修改

sms_water/src/main/java/com/huaxu/controller/AppPageReportController.java

@@ -383,7 +383,7 @@ public class AppPageReportController {
         LocalDate now = LocalDate.now();
         List<Map<String,Object>> amount = appPageReportService.findSceneAmount(companyOrgId,now.getMonthValue());
         Map<String,Object> map = new HashMap<String,Object>();
-        map.put("amount","-");
+        map.put("amount","0");
         map.put("sceneTypeName","大用户表");
         amount.add(map);
         return new AjaxMessage<>(ResultStatus.OK,amount);
@@ -394,7 +394,7 @@ public class AppPageReportController {
     public AjaxMessage<Object> getSceneAmountForLast12Month(@ApiParam(value = "公司id,总公司传空值") @RequestParam(required = false) Long companyOrgId){
         List<Map<String,Object>> amount = appPageReportService.findSceneAmount(companyOrgId,12);
         Map<String,Object> map = new HashMap<String,Object>();
-        map.put("amount","-");
+        map.put("amount","0");
         map.put("sceneTypeName","大用户表");
         amount.add(map);
         return new AjaxMessage<>(ResultStatus.OK,amount);

sms_water/src/main/resources/mapper/SceneMapper.xml

@@ -403,7 +403,7 @@
         ) b
         on a.sceneTypeName = b.sceneTypeName
         union all
-        select '户表' , sum(user_meter_count) amount, sum(user_meter_add_count) newAmount
+        select '户表' , ifnull(sum(user_meter_count),0) amount,ifnull(sum(user_meter_add_count),0) newAmount
         from sms_month_revenue a
         <where>
             <if test="months != null">