org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorImpl.beforeCompletion()
到这个里面debug 看看异常
方法：beforeCompletion 断点加在catch中
org.springframework.transaction.UnexpectedRollbackException: JTA transaction unexpectedly rolled back (maybe due to a timeout); nested exception is javax.transaction.RollbackException
Caused by: javax.transaction.RollbackException
到这个里面debug 看看异常
方法：beforeCompletion 断点加在catch中
org.springframework.transaction.UnexpectedRollbackException: JTA transaction unexpectedly rolled back (maybe due to a timeout); nested exception is javax.transaction.RollbackException
Caused by: javax.transaction.RollbackException
