& | ^
1.按位与运算符.
int a = 0001
int b = 0010
a & b = 0000
1&0 = 0
0 & 0 = 0
0 & 1 = 0
1 & 1 = 1
按位与操作符. 两数位数相与,位数一方为假,则相与为假.位数两方为真,则真
2.按位或运算符
int a= 0001
int b = 0010
a|b = 0011
1|0 = 1
1|1 = 1
0|1 = 1
0|0 = 0
按位或运算符.两数位数或运算.一方为真,则或运算为真。两方为假,则或运算结果为假
3.按位异或运算符
int a = 0010
int b = 0010
a ^ b = 0000
1^0 = 1
1^1 = 0
0^1 = 1
0^0 = 0
按位异或运算符.两位数异或运算.两位数相同,异或运算结果为假.其它结果为真