2、Controller调用Service A方法，A再调用B方法：Controller > Service A > Service B 在Service
importjava.util.*;publicclassLeapYear{publicstaticvoidmain(String [] args){ Scanner input=newScanner(System.in); System.out.print("请输入需要查询的年份:");intyear=input.nextInt();//将键盘输入的值赋值给year变量if(year%4==0&&year%100!=0||year%400==0){ System.out.println(year+"年是闰...
importjava.util.*; publicclassLeapYear{ //求闰年 publicstaticvoidmain(String[]args){ Scannerin=newScanner(System.in); System.out.println("请输入年份"); intyear=in.nextInt(); if(year%4==0&&year%100!=0||year%400==0){ System.out.println(year+"是一个闰年"); }else{ System.out.prin...
Output: "2024 is a leap year." Input: 2023 Output: "2023 is not a leap year." Solution 1: Leap Year Checker using if-else This solution checks if a year is a leap year using basic if-else conditions. Code: import java.util.Scanner; public class LeapYearCheckerIfElse { // Method ...
Checking Leap Year in Java with Code1/3/2025 9:49:38 AM. This article explains how to determine leap years in Java using conditional statements, ternary operators, functions, and Java's built-in `Year` class, with code examples and clear explanations fo...
If yes – it’s a leap year In this tutorial we willimplementthislogicand find out year is a Leap year or not? Let’s get started: Create classCrunchifyFindLeapYear.java. Just copy and paste below code. Here there are two different ways we will check if year is a leap year...
Year 2016 is a leap year Pictorial Presentation: Flowchart: Sample Solution: Alternate Code : importjava.time.*;importjava.util.*;publicclassExercise18{publicstaticvoidmain(String[]args){LocalDatetoday=LocalDate.now();if(today.isLeapYear()){System.out.println("This year is Leap year");}else{...
Example: Java Program to Check a Leap Year public class Main { public static void main(String[] args) { // year to be checked int year = 1900; boolean leap = false; // if the year is divided by 4 if (year % 4 == 0) { // if the year is century if (year % 100 == 0)...
Java programs to find if a given year is a leap year using new Java 8 APIs (LocalDate and Year), legacy Java 7 GregorianCalendar, and custom code.
java中leapyearchecker的意思 JPA的学习 JPA是Java Persistence API的简称,中文名Java持久层API。是Java EE5.0平台中Sun为了统一持久层ORM框架而制定的一套标准,注意是一套标准,而不是具体实现,不可能单独存在,需要有其实现产品。Sun挺擅长制定标准的,例如JDBC就是为了统一连接数据库而制定的标准,而我们使用的数据库...