33365

src/main/java/com/fdkankan/manage/service/impl/DownloadOrderServiceImpl.java

@@ -55,8 +55,10 @@ public class DownloadOrderServiceImpl extends ServiceImpl<IDownloadOrderMapper,
     public Page<DownOrderVo> pageListByParam(OrderParam orderParam) {
         Page<DownOrderVo> page = this.getBaseMapper().pageList(new Page<>(orderParam.getPageNum(), orderParam.getPageSize()), orderParam);
         Set<String> numList = page.getRecords().stream().map(DownOrderVo::getSceneNum).collect(Collectors.toSet());
-        HashMap<String,String> snCodeMap = sceneProService.getSnCodeByNumList(numList);
-
+        HashMap<String,String> snCodeMap = new HashMap<>();
+        if(numList.size() >0){
+             snCodeMap = sceneProService.getSnCodeByNumList(numList);
+        }
         for (DownOrderVo record : page.getRecords()) {
             if(StringUtils.isNotBlank(record.getSceneNum())){
                 record.setSnCode(snCodeMap.get(record.getSceneNum()));