fix0901: 修复问题2

hejianhao

2026-09-01 4b4d225c0f8456b8918dc79eec2e093485746d0f

 tcm-training-admin-backend/src/main/java/com/tcm/training/admin/live/service/ProjectIntroductionAppService.java

@@ -60,7 +60,7 @@
        return toDetailVO(requireItem(id));
    }

    @Transactional
    @Transactional(rollbackFor = Exception.class)
    public ProjectIntroductionDetailVO create(ProjectIntroductionSaveRequest req) {
        ProjectIntroduction item = new ProjectIntroduction();
        fillEntity(item, req);
@@ -70,7 +70,7 @@
        return detail(item.getId());
    }

    @Transactional
    @Transactional(rollbackFor = Exception.class)
    public ProjectIntroductionDetailVO update(Long id, ProjectIntroductionSaveRequest req) {
        ProjectIntroduction item = requireItem(id);
        fillEntity(item, req);
@@ -78,7 +78,7 @@
        return detail(id);
    }

    @Transactional
    @Transactional(rollbackFor = Exception.class)
    public void delete(Long id) {
        requireItem(id);
        projectIntroductionMapper.deleteById(id);