发表于: 2025-06-27 20:30:15
0 6
今天完成的事情:(一定要写非常细致的内容,比如说学会了盒子模型,了解了Margin)
package org.example.service.Impl;
import org.example.mapper.BannerMapper;
import org.example.model.Banner;
import org.example.model.Comment;
import org.example.service.BannerService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class BannerServiceImpl implements BannerService {
@Autowired
private BannerMapper bannerMapper;
@Override
public long insertBanner(Banner banner){
long currentTime = System.currentTimeMillis();
banner.setCreateAt(currentTime);
banner.setUpdateAt(currentTime);
bannerMapper.insert(banner);
return banner.getId();
}
@Override
public boolean updateBanner(Banner banner) {
banner.setUpdateAt(System.currentTimeMillis());
return bannerMapper.update(banner) > 0;
}
@Override
public boolean deleteBanner(Long id) {
return bannerMapper.delete(id) > 0;
}
@Override
public List<Banner> getByCondition(String author, String state) {
return bannerMapper.selectByCondition(author, state);
}
@Override
public List<Banner> getAllBanners() {
return bannerMapper.selectAll();
}
}
明天计划的事情:(一定要写非常细致的内容)
遇到的问题:(遇到什么困难,怎么解决的)
收获:(通过今天的学习,学到了什么知识)
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