日歷類的getActualMaximum()方法 (Calendar Class getActualMaximum() method)

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

  getActualMaximum()方法在java.util包中可用。

• getActualMaximum() method is used to return the maximum value that the given calendar field holds depend on the time of this Calendar.

  getActualMaximum()方法用于返回給定日歷字段所保留的最大值(取決于此Calendar的時間)。

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

  getActualMaximum()方法是一個非靜態方法，可通過類對象訪問，如果嘗試使用類名稱訪問該方法，則會收到錯誤消息。

• getActualMaximum() method does not throw an exception at the time of returning the maximum value of this Calendar field value.

  返回此Calendar字段值的最大值時， getActualMaximum()方法不會引發異常。

Syntax:

句法：

    public int getActualMaximum(int fi);

Parameter(s):

參數：

• int fi – it represents the given calendar field.

  int fi –代表給定的日歷字段。

Return value:

返回值：

The return type of the method is int, it returns the maximum value of the given calendar(fi).

方法的返回類型為int ，它返回給定Calendar(fi)的最大值。

Example:

例：

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

Output

輸出量

ca: Fri Jan 24 12:55:16 GMT 2020
ca.getActualMaximum(Calendar.YEAR): 292278994
ca.getActualMaximum(Calendar.MONTH): 11
ca.getActualMaximum(Calendar.DATE): 31

翻譯自: https://www.includehelp.com/java/calendar-getactualmaximum-method-with-example.aspx