GUID is a 128-bit long number, which is generally expressed in hexadecimal notation.AlgorithmThe core idea is to combine the machine's Nic, local time, and a random number to generate a guid. Theoretically, if a machine generates 10000000
The GUID is a 128-bit long number, typically represented by a 16 binary. The core idea of the algorithm is to combine the machine's NIC, local time, and a random number to generate the GUID. Theoretically, if a machine produces 10 million GUIDs per
Guid: that is, globally unique identifier (globally unique identifier) is also called UUID (universally unique identifier ).
Therefore, the guid is the UUID.
GUID is a 128-bit long number, which is generally expressed in hexadecimal
The UUID meaning is a universal unique identifier (universally unique Identifier), which is a software construction standard and is also organized by the Open Software Foundation, OSF, in a distributed computing environment ( Distributed Computing
I. Understanding of UUID
Uuid
Wikipedia, the free encyclopedia
Universal Unique identifier (universally unique Identifier, UUID) is a software construction standard, also for the Free Software Foundation (Open Software Foundation, OSF)
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Micro-Blog: Bysocket
Watercress: Bysocket
reprint it anywhere u want DemandWhen designing a table, the project should deal with some data that is more concurrent, such that the order
The UID meaning is a universal unique identifier (universally unique Identifier), which is a software construction standard and is also organized by the Open Software Foundation, OSF, in a distributed computing environment ( Distributed Computing
UUID and guid
UUID is a string generated after the 32-byte string is separated by four hyphens (-), with a total length of 36 bytes. For example: 550e8400-e29b-41d4-a716-446655440000
Http://gohands.blogbus.com/logs/147479174.html
GUID is
(Original link: http://blog.csdn.net/carefree31441/article/details/3998553)The UUID meaning is a universal unique identifier (universally unique Identifier), which is a software construction standard and is also organized by the Open Software
Typically, a UUID is used as a unique identifier and needs to be stored in the database. Format of UUID [Java] String string = Uuid.randomuuid (). toString ();System.out.println ("UUID:" + string); Uuid:05ba463f-1dab-471f-81c7-58e0b06f35f0
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