src/main/java/com/lf/server/service/data/DirService.java
@@ -11,6 +11,7 @@ import org.springframework.stereotype.Service; import java.io.File; import java.util.ArrayList; import java.util.Date; import java.util.List; @@ -87,7 +88,9 @@ @Override public List<DirEntity> selectRecursiveById(Integer id) { return dirMapper.selectRecursiveById(id); List<DirEntity> list = dirMapper.selectRecursiveById(id); return null == list ? new ArrayList<>() : list; } @Override