题解 | #字符串分隔#

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            String str = sc.nextLine();
            StringBuilder sb = new StringBuilder();
            int len = str.length();
            if(len <= 8){
                sb.append(str);
                for(int i = 0 ; i < (8 - len); i++){
                    sb.append("0");
                }
                System.out.println(sb);
            }else{
                for(int i = 0; i <= len - 8 ; i+=8){
                    //substring 左闭右开
                    sb = sb.append(str.substring(i,i+8));
                    System.out.println(sb);
                    sb.delete(0,8);
                }
                if(len % 8 == 0){
                    continue;
                }
                sb.append(str.substring(8 * (len / 8)));
                for(int i = 0 ; i < (8 - (len % 8)); i++){
                    sb.append("0");
                }
                System.out.println(sb);
            }
        }
    }
}