class Demo1_Operator {
public static void main(String[] args) {
//&,|,^,!
//int x = 10;
//5 < x < 15
//x > 5 & x < 15
//逻辑与 & 并且and 遇false则false
int a = 10;
int b = 20;
int c = 30;
/*System.out.println(a < b & b < c); //true & true = true
System.out.println(a < b & b > c); //true & false = false
System.out.println(a > b & b < c); //false & true = false
System.out.println(a > b & b > c); //false & false = false*/
//逻辑或 或or 遇true则true
/*System.out.println(a < b | b < c); //true | true = true
System.out.println(a < b | b > c); //true | false = true
System.out.println(a > b | b < c); //false | true = true
System.out.println(a > b | b > c); //false | flase = false*/
//逻辑异或 ^ 两边相同为false,两边不同为true
/*System.out.println(a < b ^ b < c); //true | true = false
System.out.println(a < b ^ b > c); //true | false = true
System.out.println(a > b ^ b < c); //false | true = true
System.out.println(a > b ^ b > c); //false | flase = false*/
//逻辑非!
System.out.println(!true);
System.out.println(!!true);
}
} |
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