1 int i = 1; //000000000000000000000000000000012 int j = 2; //000000000000000000000000000000103 int n = i&j;//000000000000000000000000000000004 System.out.println(n);//0
int i = 1; //00000000000000000000000000000001int j = 2; //00000000000000000000000000000010int n = i|j;//00000000000000000000000000000011Sys.out.println(n);//3
3. ^(异或)
全0-->0
全1-->0
有1有0-->1
例:000 111 010 101
000 111 101 010
----------------------------
000 000 111 111
int i = 1; //00000000000000000000000000000001int j = 2; //00000000000000000000000000000010int n = i^j;//00000000000000000000000000000011System.out.println(n);//3