任务显示不出

@@ -121,7 +121,8 @@ public class TaskConfigureCtrl {
 
 
     @RequestMapping("/getGatewayEvents")
     @RequestMapping("/getGatewayEvents")
     @ResponseBody
     @ResponseBody
-    private String getGatewayEvents() {
+    private BaseResponse getGatewayEvents() {
+        BaseResponse res=new BaseResponse();
         List<String> rtnEvents=new ArrayList<String>();
         List<String> rtnEvents=new ArrayList<String>();
         QueryResult queryResult = gatewayAccessEventsMapper.selectTagValuesType(InfluxDBContants.AWS);
         QueryResult queryResult = gatewayAccessEventsMapper.selectTagValuesType(InfluxDBContants.AWS);
         List<List<Object>> valuesList=QueryResultUtil.getValues(queryResult);
         List<List<Object>> valuesList=QueryResultUtil.getValues(queryResult);
@@ -151,7 +152,8 @@ public class TaskConfigureCtrl {
             map.put("text",str);
             map.put("text",str);
             comboMapList.add(map);
             comboMapList.add(map);
         }
         }
-        return JSON.toJSONString(comboMapList);
+        res.setData(comboMapList);
+        return res;
     }
     }
     
     
    //gateWay access事件检测----后续新增功能--MEBU_GATEWAY_ADDSOURCE区分数据源
    //gateWay access事件检测----后续新增功能--MEBU_GATEWAY_ADDSOURCE区分数据源