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                1.Spring事務分類 1.1.聲明事務 1.2.編程事務 2.Spring事務原理 AOP技術 環繞通知進行攔截 使用Spring事務注意事項 不要try 為什么不要try 因為要將異常拋出給外層 SpringBoot默認集成事務,只需要在方法上加上@Transactional即可
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