&,|,~,^的用法
- &按位与
- |按位或
- ~按位非
- ^按位异或
举例: int x = 5; int y = 11;
System.out.println(x|y); System.out.println(x&y); System.out.println(x~y); System.out.println(x^y);
结果是15, 1 ,14
分析:
x=5 (0101二进制)
y=11(1011二进制)
x&y = 0001 = 1
x|y = 1111 = 15
~x = 1010 = 10
x^y = 1110 = 14