在web开发区发过一次,没有理想答案,来这里碰碰运气
我有个对象是public class Topic {
private int tpid;
private String tptitle;
private User user;
private String tpcontent;
private Date tptime;
private Board board;
private int tpreplynum;
private String tpstop;
private String tpico;现在我通过传进来的版块id查到相同的版块帖子列出来 现在想列出作者的名字 s = HibernateUtil.getSession();
String hql = "from Topic as topic where topic.board.bdid=:n ";
Query query = s.createQuery(hql);
query.setInteger("n", tpboardid);
topiclist = query.list();
ActionContext ac = ActionContext.getContext();
ac.put("topiclist", topiclist);我想问一下如何在jsp页面用EL表达式把作者姓名读出来高手多多指点啊~~~~~~~~~~~~~~~~~~~~~~~~~~
我有个对象是public class Topic {
private int tpid;
private String tptitle;
private User user;
private String tpcontent;
private Date tptime;
private Board board;
private int tpreplynum;
private String tpstop;
private String tpico;现在我通过传进来的版块id查到相同的版块帖子列出来 现在想列出作者的名字 s = HibernateUtil.getSession();
String hql = "from Topic as topic where topic.board.bdid=:n ";
Query query = s.createQuery(hql);
query.setInteger("n", tpboardid);
topiclist = query.list();
ActionContext ac = ActionContext.getContext();
ac.put("topiclist", topiclist);我想问一下如何在jsp页面用EL表达式把作者姓名读出来高手多多指点啊~~~~~~~~~~~~~~~~~~~~~~~~~~
然后在页面上这么写:
<c:forEach items="${topiclist}" var="list">
${list.user.name}
</c:forEach>
<many-to-one name="user" column="tpuserid"></many-to-one> 是这样写的请问三楼该怎么设置级联查询啊