吸血鬼数字

package typeinfo.pets;

import java.util.*;

public class MyServer{	
	public static void main(String[] args) {
		int i,j;
		int sum = 0;
		String[] num1,num2;
		for(i = 10;i < 100;i++){
			for(j = 10;j < 100;j++){
				int value = i*j;
				if(value <= 1000 || value >= 10000)
					continue;
				num1 = String.valueOf(value).split("");
				num2 = (String.valueOf(i)+String.valueOf(j)).split("");
				Arrays.sort(num1);
				Arrays.sort(num2);
				if(Arrays.equals(num1, num2)){
					sum++;
					System.out.println("第"+sum+"组："+value+" = "+i+" * "+j);
				}
					
			}
		}
	}	
}