/** 巡检车辆轨迹数据 */
 public void getHistoryPositionsBySimid() {
   Map<String, Object> param = new HashMap<String, Object>();
   param.put("simid", request.getParameter("simid"));
   param.put("begindate", request.getParameter("begin"));
   param.put("enddate", request.getParameter("end"));
   List<Map<String, Object>> hp = onlineService.getHistoryPositionsBySimid(param);
   super.convertmaptojson(hp);
 }
 /** 统计故障列表信息 */
 public void undorealonlinealerdata() {
   UserInfo user = ((UserInfo) request.getSession().getAttribute("user"));
   List<Map<String, Object>> regionsonline = onlineService.getOnlineAlertRealdataByRegion(user);
   List<Map<String, Object>> orgsonline = onlineService.getOnlineAlertRealdataByOrg(user);
   Map<String, Object> map = new HashMap<String, Object>();
   map.put("regionsonline", regionsonline);
   map.put("orgsonline", orgsonline);
   super.convertmaptojson(map);
 }
 /** 统计在线车辆数量 */
 public void todayrealonlinecardata() {
   UserInfo user = ((UserInfo) request.getSession().getAttribute("user"));
   List<Map<String, Object>> regionsonlinecar = onlineService.getOnlinecarRealdataByRegion(user);
   List<Map<String, Object>> orgsonlinecar = onlineService.getOnlinecarRealdataByOrg(user);
   List<Map<String, Object>> onlinecarcount = onlineService.getOnlineCarCounts(user);
   Map<String, Object> map = new HashMap<String, Object>();
   map.put("regionsonline", regionsonlinecar);
   map.put("orgsonline", orgsonlinecar);
   map.put("onlinecount", onlinecarcount);
   super.convertmaptojson(map);
 }
 /** 首页统计在线车辆、人员计数 */
 public void todaycalcdata() {
   UserInfo user = ((UserInfo) request.getSession().getAttribute("user"));
   Map<String, Object> map = onlineService.getOnlineDataCount(user);
   super.convertmaptojson(map);
 }