统计数字出现个数

package scaner;import java.io.InputStream;import java.util.Scanner;public class Arr {public static void main(String[] args) {// TODO Auto-generated method stubScanner in = new Scanner(System.in);int[] number = new int [10];int x = in.nextInt();while (x != -1) {if(x>=0 && x<=9){number[x]++;}x = in.nextInt();}for (int i = 0;i<number.length;i++){System.out.println(i+":"+number[i]);}}}