SimpleTimeZone類inDaylightTime()方法 (SimpleTimeZone Class inDaylightTime() method)

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

  inDaylightTime()方法在java.util包中可用。

• inDaylightTime() method is used to check whether the given date (d) is in daylight saving time or not.

  inDaylightTime()方法用于檢查給定日期(d)是否在夏令時。

• inDaylightTime() 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.

  inDaylightTime()方法是一種非靜態方法，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。

• inDaylightTime() method does not throw an exception at the time of checking the given date is in daylight.

  inDaylightTime()方法在檢查給定日期在白天時不會引發異常。

Syntax:

句法：

public boolean inDaylightTime(Date d);

Parameter(s):

參數：

• Date d – represents the date.

  日期d –表示日期。

Return value:

返回值：

The return type of the method is boolean, it returns true when the given date is in daylight savings time (DST) otherwise it returns false.

該方法的返回類型為boolean ，當給定日期為夏令時(DST)時返回true，否則返回false。

Example:

例：

// Java program to demonstrate the example // of boolean inDaylightTime(Date d) method // of SimpleTimeZoneimport java.util.*;public class InDaylightTimeOfSimpleTimeZone {public static void main(String args[]) {// Instantiates SimpleTimeZone objectSimpleTimeZone s_tz = new SimpleTimeZone(360, "FRANCE");Date d = new Date(2008, 05, 30);// By using inDaylightTime() method is// to check whether this SimpleTimeZone// is in daylight time or notboolean status = s_tz.inDaylightTime(d);// Display statusSystem.out.print("s_tz.inDaylightTime(d): ");System.out.println(status);} }

Output

輸出量

s_tz.inDaylightTime(d): false

翻譯自: https://www.includehelp.com/java/simpletimezone-indaylighttime-method-with-example.aspx

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