public class Question { private int qid;//问题id private Sting content;//问题题目内容 private Set answers = new HashSet();//问题待选答案 public Question(){ } public Question(int qid, String content){ this.qid = qid; this.content = content; } //getter() setter()}实体类如上，请问answers属性如何在Question.hbm.xml中配置呢？
天盟APP下载
