Java 中 weekfield getminimaldaysinfirst week()方法，带示例
原文:https://www . geesforgeks . org/weekfields-getminimaldaysinfirst week-method-in-Java-with-examples/
WeekFields 类的getminimaldaysinfirst week()方法用于返回一个月或一年的第一周的最小天数。例如，ISO-8601 要求在计算第一周之前有 4 天(超过半周)的时间。此方法返回一个月或一年中第一周的最小天数，从 1 到 7。
语法:
public int getMinimalDaysInFirstWeek()
参数:此方法不接受任何内容。
返回值:此方法返回一个月或一年的第一周的最小天数，从 1 到 7。
下面的程序说明了 weekfields . getminimaldaysinfirst week()方法: 程序 1:
// Java program to demonstrate
// WeekFields.getMinimalDaysInFirstWeek() method
import java.time.DayOfWeek;
import java.time.temporal.WeekFields;
public class GFG {
public static void main(String[] args)
{
// create WeekFields
WeekFields weekFields
= WeekFields.of(DayOfWeek.SATURDAY, 2);
// apply getMinimalDaysInFirstWeek()
int noOfDays
= weekFields.getMinimalDaysInFirstWeek();
// print results
System.out.println("Minimal number of days"
+ " in the first week: "
+ noOfDays);
}
}
Output:
Minimal number of days in the first week: 2
程序 2:
// Java program to demonstrate
// WeekFields.getMinimalDaysInFirstWeek() method
import java.time.temporal.WeekFields;
import java.util.Locale;
public class GFG {
public static void main(String[] args)
{
Locale locale = new Locale("EN", "INDIA");
// create WeekFields
WeekFields weekFields
= WeekFields.of(locale);
// apply getMinimalDaysInFirstWeek()
int noOfDays
= weekFields.getMinimalDaysInFirstWeek();
// print results
System.out.println("Minimal number of days"
+ " in the first week: "
+ noOfDays);
}
}
Output:
Minimal number of days in the first week: 1
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