位运算符

2017-10-09 11:50:00
admin
原创
492
public class Test {
  public static void main(String args[]) {
     int a = 60; /* 60 = 0011 1100 */ 
     int b = 13; /* 13 = 0000 1101 */
     int c = 0;
     c = a & b;       /* 12 = 0000 1100 */
     System.out.println("a & b = " + c );

     c = a | b;       /* 61 = 0011 1101 */
     System.out.println("a | b = " + c );

     c = a ^ b;       /* 49 = 0011 0001 */
     System.out.println("a ^ b = " + c );

     c = ~a;          /*-61 = 1100 0011 */
     System.out.println("~a = " + c );

     c = a << 2;     /* 240 = 1111 0000 */
     System.out.println("a << 2 = " + c );

     c = a >> 2;     /* 15 = 1111 */
     System.out.println("a >> 2  = " + c );
  
     c = a >>> 2;     /* 15 = 0000 1111 */
     System.out.println("a >>> 2 = " + c );
  }
} 
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