根据制造商厂家型号查询故障信息描述-查询优化

2024-12-20 14:44:53 +08:00 · 2024-12-20 14:44:53 +08:00 · a7c4353328
commit a7c4353328
parent b167bfc36e
1 changed files with 3 additions and 0 deletions
--- a/das/src/main/java/com/das/modules/fdr/service/impl/FaultRecorderServiceImpl.java
+++ b/das/src/main/java/com/das/modules/fdr/service/impl/FaultRecorderServiceImpl.java
@ -128,6 +128,9 @@ public class FaultRecorderServiceImpl implements FaultRecorderService {
        queryWrapper.eq("madeinfactory",madeinfactory);
        queryWrapper.eq("MODEL",model);
        TheoreticalPowerCurveEntity theoreticalPowerCurveEntity = theoreticalPowerCurveMapper.selectOne(queryWrapper);
+        if (theoreticalPowerCurveEntity == null) {
+           return Collections.emptyList();
+        }
        QueryWrapper<SysFaultCodeDict> sysFaultCodeDictQueryWrapper = new QueryWrapper<>();
        sysFaultCodeDictQueryWrapper.eq("parent",theoreticalPowerCurveEntity.getId());
        sysFaultCodeDictQueryWrapper.orderByAsc("code");