带有示例的Java中的 HijrahChronology date() 方法:Set – 1
Java.time.chrono.HijrahChronology类的date()方法用于根据 Hijrah 日历系统获取给定年、月和日的本地日期。
句法:
public HijrahDate date(int prolepticYear,
int month,
int day)
参数:此方法将以下参数作为参数。
- prolepticYear: HijrahDate 的 year 字段的整数预测年份
- 月份: HijrahDate 的月份字段的整数月份
- day: HijrahDate 的 day 字段的整数天
返回值:此方法根据 Hijrah 日历系统返回给定年、月和日的本地日期。
异常:如果给定的日、月和年字段无法形成结构化日期,则此方法抛出DateTimeException 。
以下是说明date()方法的示例:
示例 1:
Java
// Java program to demonstrate
// date() 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 HijrahDate Object
HijrahDate hidate = HijrahDate.now();
// getting HijrahChronology used in HijrahDate
HijrahChronology crono = hidate.getChronology();
// getting HijrahDate for the
// given date, month and year field
// by using date() method
HijrahDate date = crono.date(1440, 05, 24);
// display the result
System.out.println("HijrahDate is: " + date);
}
catch (DateTimeException e) {
System.out.println("passed parameter can "
+ "not form a date");
System.out.println("Exception thrown: " + e);
}
}
}
Java
// Java program to demonstrate
// date() 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 HijrahDate Object
HijrahDate hidate = HijrahDate.now();
// getting HijrahChronology used in HijrahDate
HijrahChronology crono = hidate.getChronology();
// getting HijrahDate for the
// given date, month and year field
// by using date() method
HijrahDate date = crono.date(2019, 05, 24);
// display the result
System.out.println("HijrahDate is: " + date);
}
catch (DateTimeException e) {
System.out.println("Exception thrown: " + e);
}
}
}
输出:
HijrahDate is: Hijrah-umalqura AH 1440-05-24
示例 2:
Java
// Java program to demonstrate
// date() 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 HijrahDate Object
HijrahDate hidate = HijrahDate.now();
// getting HijrahChronology used in HijrahDate
HijrahChronology crono = hidate.getChronology();
// getting HijrahDate for the
// given date, month and year field
// by using date() method
HijrahDate date = crono.date(2019, 05, 24);
// display the result
System.out.println("HijrahDate is: " + date);
}
catch (DateTimeException e) {
System.out.println("Exception thrown: " + e);
}
}
}
输出:
Exception thrown: java.time.DateTimeException: Invalid Hijrah date, year: 2019, month: 5
参考: https: Java/docs/api/java/time/DateTimeException.html