Java Calendar get()用法及代碼示例

Calendar類的get(int field_value)方法用於返回參數中給定日曆字段的值。

用法:

public int get(int field)

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

返回值：該方法返回傳遞的字段的值。

以下示例程序旨在說明Calendar類的get()方法的用法：
示例1:

// Java Code to illustrate 
// get() Method 
  
import java.util.*; 
  
public class CalendarClassDemo 
    extends GregorianCalendar { 
    public static void main(String args[]) 
    { 
        // Creating a calendar 
        Calendar calndr = Calendar.getInstance(); 
  
        // Getting the value of all 
        // the calendar date fields 
        System.out.println("The given calendar's"
                           + " year is: " + calndr.get(Calendar.YEAR)); 
        System.out.println("The given calendar's"
                           + " month is: " + calndr.get(Calendar.MONTH)); 
        System.out.println("The given calendar's"
                           + " day is: " + calndr.get(Calendar.DATE)); 
    } 
}

輸出：

The given calendar's year is: 2019
The given calendar's month is: 1
The given calendar's day is: 13

示例2:

// Java Code to illustrate 
// get() Method 
  
import java.util.*; 
  
public class CalendarClassDemo 
    extends GregorianCalendar { 
    public static void main(String args[]) 
    { 
        // Creating a calendar object 
        Calendar calndr = new GregorianCalendar(2018, 9, 2); 
  
        // Getting the value of all 
        // the calendar date fields 
        System.out.println("The given calendar's"
                           + " year is: " + calndr.get(Calendar.YEAR)); 
        System.out.println("The given calendar's"
                           + " month is: " + calndr.get(Calendar.MONTH)); 
        System.out.println("The given calendar's"
                           + " day is: " + calndr.get(Calendar.DATE)); 
    } 
}

輸出：

The given calendar's year is: 2019
The given calendar's month is: 9
The given calendar's day is: 2

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

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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 get() 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。