通过拦截器

/**
	 * 登陆首页
	 * @param req
	 * @param resp
	 * @return
	 */
	@RequestMapping(value="login_index.html")
	@AccessRequired //添加过滤器
	public String login(HttpServletRequest req, HttpServletResponse resp){
		try{
			req.setAttribute("listMap",loginServiceImp.getIndexData());
	    	return this.returnPage("form/login/login.jsp", req, resp);
		}catch(Exception e){
			this.errorResp(e, resp);
		}
		return this.returnError();
	}