题解 | #字符串分隔#

import java.util.Scanner;

/**
 * 描述：
 * •输入一个字符串，请按长度为8拆分每个输入字符串并进行输出；
 * <p>
 * •长度不是8整数倍的字符串请在后面补数字0，空字符串不处理。
 */
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        // 输入
        String nextLine = sc.nextLine();

        int length = nextLine.length();
        if (length <= 8) {
            StringBuilder sb = new StringBuilder(nextLine);
            for (int i = 0; i < (8 - length); i++) {
                sb.append(0);
            }
            System.out.println(sb.toString());
        } else {
            for (int i = 0, j = 0; i <= length / 8; i++, j = j + 8) {
                if (i == length / 8) {
                    if (length % 8 == 0) {
                        continue;
                    }
                    String substring = nextLine.substring(j, length);
                    StringBuilder sb = new StringBuilder(substring);
                    for (int k = 0; k < (8 - (length - j)); k++) {
                        sb.append(0);
                    }
                    System.out.println(sb);
                } else {
                    System.out.println(nextLine.substring(j, j + 8));
                }
            }
        }
    }
}