①HttpServletRequest request = ServletActionContext.getRequest();
②HttpSession session = request.getSession();
③ServletContext servletContext = ServletActionContext.getServletContext();
本文详细介绍了在Servlet环境中如何获取HttpServletRequest、HttpSession和ServletContext,深入理解HTTP请求与应用上下文之间的交互。
①HttpServletRequest request = ServletActionContext.getRequest();
②HttpSession session = request.getSession();
③ServletContext servletContext = ServletActionContext.getServletContext();
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