/**
* 判断数组元素是否从1到9
* @author tiger
*
*/
public class kuangda {
int flag = 0x3fe;
int[] array = new int[]{2,1,3,9,5,6,7,8,4};
private boolean isYesArray()
{
for (int i = 0; i < array.length; i++) {
int abc = 0;
abc = flag & (1 << array[i]);
flag = flag - abc;
if(abc == 0)return false;
}
return true;
}
/**
* @param args
*/
public static void main(String[] args) {
System.out.println(new kuangda().isYesArray());
}
}