UUID生成器
生成符合RFC 4122的随机UUID v4。
Nil / Max UUID
Nil UUID (all zeros)
00000000-0000-0000-0000-000000000000Max UUID (all f's)
ffffffff-ffff-ffff-ffff-ffffffffffffUUID v4 (Random)
4675fd5f-43b3-409e-be84-f34f60d4134466d5d97a-11c9-44e4-85d6-e9ffba2ba4515facc0fb-a8a3-4411-b6a1-a530c0eb7d291b1c047b-bc22-4625-8e43-b6d7f6c35060c56f508d-8821-44b6-9f26-6193dfa4cb550522a5f2-be3b-4c09-9dae-dc24f9efd562UUID v1 (Timestamp)
f161f000-5578-11f1-a212-55d518b998f4f161f000-5578-11f1-b0f0-15e331a50395f161f000-5578-11f1-a126-472471919bf5f161f000-5578-11f1-9336-23c472f1ff18UUID v7 (Unix Timestamp)
019e4d2e-3b00-7536-b5ae-ae8e4ab816cf019e4d2e-3b00-74bc-ad8d-890c489ee9f9019e4d2e-3b00-776c-81fa-2ded29249d39019e4d2e-3b00-7049-94ad-bb209bea6b79