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.printl
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...
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 ...
We can also check for vowel or consonant using a switch statement in Java. Example 2: Check whether an alphabet is vowel or consonant using switch statement public class VowelConsonant { public static void main(String[] args) { char ch = 'z'; switch (ch) { case 'a': case 'e': cas...
Examples of CaseStatement in Java The below examples clearly show how the Case statement work in Java. Example #1 When the value of the Switch expression is matched with a Case value Code: public class MyClass { public static void main(String args[]) { ...
importjava.util.Scanner;classJavaExample{publicstaticvoidmain(String[]arg){booleanisVowel=false;;Scannerscanner=newScanner(System.in);System.out.println("Enter a character : ");charch=scanner.next().charAt(0);scanner.close();switch(ch){case'a':case'e':case'i':case'o':case'u':case'A'...
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 ...
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 ...
public static void main(String[] args){ // 1. 键盘录入星期数据,使用变量接收 Scanner sc = new Scanner(System.in); System.out.println("请输入"); int week = sc.nextInt(); // 2. 多情况判断,采用switch语句实现 switch(week){ // 3. 在不同的case中,输出对应的减肥计划 case 1: System....
In Java programming, theswitchstatement is a versatile tool for managing multiple conditions. However, traditional implementations often involve redundancy when handling the same code for multiple values. ADVERTISEMENT This article explores two methods to address this challenge. First, theMultiple Case Labe...