java输入一个数输出这个数的每一位。

 1 package shangji.tl.test;
 2 
 3 import java.util.Scanner;
 4 
 5 public class QiuShuWei {
 6     
 7     public static void main(String[] args) {
 8 
 9         System.out.print("输入一个4位数的正整数:");
10         Scanner input = new Scanner(System.in);
11         int number = input.nextInt();
12         
13        int ones = number % 10, tens = number / 10 % 10,
14         hundreds = number / 100 % 10, thousands = number / 1000 % 10;
15     
16        System.out.println(ones);
17        System.out.println(tens);
18        System.out.println(hundreds);
19        System.out.println(thousands);
20       
21         }
22     
23     
24     
25 }