java timezone

TimeZone类的setID()方法 (TimeZone Class setID() method)

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

  setID()方法在java.util包中可用。

• setID() method is used to set the id of this TimeZone.

  setID()方法用于设置此TimeZone的ID。

• setID() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.

  setID()方法是一种非静态方法，只能通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。

• setID() method does not throw an exception at the time of set id.

  setID()方法在设置ID时不会引发异常。

Syntax:

句法：

    public void setID(String ids);

Parameter(s):

参数：

• String ids – represents the assigned time zone id.

  字符串ID –代表分配的时区ID。

Return value:

返回值：

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

该方法的返回类型为void ，不返回任何内容。

Example:

例：

// Java program to demonstrate the example 
// of void setID(String ids) method of TimeZone 
import java.util.*;
public class SetIDOfTimeZone {
public static void main(String args[]) {
// Instantiates TimeZone object
TimeZone tz = TimeZone.getDefault();
// Display tz
System.out.println("tz.getID(): " + tz.getID());
// By using setID() method is to
// set the id for this time zone tz
tz.setID("Africa/Asmera");
// Display tz
System.out.println("tz.setID(Africa/Asmera): " + tz.getID());
}
}

Output

输出量

tz.getID(): GMT
tz.setID(Africa/Asmera): Africa/Asmera

翻译自: https://www.includehelp.com/java/timezone-setid-method-with-example.aspx

java timezone