第一次修改

src/main/java/com/teaching/backend/service/impl/chapter/ChapterServiceImpl.java

@@ -194,19 +194,18 @@ public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> impl
         } catch (Exception e) {
             throw new RuntimeException("复制数据出错", e);
         }
-        System.out.println(chapter);
         String pid = chapter.getPid();
 
         if (pid == null || pid.isEmpty()) {
 
-            System.out.println("这是新增的一个父节点");
+
 
             chapter.setCreateTime(LocalDateTime.now());
             chapter.setUpdateTime(LocalDateTime.now());
 
             this.save(chapter);
         } else {
-            System.out.println("这是新增的一个子节点");
+
 
             Chapter parentChapter = this.getById(pid);
             if (parentChapter != null) {