题解 | 字符串分隔

import java.util.ArrayList;
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);
        while (scanner.hasNextLine()) {
            String s = scanner.nextLine();
            char[] chars = s.toCharArray();
            ArrayList<String> strings = new ArrayList<>();
            StringBuffer stringBuffer = new StringBuffer();
            int count = 0;

            for (int i = 0; i < chars.length; i++) {
                stringBuffer.append(chars[i]);
                count++;
                if (count == 8) {
                    strings.add(stringBuffer.toString());
                    stringBuffer = new StringBuffer();
                    count = 0;
                }
                if (count!=0 && i == chars.length - 1 && count < 8) {
                    for (int j = 0; j < 8 - count; j++) {
                        stringBuffer.append(0);
                    }
                    strings.add(stringBuffer.toString());
                }
            }
//hellonowcoder
            for (String string : strings) {
                System.out.println(string);
            }
        }
    }
}