题解 | #字符串分隔#

public class Main {
public static void main(String[] args) {
     Scanner in = new Scanner(System.in);
    while (in.hasNext()) {
        String string = in.nextLine();
        int count = string.length() / 8;
        int yu = string.length() % 8;
        if (yu != 0){
            //有余数，不能被整除
            for (int i = 0; i <= count; i++) {
                run(string, i);
            }
        }else {
            //没有余数，能被整除
            for (int i = 0; i < count; i++) {
                run(string, i);
            }
        }
    }
}

public static void run(String string, int i) {
    try {
        String newStr = string.substring(8 * i, (i + 1) * 8);
        System.out.println(newStr);
    } catch (Exception e) {
        StringBuilder newStr = new StringBuilder(string.substring(8 * i));
        int length = newStr.length();
        for (int j = 0; j < 8 - length; j++) {
            newStr.append("0");
        }
        System.out.println(newStr);
    }
}

}