修复智能查询BUG

railway-admin/src/main/java/com/railway/web/controller/business/baseinfo/BusPreventController.java

@@ -16,6 +16,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -48,7 +49,7 @@ public class BusPreventController extends BaseController {
             if(list!=null&&list.size()==1){
                 busSmartQueryVo.setMarker(list.get(0).getMarker());
             }else{
-                return null;
+                return getDataTable(new ArrayList<>());
             }
         }
         if(busSmartQueryVo.getPillarArea()==null||busSmartQueryVo.getPillarArea().equals("")){

railway-admin/src/main/java/com/railway/web/controller/business/baseinfo/BusSdtzController.java

@@ -15,6 +15,7 @@ import com.railway.common.core.controller.BaseController;
 import com.railway.common.core.domain.AjaxResult;
 import com.railway.common.core.page.TableDataInfo;
 import javax.validation.Valid;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -91,7 +92,7 @@ public class BusSdtzController extends BaseController {
       if(list!=null&&list.size()==1){
         busSmartQueryVo.setMarker(list.get(0).getMarker());
       }else{
-        return null;
+        return getDataTable(new ArrayList<>());
       }
     }
     if(busSmartQueryVo.getPillarArea()==null||busSmartQueryVo.getPillarArea().equals("")){