package com.lovenav.service.serviceImpl; import com.alibaba.fastjson2.JSONObject; import com.lovenav.dao.CommentDao; import com.lovenav.entity.Comment; import com.lovenav.service.CommentService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class CommentServiceImpl implements CommentService { private CommentDao commentDao; // 点赞++ public String AddLikeCount(Comment comment){ comment.setLikeCount(comment.getLikeCount()+1); commentDao.updateByPrimaryKeySelective(comment); return JSONObject.toJSONString(comment); } }