@Transactional 加到Constructor

引用<em>1</em><em>2</em><em>3</em>
#### 引用[.reference_title]
- *1* *3* [Spring@Transactional事务注解易踩坑点](https://blog.csdn.net/jsh306/article/details/109892096)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
- *2* [实现@Service、@Autowired、@Transactional注解类](https://blog.csdn.net/afjaklsdflka/article/details/115399643)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
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