随笔分类 - operator-java
摘要：package operator; public class Demo06 {//位运算 public static void main(String[] args) { /* A = 0011 1100 B = 0000 1101 A & B = 0000 1100 A | B = 0011 11
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摘要：package operator; //逻辑运算符 public class Demo05 { public static void main(String[] args) { //&& 与(and) ||或(or) 非(取反) boolean a = true; boolean b = false
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摘要：package operator; public class Demo04 { public static void main(String[] args) { // ++ -- ,自增 ，自减 一元运算符 //重点执行的时机不同 int a = 3; int b = a++; //执行完这行代码后
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摘要：package operator; public class Demo03 { public static void main(String[] args){ //关系运算符返回的结果： 正确，错误 通过布尔值来表示 true false int a = 10; int b =20; int c =
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摘要：package operator; public class Demo02 { public static void main(String[] args) { long a =123123311231231L; int b =123; short c =10; byte d =8; System.
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摘要：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.printl
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