spring-transaction-auto.
自动配置
@EnableTransactionManagement
-> @Import(TransactionManagementConfigurationSelector.class)
-> ProxyTransactionManagementConfiguration
ProxyTransactionManagementConfiguration
@Bean
-> BeanFactoryTransactionAttributeSourceAdvisor
->setTranactionAttributeSource (TransactionAttributeSource())
->setAdvice(TransactionInterceptor()->ref->TransactionManager)
7vPUtZJ6pMgebJvzi4C,eWDpdRrVLwQk56uCCIE