类 AlternativeJdkIdGenerator
- java.lang.Object
- org.springframework.util.AlternativeJdkIdGenerator
- 所有已实现的接口:
IdGenerator
public class AlternativeJdkIdGenerator extends Object implements IdGenerator
AnIdGenerator
that usesSecureRandom
for the initial seed andRandom
thereafter, instead of callingUUID.randomUUID()
every time asJdkIdGenerator
does. This provides a better balance between securely random ids and performance.- 从以下版本开始:
- 4.0
- 作者:
- Rossen Stoyanchev, Rob Winch
构造器详细资料
AlternativeJdkIdGenerator
public AlternativeJdkIdGenerator()
方法详细资料
generateId
public UUID generateId()
从接口复制的说明:IdGenerator
Generate a new identifier.- 指定者:
generateId
在接口中IdGenerator
- 返回:
- the generated identifier