2025年基于Java21的的秒杀系统要怎么设计？来点干货 sequenceDiagram participant U as 用户 participant G as 网关 participant S as 秒杀服务 participant R as Redis participant MQ as RocketMQ pa 秒杀 redis bigint lua 来点干货 2025-09-07 19:21 4
