ADD file via upload

flower_back/src/main/java/com/example/flower/service/CommentService.java

@@ -0,0 +1,25 @@
+package com.example.flower.service;
+
+import com.example.flower.entity.Comment;
+import com.example.flower.mapper.CommentMapper;
+import com.example.flower.service.impl.CommentServiceImpl;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CommentService implements CommentServiceImpl {
+    @Resource
+    private CommentMapper commentMapper;
+
+    @Override
+    public PageInfo<Comment> commentList(int page, int page_size,int flower_id) {
+        PageHelper.startPage(page,page_size);
+        return new PageInfo<>(commentMapper.commentList(flower_id));
+    }
+    @Override
+    public void commentAdd(Comment comment){
+        commentMapper.commentAdd(comment);
+    }
+}