//相当于 1 *(2的4次方) System.out.println(1<<4); 16 //相当于 1 / (2的4次方) System.out.println(1>>4); 0 //相当于 16 / (2的2次方) System.out.println(16>>2); 4 //相当于 16 * (2的2次方) System.out.println(16<<2); 64
//相当于 1 *(2的4次方) System.out.println(1<<4); 16 //相当于 1 / (2的4次方) System.out.println(1>>4); 0 //相当于 16 / (2的2次方) System.out.println(16>>2); 4 //相当于 16 * (2的2次方) System.out.println(16<<2); 64