题解 | #字符串分隔#
字符串分隔
https://www.nowcoder.com/practice/d9162298cb5a437aad722fccccaae8a7
import java.util.Scanner;
import java.util.*;
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();//牢记字符串缓冲区的建立语法//可变的StringBuilder
sb.append(str);//字符串缓冲区的加入
int size = str.length();
//这个是先填充 后裁剪
int addZero = 8 - size % 8; //addzero的可能值包括8
while ((addZero > 0) && (addZero < 8)) { //注意边界调节,避免addzero=8
sb.append("0");//使用‘’或“”都可
addZero--;
}
String str1 = sb.toString();//转换成String
//这个是用了substring裁剪,来使得代码更加稳定//我之前的思路是8i,8(i+1)
while (str1.length() > 0) {
System.out.println(str1.substring(0, 8));
str1 = str1.substring(8);
}
}
}
}
