&,|,~,^的用法

• &按位与
• |按位或
• ~按位非
• ^按位异或

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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

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