fix: 空指针

gongchunyi

2026-08-12 7ee584aa1a864ae2889fc592c33af8b83fa58c81

 src/main/java/com/ruoyi/technology/service/TechnologyOperationService.java

@@ -16,6 +16,8 @@

    R add(TechnologyOperationDto technologyOperationDto);

    R update(TechnologyOperation technologyOperation);

    String batchDelete(List<Long> ids);

    List<TechnologyOperationVo> listVo();