GregorianCalendar类getActualMinimum()方法 (GregorianCalendar Class getActualMinimum() method)

• getActualMinimum() method is available in java.util package.

  getActualMinimum()方法在java.util包中可用。

• getActualMinimum() method is used to get the actual minimum value that this GregorianCalendar field (fi) can hold.

  getActualMinimum()方法用于获取此GregorianCalendar字段(fi)可以容纳的实际最小值。

• getActualMinimum() method is a non-static method, it is accessible with class object only and if we try to access the method with class name then we will get an error.

  getActualMinimum()方法是一个非静态方法，只能使用类对象访问，如果尝试使用类名访问该方法，则会收到错误消息。

• getActualMinimum() method does not throw an exception at the time of returning minimum value that the given field can hold.

  返回给定字段可以容纳的最小值时， getActualMinimum()方法不会引发异常。

Syntax:

句法：

    public int getActualMinimum(int fi);

Parameter(s):

参数：

• int fi – represents the GregorianCalendar field (fi).

  int fi –表示GregorianCalendar字段(fi)。

Return value:

返回值：

The return type of this method is int, it returns actual minimum value of the given field (fi).

此方法的返回类型为int ，它返回给定字段(fi)的实际最小值。

Example:

例：

// Java program to demonstrate the example
// of int getActualMinimum(int fi) method of
// GregorianCalendar
import java.util.*;
public class GetActualMinimumOfGregorianCalendar {public static void main(String[] args) {// Instantiating a GregorianCalendar object
GregorianCalendar ca = (GregorianCalendar) GregorianCalendar.getInstance();
// Display current GregorianCalendar
System.out.println("ca: " + ca.getTime());
// By using getActualMinimum() method is to
// return the minimum value of the given field
// that can hold
int year = ca.getActualMinimum(GregorianCalendar.YEAR);
int month = ca.getActualMinimum(GregorianCalendar.MONTH);
int day = ca.getActualMinimum(GregorianCalendar.DATE);
// Display Minimum value of GregorianCalendar Fields
System.out.println("ca.getActualMinimum(GregorianCalendar.YEAR): " + year);
System.out.println("ca.getActualMinimum(GregorianCalendar.MONTH): " + month);
System.out.println("ca.getActualMinimum(GregorianCalendar.DATE): " + day);
}
}

Output

输出量

ca: Sat Feb 15 08:43:25 GMT 2020
ca.getActualMinimum(GregorianCalendar.YEAR): 1
ca.getActualMinimum(GregorianCalendar.MONTH): 0
ca.getActualMinimum(GregorianCalendar.DATE): 1

翻译自: https://www.includehelp.com/java/gregoriancalendar-getactualminimum-method-with-example.aspx