Java优学网Spring事务管理讲解：掌握声明式事务配置与常见失效场景
@Service@TransactionalpublicclassOrderService{@Transactional(readOnly=true)publicOrderfindOrderById(Longid){//查询操作}@Transactional(rol...
@Service@TransactionalpublicclassOrderService{@Transactional(readOnly=true)publicOrderfindOrderById(Longid){//查询操作}@Transactional(rol...