目录1. 幂等概述1.1 深入理解幂等性1.2 幂等性的必要性1.3 幂等与并发的关系2. 幂等号的设计3. 幂等的实现方案3.1 唯一索引方案机制3.2 Token机制3.3 悲观锁机制3.4 乐观锁机制3.5 分布式锁机制3.6 状态机机制3.7 小
I\'m adding some models to a project, and was wondering if there is a \"best practice\" kind of approach to creating models: