while循环语法如下：javaCopy code while (condition) { // 循环体 }其中，condition是一个条件表达...
A basic example of the Java while loop. Other supporting code was removed to improve readability and keep the code short. int x = 0; while (x < 5) { System.out.println(x); x = x + 1; } 0 1 2 3 4 As shown above, the while loop printed out all the numbers from 0 to 4....
SyntaxGet your own Java Server while (condition) { // code block to be executed } In the example below, the code in the loop will run, over and over again, as long as a variable (i) is less than 5:Example int i = 0; while (i < 5) { System.out.println(i); i++; } ...
Java while loop is used to run a specific code until a certain condition is met. The syntax of the while loop is: while (testExpression) { // body of loop } Here, A while loop evaluates the textExpression inside the parenthesis (). If the textExpression evaluates to true, the code ...
This handout introduces the basic structure and use of Java for and while loops with example code an exercises. See also the associated CodingBat java loop practice problems using strings and arrays. Written by Nick Parlante. Java Loop
// code block to be executed } while(condition); Example The example below uses ado whileloop. The loop will always be executed at least once, even if the condition is false, because the code block is executed before the condition is tested: ...
Use a for loop.Add a class named TestRun with a main() method.Note that this is not a subclass of the SunAvg superclass.Write code for the main() method to use the members of the threeclasses you have created.You need to label the output from eachmethod call. 相关知识点: ...
java public class WhileLoopExample { public static void main(String[] args) { int count = 0; while (count < 5) { System.out.println("count = " + count); count++; } } } 3. do-while 循环 do-while 循环与 while 循环类似,但它会先执行一次代码块,然后再检查条件。
程序Retirement.java import java.util.*;/** * This program demonstrates a <code>while</code> loop. * @version 1.20 2004-02-10 * @author Cay Horstmann */public classRetirement{public static voidmain(String[]args){// read inputsScannerin=newScanner(System.in);System.out.print("How much ...
Hello again... next code I stuck and can’t find out what’s wrong is import java.util.Scanner; public class Main { public static void main(String[] args) {