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HQL实现新闻上一篇下一篇

时间:2021-07-01 10:21:17 帮助过:33人阅读

daoImpl实现的方法: public News nextPage(News news){try{String queryString=from News d where d.id? order by id desc;Q【本文来自鸿网互联 (http://www.68idc.cn)】uery queryObject=getSession().createQuery(queryString);queryObject.setLong(0,new

daoImpl实现的方法:

  1. public News nextPage(News news){
  2. try{
  3. String queryString="from News d where d.id<!--? order by id desc";
  4. Q【本文来自鸿网互联 (http://www.68idc.cn)】uery queryObject=getSession().createQuery(queryString);
  5. queryObject.setLong(0,news.getId());
  6. queryObject.setFirstResult(0);
  7. queryObject.setMaxResults(1);<pre name="code" class="java"-->public News nextPage(News news) {
  8. try {
  9. String queryString = "from News d where d.id>? order by id asc";
  10. Query queryObject = getSession().createQuery(queryString);
  11. queryObject.setLong(0,news.getId());
  12. queryObject.setFirstResult(0);
  13. queryObject.setMaxResults(1);
  14. return (News)queryObject.list().get(0);
  15. } catch (RuntimeException re) {
  16. throw re;
  17. }
  18. }
  19. return (News)queryObject.list().get(0);}catch(RuntimeException re){throw re;}}

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