@ transactional (norollbackfor=exception.class ) )。
@ transactional (roll back for=exception.class,propagation=propagation.requires _ new ) /不受来自调用方的异常的影响,发生异常
@ transactional (roll back for=exception.class,propagation=propagation.supports ) :支持当前事务,当前事务
@ transactional (roll back for=exception.class,propagation=propagation.required ) :如果当前没有事务,则创建新事务
@ transactional (roll back for=exception.class,propagation=propagation.mandatory ) :使用当前事务,当前没有事务
@ transactional (roll back for=exception.class,propagation=propagation.requires _ new ) :创建新事务,当前事务
@ transactional (roll back for=exception.class,propagation=propagation.not _ supported ) :以事务以外的方式执行操作
@ transactional (roll back for=exception.class,propagation=Propagation.NEVER ) :在非事务中执行,如果当前存在事务,则为
@ transactional (roll back for=exception.class,propagation=Propagation.NESTED ) :如果当前存在事务,则嵌套事务如果当前没有事务,请执行与PROPAGATION_REQUIRED类似的操作。
@ transactional (roll back for=exception.class,propagation=propagation.supports ) :支持当前事务,当前事务