Context ctx = Lang.context();
	        ctx.set("layout", "single");
	    	List<DeviceConf> list=null;
			// 获取该登录用户
			Sys_user user = (Sys_user) Mvcs.getActionContext().get("user");
			if(null != user && user.getDomainId() > 0){
				//根据登陆用户的域ID找到域下终端
				list =deviceConfService.findDeviceConfByDomainId(user.getDomainId());
				//把List转成JSON
				String dList=JSON.toJSONString(list);
				ctx.set("dList", dList);
			}
	        return ctx;