修改获取路段列表接口

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/impl/SectionServiceImpl.java

             RoadInformation roadInformation = roadInformationMapper.selectOne(Wrappers.<RoadInformation>lambdaQuery()
                     .eq(RoadInformation::getId, record.getRoadId())
                     .eq(RoadInformation::getMark, 1));
-            if(null == roadInformation){
+            if(StringUtils.isNotNull(roadInformation)){
                 if(StringUtils.isNotEmpty(roadInformation.getCode())){
                     record.setCode(roadInformation.getCode());
                 }