for loop while loop do...while loop In the previous tutorial, we learned about for loop. In this tutorial, we will learn about while and do..while loop. while loop The syntax of the while loop is: while (testExpression) { // the body of the loop } How while loop works? The whil...
Java中的循环有两种主要形式：while{} 和 do{}while，它们的主要区别如下：while{} 循环：工作原理：先判断条件表达式是否为真，如果条件为真，则执行循环体内的代码块；如果条件为假，则跳过循环体，继续执行循环之后的代码。特点：条件满足时才执行循环体，因此可能一次都不执行。do{}while 循环：工作...
Test.java 文件代码: publicclassTest{publicstaticvoidmain(String[]args){int[]numbers={10,20,30,40,50};for(intx:numbers){System.out.print(x);System.out.print(",");}System.out.print("\n");String[]names={"James","Larry","Tom","Lacy"};for(Stringname:names){System.out.print(name);...
Kotlin while and do...while LoopLoop is used in programming to repeat a specific block of code until certain condition is met (test expression is false). Loops are what makes computers interesting machines. Imagine you need to print a sentence 50 times on your screen. Well, you can do ...
truein the do while loop. Here is a simple do while java infinite loop example. package com.journaldev.javadowhileloop; public class DoWhileTrueJava { public static void main(String[] args) throws InterruptedException { do { System.out.println("Start Processing inside do while loop"); ...
The while loop in Java continually executes a block of statements until a particular condition evaluates to true, else the loop terminates.
The while loop loops through a block of code as long as a specified condition is true: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 ...
Do not forget to increase the variable used in the condition, otherwise the loop will never end! Comparing For and While If you have read the previous chapter, about the for loop, you will discover that a while loop is much the same as a for loop, with statement 1 and statement 3 omi...
Java是一种常用的编程语言,它被广泛应用于各种软件开发领域。下面是关于使用多个条件语句、while循环、for循环和if语句的问题的答案: 1. 多个条件语句:多个条件语句是指在程序中需要根据不...
import javax.swing.JOptionPane; public class EYYY { public static void main(String[] args) { int positive=0; int negative=0; int num=0; int loop = 1; while(loop<=5){ Integer.parseInt(JOptionPane.showInputDialog("Enter a number: ")); if(num<0) negative++; if(num>=0) positive++...