题解 | #字符串分隔#

import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
// 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();
        List<String> list = new ArrayList<String>();
        StringBuilder builder = new StringBuilder();
        for (int i = 0; i < str.length(); i++) {
            list.add(String.valueOf(str.charAt(i)));
            if (list.size() % 8 == 0) {
                list.stream().forEach(s-> {
                    builder.append(s);
                });
                System.out.println(builder.toString());
                list.clear();
                builder.delete(0, builder.length());
            }
        }
        if (list.size() != 0) {
            for (int i = 0; i < 8; i++) {
                if (list.size() <= i) {
                    builder.append("0");
                } else {
                    builder.append(list.get(i));
                }
            }
            System.out.println(builder.toString());

        }
    }
}