import java.util.Scanner; public class SwitchCaseExample { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.println("请输入一个数字(1-4):"); int number = scanner.nextInt();
publicclassSwitchCaseExample1{publicstaticvoidmain(Stringargs[]){intnum=2;switch(num+2){case1:System.out.println("Case1: Value is: "+num);case2:System.out.println("Case2: Value is: "+num);case3:System.out.println("Case3: Value is: "+num);default:System.out.println("Default: Value...
Switch case String example Syntax of Switch case in java 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 switch(expression) { case value_1 : // Statements break; // optional case value_2 : // Statements break; // optional // Default is executed when the expression does not match ...
How Does Case Statement work in Java? As described above, Case in a particular Switch statement is executed when the value of the expression matches with the Case value. If none of the value matches case values, then the default statement defined in the Switch block is executed; otherwise, ...
Enums can also be used in switch case in Java. Example package pkgenum; public class Enum { public enum Friends { raj, ram, aj, nick, mike, mj, jj} public static void main(String[] args) { for(Friends f : Friends.values()) System.out.println(f); } } Output ...
Java switch case语句 1 问题 在什么情况下使用switch语句,以及如何使用switch语句。 2 方法 swith 语句主要用于判断一个变量与一系列值中某个值是否相等,每一个值称为一个分支。...public class HomeWork105 { public static void main(String[] args) { int i=5; switch(...i){ case 1: System.out.pr...
Example 1: Basic Usage publicclassSwitchExample{publicstaticvoidmain(String[]args){int day=3;switch(day){case1:System.out.println("Monday");break;case2:System.out.println("Tuesday");break;case3:System.out.println("Wednesday");break;case4:System.out.println("Thursday");break;case5:System.ou...
下面我们来看看java switch语句落空通过所有条件,即 case 子句中的所有条件都未能匹配。也就是如果不在 switch case 下使用break语句,则它在第一个匹配之后也会执行接下来的所有 case 中的语句。 示例: public class SwitchExample2 { public static void main(String[] args) { ...
In above example, break has been used in conjunction with switch statement, but it is also used to abruptly terminate a do or for or while loop. Last WordIn this tutorial we discussed Java's switch, case, default and break statements. Hope you have enjoyed reading this tutorial. Please ...
Java 17 (Preview)模式匹配:可以在switch条件下传递对象，并且可以在switch case标签中检查该对象的不同...