@PostConstruct
时间: 2023-08-17 07:13:25 浏览: 62
@PostConstruct是一个注解,用于标记一个方法,在Spring容器初始化Bean时会自动调用该方法。被@PostConstruct修饰的方法会在服务器加载Servlet的时候运行,并且只会被服务器执行一次。它通常用于在Bean初始化之后执行一些额外的初始化操作,比如加载数据字典等。\[3\]在上述代码中,@PostConstruct注解被用于UserController类的init方法,该方法会在UserService注入完成后被自动调用。\[1\]\[2\]
#### 引用[.reference_title]
- *1* [SpringBoot中@PostConstruct注解作用](https://blog.csdn.net/qq_45335399/article/details/126885872)[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^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [@PostConstruct注解详解](https://blog.csdn.net/m0_53288098/article/details/122355201)[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^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [@PostConstruct的作用,以及加载先后顺序](https://blog.csdn.net/libralee233/article/details/122681608)[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^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
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