运算符
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算术运算符:+,-,*,/,%(模,取余),++,--
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赋值运算符:=
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关系运算符:<,>,>=,<=,==,!=,instanceof
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逻辑运算符:&&,||,!
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位运算符:&,|,^,~,>>,<<,>>>
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条件运算符:?:
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扩展赋值运算符:+=,-+,*=,/=
package operator; public class Demo01 { public static void main(String[] args) { //二元运算符 int a = 10; int b = 20; int c = 25; int d = 25; System.out.println(a + b); System.out.println(a - b); System.out.println(a * b); System.out.println(a / (double) b); } }
package operator; public class Demo02 { public static void main(String[] args) { long a = 123123123123123L; int b = 123; short c = 10; byte d = 8; System.out.println(a + b + c + d); System.out.println(b + c + d); System.out.println(c + d);//int之下不同类型计算后转为int类型 } }
package operator; public class Demo03 { public static void main(String[] args) { //关系运算符返回结果:布尔值 int a = 10; int b = 20; int c = 21; System.out.println(c%a);//取余,模运算 System.out.println(a < b); System.out.println(a > b); System.out.println(a == b); System.out.println(a != b); } }
标签:基本,int,Day3,System,运算符,println,public,out From: https://www.cnblogs.com/actadams68/p/16885923.html