java calendar

日歷類internalGet()方法 (Calendar Class internalGet() method)

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

  internalGet()方法在java.util包中可用。

• internalGet() method is used to get the value of the given field(fi) of this Calendar & it is non-validated value.

  internalGet()方法用于獲取此Calendar的給定field(fi)的值，它是未經驗證的值。

• internalGet() 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.

  internalGet()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。

• internalGet() method does not throw an exception at the time of returning the value.

  internalGet()方法在返回值時不會引發異常。

Syntax:

句法：

    protected final int internalGet(int fi);

Parameter(s):

參數：

• int fi – represents the calendar field.

  int fi –代表日歷字段。

Return value:

返回值：

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

該方法的返回類型為int ，它返回給定參數fi(日歷字段)的值。

Example:

例：

// Java Program to demonstrate the example of
// int internalGet(int fi) method of Calendar
import java.util.*;
public class InternalGet extends GregorianCalendar {
public static void main(String args[]) {
// Instantiating a Calendar object
InternalGet ca = new InternalGet();
// By using internalGet() method is to
// get the value of the Calendar
int year = ca.internalGet(YEAR);
int month = ca.internalGet(MONTH);
int days = ca.internalGet(DATE);
// Display hash code of this Calendar
System.out.println("ca.internalGet(YEAR): " + year);
System.out.println("ca.internalGet(MONTH): " + month);
System.out.println("ca.internalGet(DATE): " + days);
}
}

Output

輸出量

ca.internalGet(YEAR): 2020
ca.internalGet(MONTH): 0
ca.internalGet(DATE): 27

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

java calendar