Springboot操作域对象

1，HttpServletRequest

　　request.setAttribute("req","HttpServletRequest");

　　<span th:text="${#httpServletRequest.getAttribute('req')}"></span>

　　<span th:text="${#request.getAttribute('req')}"></span>

2，HttpSession

　　request.getSession().setAttribute("ses","HttpSession")

　　<span th:text="${session.ses}"></span>

　　<span th:text="${#session.getAttribute('ses')}"></span>

3，ServletContext

　　request.getSession().getServletContext().setAttribute("app","Application")

　　<span th:text="${application.app}"></span>

　　<span th:text="${servletContext.getAttribute('app')}"></span>