hibernate一对多jsp里显示

Question

bean:
public class User{
private Integer uid;
private String username;
private Set userfriend=new HashSet();
……
}
public class Friend{
private Integer fid;
private String friendname;
private Integer uid;
……
}
action:
Map session = (Map) ActionContext.getContext().getSession();
User userInfo = (User) session.get("user");//user里面有数值
jsp:
/s:iterator





单向一对多关系，struts2标签，jsp的写法是错误的，以前写过，今天想了半天都没想起来怎么写

Answer 1

你的hibernate映射文件贴出来，userfriend配置为延迟加载了