.print(last);
            return;
        }

        String t = "";
        int j = 1;
        for (int i = 0; i < len; i++) {

            if (j % 8 == 0) {
                t = t + str.charAt(i);
                System.out.println(t);
                t = "";
            } else {
                t = t + str.charAt(i);
            }

            j++;
        }

        if (t != "") {
            String s = t;
            for (int i = 1; i <= 8 - s.length(); i++) {
                t = t + "0";
            }
            System.out.print(t);
        }

    }
}