GregorianCalendar類setTimeZone()方法 (GregorianCalendar Class setTimeZone() method)

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

  setTimeZone()方法在java.util包中可用。

• setTimeZone() method is used to sets the time zone with the specified TimeZone(tz) for this GregorianCalendar.

  setTimeZone()方法用于為此GregorianCalendar設(shè)置具有指定TimeZone(tz)的時(shí)區(qū)。

• setTimeZone() method is a non-static method, so 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.

  setTimeZone()方法是一種非靜態(tài)方法，因此可以通過類對(duì)象進(jìn)行訪問，如果嘗試使用類名稱訪問該方法，則會(huì)收到錯(cuò)誤消息。

• setTimeZone() method does not throw an exception at the time of the set time zone.

  setTimeZone()方法在設(shè)置的時(shí)區(qū)時(shí)不會(huì)引發(fā)異常。

Syntax:

句法：

public void setTimeZone(TimeZone tz);

Parameter(s):

參數(shù)：

• TimeZone tz – represent the time zone to be set for this calendar.

  TimeZone tz –表示要為此日歷設(shè)置的時(shí)區(qū)。

Return value:

返回值：

The return type of the method is void, it returns nothing.

該方法的返回類型為void ，不返回任何內(nèi)容。

Example:

例：

// Java program is to demonstrate the example of // setTimeZone(TimeZone tz) method of GregorianCalendarimport java.util.*;public class SetTimeZoneOfGregorianCalendar {public static void main(String[] args) {// Instantiates a GregorianCalendar objectGregorianCalendar ca = (GregorianCalendar) GregorianCalendar.getInstance();TimeZone tmz = TimeZone.getTimeZone("GMT");// Display current GregorianCalendarSystem.out.println("ca: " + ca.getTime());// By using setTimeZone() method isto// set the time zone of this GregorianCalendarca.setTimeZone(tmz);// By using getTimeZone() method isto// get the time zone of this GregorianCalendarSystem.out.print("ca.setTimeZone(tmz): ");System.out.println(ca.getTimeZone().getDisplayName());} }

Output

輸出量

ca: Sat Feb 15 13:00:55 GMT 2020 ca.setTimeZone(tmz): Greenwich Mean Time

翻譯自: https://www.includehelp.com/java/gregoriancalendar-settimezone-method-with-example.aspx

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