Java位元運算

& :  位元and
^  :  位元互斥or
|   :  位元or

 public class OperatorDemo {  
      public static void main(String [] args){  
           int one = 0x01;  
           int zero = 0x00;  
           System.out.println(one & zero);  
           System.out.println(one ^ zero);  
           System.out.println(one | zero);  
      }  
 }