怎样在struts1.x action中获取servletContext对象?

RT RT RTRT

[code="java"]public ActionForward add(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {

    ServletContext sc = request.getSession().getServletContext();

}[/code]

[code="java"]ServletContext sc = request.getSession().getServletContext();[/code]

request.getSession().getServletContext();