package com.pb.news.service.impl;
import java.util.List;
import com.pb.news.dao.NewsDao;
import com.pb.news.entity.News;import com.pb.news.service.NewsService;public class NewsServiceImpl implements NewsService {
private NewsDao newsDao;public NewsDao getNewsDao() { return newsDao;}public void setNewsDao(NewsDao newsDao) { this.newsDao = newsDao;} //1.更新选择新闻 @Override public boolean updateNews(News news) { return newsDao.update(news); } //2.添加新闻 @Override public boolean addNews(News news) { return newsDao.add(news); } //3.册除新闻 @Override public boolean deleteNews(int id) { return newsDao.delete(id); } //4.查询新闻信息 @Override public List<News> getNewsList() { return newsDao.getNewsList(); } //5.通过新闻ID获取新闻 @Override public News getNewsById(int id) { return newsDao.getNewsById(id); } //获取新闻总数量 @Override public int getTotalCount() { return newsDao.getTotalCount(); } //分页获取新闻信息 @Override public List<News> getPageNewsList(int pageNo, int pageSize) { return newsDao.getPageNewsList(pageNo, pageSize); }
}