阅读: 14 发表于 2024-07-18 23:47
JavaWeb中的三大域对象分别是HttpServletRequest（请求对象）、HttpSession（用户会话对象）和ServletContext（Web应用程序全局对象）。 这些对象用于存储和共享数据，欧博abg它们的作用域和生命周期从上到下依次递增，欧博官网其中HttpServletRequest具有最小的作用域，欧博ServletContext具有最大的作用域。<span class="em">1</span><span class="em">2</span><span class="em">3</span> #### 引用[.reference_title] - *1* *3* [简述Java Web三大作用域对象](https://blog.csdn.net/Turniper/article/details/108286925)[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^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"] - *2* [Servlet的三大作用域对象](https://blog.csdn.net/qq_40179479/article/details/107137872)[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^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"] [ .reference_list ]