java uuid靜態方法

UUID類getLeastSignificantBits()方法 (UUID Class getLeastSignificantBits() method)

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

  getLeastSignificantBits()方法在java.util包中可用。

• getLeastSignificantBits() method is used to get the least significant 64 bits of these 128 bits.

  getLeastSignificantBits()方法用于獲取這128位中的最低有效64位。

• getLeastSignificantBits() 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.

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

• getLeastSignificantBits() method does not throw an exception at the time of getting the least significant bits.

  getLeastSignificantBits()方法在獲取最低有效位時不會引發異常。

Syntax:

句法：

public long getLeastSignificantBits();

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 long, it returns least significant 64 bits of these 128 bits.

該方法的返回類型為long ，它返回這128位中的最低有效64位。

Example:

例：

// Java program to demonstrate the example // of long getLeastSignificantBits() method of UUID import java.util.*;public class GetLeastSignificantBitsOfUUID {public static void main(String[] args) {// Instantiate UUID UUID uuid = UUID.fromString("46400000-8cc0-11bd-b43e-10d46e4ef14d");// By using getLeastSignificantBits() method// is to returns the least significant bitslong least_sb = uuid.getLeastSignificantBits();// Display least_sbSystem.out.println(" uuid.getLeastSignificantBits(): " + least_sb);} }

Output

輸出量

uuid.getLeastSignificantBits(): -5458907193756683955

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

java uuid靜態方法

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