cn.cliveyuan.tools.common

Class IdTools

java.lang.Object

cn.cliveyuan.tools.common.IdTools

public class IdTools
extends Object

ID生成工具

Since:

1.0

Author:

clive Created on 2018/07/27

Method Summary

Modifier and Type	Method and Description
static String	genSnowflakeId() 生成雪花算法ID (单机版) 长度: 18个字符
static String	genSnowflakeId(int workerId, int datacenterId) 生成雪花算法ID (分布式版) 长度: 18个字符
static String	randomShortUUID() 随机去掉横杠的UUID
static String	randomUUID() 随机一个原生UUID

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

randomUUID

public static String randomUUID()

随机一个原生UUID

randomShortUUID

public static String randomShortUUID()

随机去掉横杠的UUID

genSnowflakeId

public static String genSnowflakeId()

生成雪花算法ID (单机版) 长度: 18个字符

genSnowflakeId

public static String genSnowflakeId(int workerId,
                                    int datacenterId)

生成雪花算法ID (分布式版) 长度: 18个字符

Parameters:

workerId - 工作ID (0~31)

datacenterId - 数据中心ID (0~31)