Java Calendar getActualMaximum()用法及代碼示例

Calendar類的getActualMaximum(int field_value)方法用於根據此Calendar的時間值返回指定日曆字段可能具有的最大值。

用法:

public int getActualMaximum(int field_value)

參數：該方法采用一個整數類型的參數field_value，表示需要返回最大值的日曆。

返回值：該方法返回傳遞的字段的最大值。

以下示例程序旨在說明Calendar類的getActualMaximum()方法的用法：
示例1:

// Java Code to illustrate 
// getActualMaximum() Method 
  
import java.util.*; 
  
public class CalendarClassDemo { 
    public static void main(String args[]) 
    { 
        // Creating a calendar 
        Calendar calndr 
            = Calendar.getInstance(); 
  
        // Getting the maximum value that 
        // year field can have 
        int yr 
            = calndr.getActualMaximum(Calendar.YEAR); 
        System.out.println("The Maximum year: "
                           + yr); 
  
        // Getting the maximum value that 
        // month field can have 
        int mon 
            = calndr.getActualMaximum(Calendar.MONTH); 
        System.out.println("The Maximum Month is: "
                           + mon); 
    } 
}

輸出：

The Maximum year: 292278994
The Maximum Month is: 11

示例2:

// Java Code to illustrate 
// getActualMaximum() Method 
  
import java.util.*; 
  
public class CalendarClassDemo { 
    public static void main(String args[]) 
    { 
        // Creating a calendar object 
        Calendar calndr 
            = new GregorianCalendar(2018, 9, 2); 
  
        // Getting the maximum value that 
        // year field can have 
        int yr 
            = calndr.getActualMaximum(Calendar.YEAR); 
        System.out.println("The Maximum year: "
                           + yr); 
  
        // Getting the maximum value that 
        // month field can have 
        int mon 
            = calndr.getActualMaximum(Calendar.MONTH); 
        System.out.println("The Maximum Month is: "
                           + mon); 
    } 
}

輸出：

The Maximum year: 292278993
The Maximum Month is: 11

參考： https://docs.oracle.com/javase/7/docs/api/java/util/Calendar.html#getActualMaximum(int)

相關用法

注：本文由純淨天空篩選整理自Chinmoy Lenka大神的英文原創作品 Calendar getActualMaximum() Method in Java with Examples。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。