设置返回类型

src/main/java/com/dlbridge/jadp/plugins/cmpt/web/RoadsGpsCheckpointController.java

@@ -69,13 +69,14 @@ public class RoadsGpsCheckpointController {
      * @return
      */
     @RequestMapping("getGpsCheckPointByRoadId/{cmptId}/{roadId}")
+    @ResponseBody
     public  Result getGpsCheckPointByRoadId(@PathVariable("cmptId") Integer cmptId,@PathVariable("roadId") Integer roadId){
         RoadGpsPoint roadGpsPoint=roadService.getGps(roadId);
         String points=roadGpsPoint.getPoints();
         List<RoadsGpsCheckpointMap> roadsGpsCheckpointMapList = new ArrayList<>();
         JSONObject object = JSONObject.parseObject(points);
         JSONArray result = object.getJSONArray("placeMark");
-        if (result == null || result.isEmpty()) return null;
+        if (result == null || result.isEmpty()) return Result.fail().setMsg("未设置轨迹");
         for (int i = 0; i < result.size(); i++) {
             RoadsGpsCheckpointMap roadsGpsCheckpointMap = new RoadsGpsCheckpointMap();
             JSONObject o = (JSONObject) result.get(i);