Spring @Transactional at interface

java - Where should I put @Transactional annotation: at an interface definition or at an implementing class? - Stack Overflow

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第9章事务管理

 

 

java - Where to put @Transactional? In interface specification or implementation? - Stack Overflow

https://stackoverflow.com/questions/5551541/where-to-put-transactional-in-interface-specification-or-implementation

10.交易管理

https://docs.spring.io/spring/docs/3.0.x/spring-framework-reference/html/transaction.html