当前位置: 首页>>代码示例 >>用法及示例精选 >>正文


Java JapaneseChronology dateYearDay(int, int)用法及代码示例


java.time.chrono.JapaneseChronology类的dateYearDay()方法用于根据特定年份和日期的Iso日历检索日语日期。

用法:

public JapaneseDate dateYearDay(
  int prolepticYear, int dayOfYear)

参数:此方法将以下参数作为参数:



  • year:这是JapaneseDate的year字段的整数年份
  • day:这是JapaneseDate的day字段的整数天

返回值:此方法根据特定年份和日期的日语日历返回日语日期。

异常:如果给定数据无法形成日期,则此方法引发DateTimeException。

下面是说明dateYearDay()方法的示例:

范例1:

Java

// Java program to demonstrate 
// dateYearDay() method 
  
import java.util.*; 
import java.io.*; 
import java.time.*; 
import java.time.chrono.*; 
  
public class GFG { 
    public static void main(String[] argv) 
    { 
        try { 
            // creating and initializing 
            // JapaneseDate Object 
            JapaneseDate hidate 
                = JapaneseDate.now(); 
  
            // getting JapaneseChronology 
            // used in JapaneseDate 
            JapaneseChronology crono 
                = hidate.getChronology(); 
  
            // getting JapaneseDate for the 
            // given date and year field 
            // by using dateYearDay() method 
            JapaneseDate date 
                = crono.dateYearDay(2018, 24); 
  
            // display the result 
            System.out.println( 
                "JapaneseDate is:"
                + date); 
        } 
        catch (DateTimeException e) { 
            System.out.println( 
                "passed parameter can "
                + "not form a date"); 
            System.out.println( 
                "Exception thrown:" + e); 
        } 
    } 
}
输出:
JapaneseDate is:Japanese Heisei 30-01-24

范例2:

Java

// Java program to demonstrate 
// dateYearDay() method 
  
import java.util.*; 
import java.io.*; 
import java.time.*; 
import java.time.chrono.*; 
  
public class GFG { 
    public static void main(String[] argv) 
    { 
        try { 
            // creating and initializing 
            // JapaneseDate Object 
            JapaneseDate hidate 
                = JapaneseDate.now(); 
  
            // getting JapaneseChronology 
            // used in JapaneseDate 
            JapaneseChronology crono 
                = hidate.getChronology(); 
  
            // getting JapaneseDate for the 
            // given date and year field 
            // by using dateYearDay() method 
            JapaneseDate date 
                = crono.dateYearDay(1440, 24); 
  
            // display the result 
            System.out.println( 
                "JapaneseDate is:"
                + date); 
        } 
        catch (DateTimeException e) { 
            System.out.println( 
                "passed parameter can "
                + "not form a date"); 
            System.out.println( 
                "Exception thrown:" + e); 
        } 
    } 
}
输出:
passed parameter can not form a date
Exception thrown:
 java.time.DateTimeException:
 JapaneseDate before Meiji 6 is not supported

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




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 dateYearDay(int, int) 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。