逻辑运算符，位运算符

package opertaor;

public class Demo06 {
    public static void main(String[] args) {
        /*
        A = 0011 1100
        B = 0000 1101
        -----------------------------------
        A&B = 0000 1100
        A|B = 0011 1101
        A^B = 0011 0001
        ~B = 1111 0010

        2*8 = 16 2*2*2*2
        效率极高！！！
        <<    *2
        >>    /2

        0000 0000       0
        0000 0001       1
        0000 0010       2
        0000 0011       3
        0000 0100       4
        0000 1000       8
        0001 0000       16

         */
        System.out.println(2<<3);
    }
}