java uuid靜態方法

UUID類variant()方法 (UUID Class variant() method)

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

  variant()方法在java.util包中可用。

• variant() method is used to get the variant number linked with this UUID.

  variant()方法用于獲取與此UUID鏈接的變體編號。

• variant() 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.

  variant()方法是一個非靜態方法，只能通過類對象訪問，如果嘗試使用類名稱訪問該方法，則會收到錯誤消息。

• variant() method does not throw an exception at the time of getting a variant number.

  獲得變量號時， variant()方法不會引發異常。

Syntax:

句法：

    public int variant();

Parameter(s):

參數：

• It does not accept any parameter.

  它不接受任何參數。

Return value:

返回值：

The return type of the method is int, it gets this UUID variant number.

方法的返回類型為int ，它獲取此UUID變體編號。

Example:

例：

// Java program to demonstrate the example 
// of int variant() method of UUID 
import java.util.*;
public class VariantOfUUID {
public static void main(String[] args) {
// Instantiate UUID 
UUID uuid = UUID.fromString("46400000-8cc0-11bd-b43e-10d46e4ef14d");
// By using variant() method is to
// return the variant value linked 
// with this UUID
int variant = uuid.variant();
// Display variant Value
System.out.println("uuid.variant(): " + variant);
}
}

Output

輸出量

uuid.variant(): 2

翻譯自: https://www.includehelp.com/java/uuid-variant-method-with-example.aspx

java uuid靜態方法