What is the purpose of @ Transactional in Springboot

In this issue, the editor will bring you about the role of @ Transactional in Springboot. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.

Summary:

How much you know about SpringBoot actually depends on how familiar you are with Spring Framework ~ for example, the design pattern of a large number of module assemblies in SpringBoot, which actually belongs to the ability provided by Spring Framework. Today, with the popularity of SpringBoot, the use of Spring Framework based on XML configuration is destined to become a thing of the past. Annotation-driven applications, metadata-oriented programming has become the preference of more and more developers, after all, its convenience and advantages are incomparable to XML.

@ Configuration @ ConditionalOnClass ({PlatformTransactionManager.class}) @ AutoConfigureAfter ({JtaAutoConfiguration.class, HibernateJpaAutoConfiguration.class, DataSourceTransactionManagerAutoConfiguration.class, Neo4jDataAutoConfiguration.class}) @ EnableConfigurationProperties ({TransactionProperties.class}) public class TransactionAutoConfiguration {public TransactionAutoConfiguration () {} @ Bean @ ConditionalOnMissingBean public TransactionManagerCustomizers platformTransactionManagerCustomizers (ObjectProvider