当前位置: 首页>>代码示例 >>用法及示例精选 >>正文


Java JapaneseChronology isLeapYear()用法及代码示例


java.time.chrono.JapaneseChronology类的isLeapYear()方法用于区分a年和非leap年。如果是a年,则将返回true,否则返回false。

用法:

public boolean isLeapYear(long prolepticYear)

参数:此方法将prolepticYear作为参数来检查是否为is年。



返回值:如果有效年份为leap年,则此方法返回布尔值true,否则返回false。

下面是说明isLeapYear()方法的示例:

范例1:

// Java program to demonstrate 
// isLeapYear() method 
  
import java.util.*; 
import java.io.*; 
import java.time.*; 
import java.time.chrono.*; 
  
public class GFG { 
    public static void main(String[] argv) 
    { 
        // creating and initializing 
        // JapaneseDate Object 
        JapaneseDate hidate 
            = JapaneseDate.now(); 
  
        // getting JapaneseChronology 
        // used in JapaneseDate 
        JapaneseChronology crono 
            = hidate.getChronology(); 
  
        // getting id of this Chronology 
        // by using isLeapYear() method 
        boolean flag = crono.isLeapYear(1444); 
  
        // display the result 
        if (flag) 
            System.out.println( 
                "this is leap year"); 
        else
            System.out.println( 
                "this is non leap year"); 
    } 
}
输出:
this is leap year

范例2:

// Java program to demonstrate 
// isLeapYear() method 
  
import java.util.*; 
import java.io.*; 
import java.time.*; 
import java.time.chrono.*; 
  
public class GFG { 
    public static void main(String[] argv) 
    { 
        // creating and initializing 
        // JapaneseDate Object 
        JapaneseDate hidate 
            = JapaneseDate.now(); 
  
        // getting JapaneseChronology 
        // used in JapaneseDate 
        JapaneseChronology crono 
            = hidate.getChronology(); 
  
        // getting id of this Chronology 
        // by using isLeapYear() method 
        boolean flag = crono.isLeapYear(2005); 
  
        // display the result 
        if (flag) 
            System.out.println( 
                "this is leap year"); 
        else
            System.out.println( 
                "this is non leap year"); 
    } 
}
输出:
this is non leap year

参考: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/JapaneseChronology.html#isLeapYear-long-




相关用法


注:本文由纯净天空筛选整理自RohitPrasad3大神的英文原创作品 JapaneseChronology isLeapYear() method in Java with Example。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。