생일을 확인하고 생일 축하 메시지를 인쇄하는 Java 프로그램

이 기사에서는 생일을 확인하고 생일 축하 메시지를 인쇄하는 방법을 이해합니다. 생일 확인은 현재 날짜와 주어진 생일을 비교하여 수행됩니다.

아래는 동일한 데모입니다 -

입력

입력이 -

Birthday Date: 15 July

출력

원하는 출력은 -

Today’s Date is 20-12-2021
Today is not my birthday

알고리즘

Step 1 - START
Step 2 - Declare variables for month and dates values namely month_of_birth and
date_of_birth
Step 3 - Read the required values from the user/ define the values
Step 4 - Use LocalDate.now() function to get the current date and store it in the variable.
Step 5 – Using an if loop, compare the current month and date value with the input date and
month values respectively. If the values match, the result is true.
Step 5- Display the result
Step 6- Stop

예시 1

import java.time.LocalDate;
import java.time.Month;
public class HappyBirthday {
   public static void main(String args[]) {
      int date_of_birth = 15;
      Month month_of_birth = Month.JULY;
      System.out.println("The required packages have been imported");
      LocalDate current_date = LocalDate.now();
      System.out.println("Today's Date is " + current_date);
      System.out.println("The birthday is defined as : " +date_of_birth + " " +month_of_birth);
      int date = current_date.getDayOfMonth();
      Month month = current_date.getMonth();
      if(date == date_of_birth && month == month_of_birth) {
         System.out.println("HAPPY BIRTHDAY TO YOU !!");
      } else {
         System.out.println("Your birthday is not today ");
      }
   }
}

출력

The required packages have been imported
Today's Date is 2022-02-09
The birthday is defined as : 15 JULY
Your birthday is not today

예시 2

여기에서 정수는 이전에 정의되었으며 그 값은 콘솔에 액세스되어 표시됩니다.

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class Birthday {
   public static void main(String[] args) throws ParseException {
      SimpleDateFormat s = new SimpleDateFormat("MM-dd");
      Date today = s.parse("10-15");
      Date my_birthday_date = s.parse("10-15");
      System.out.println("The birthday date is defined as October 15th" );
      if (today.compareTo(my_birthday_date) == 0) {
         System.out.println("Happy Birthday!!");
      } else {
         System.out.println("Today is not tour birthday");
      }
   }
}

출력

The birthday date is defined as October 15th
Happy Birthday!!