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                ### 什么是聲明式事務? ``` 1. Spring提供的事務管理就是聲明式事務 2. 基于Aop ``` ### 怎么用? ``` 在配置文件中配置即可使用 好處:解耦 ``` ### 粗粒度的事務控制 ``` 只能給整個方法應用事務,不可以對方法的某幾行應用事務(因為aop攔截的是方法) ``` ### 常用類 ``` Jdbc DataSourceTransactionManager Hibernate HibernateTransactionManager ```
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